#carbide coating

[materialsscienceandengineering]

Thermal paint: MXene spray coating can harness infrared radiation for heating or cooling

An international team of researchers, led by Drexel University, has found that a thin coating of MXene—a type of two-dimensional nanomaterial discovered and studied at Drexel for more than a decade—could enhance a material's ability to trap or shed heat. The discovery, which is tied to MXene's ability to regulate the passage of ambient infrared radiation, could lead to advances in thermal clothing, heating elements and new materials for radiative heating and cooling.

The group, including materials science and optoelectronics researchers from Drexel and computational scientists from the University of Pennsylvania, recently laid out its discovery on the radiative heating and cooling capabilities associated with MXene in a paper entitled "Versatility of infrared properties of MXene" in Materials Today.

"This research reveals yet another facet of MXene materials' versatility," said Yury Gogotsi, Ph.D., Distinguished University and Bach chair professor in Drexel's College of Engineering, who was a leader of the research.

"MXene coatings possessing exceptional abilities to contain or emit infrared radiation, while remaining extremely thin—200-300 times thinner than a human hair—lightweight and flexible, could find applications in both localized thermal management and large-scale radiative heating and cooling systems. There are significant advantages with passive infrared heating and cooling than traditional active ones, that require electrical power to function."

Read more.

[sancliffinc]

Enhance Fiber Optics Performance with Sancliff's Advanced Optical Fiber Coating Systems:

When it comes to ensuring the highest quality and performance of optical fibers, precision in coating is paramount. Sancliff, a leader in the industry, offers state-of-the-art optical fiber coating systems that cater to the needs of various industries requiring reliable and efficient fiber optic solutions.

Website: https://www.sancliff.com

[mohitjoshi041]

What Are Main Applications Of Tungsten Carbide?

The characteristics of the tungsten carbide coating process are extraordinary. Tungsten carbide is a unique substance with various uses because of its high strength, density, and hardness. Due to its distinct characteristics and remarkable attributes, tungsten carbide is a highly sought-after material for numerous applications. Tungsten carbide plating has a wide range of uses and is valuable in various industries besides manufacturing and industry. Examples include the medical sector, the fashion industry, and many others. Below mentioned are the main applications of tungsten carbide coating in India: 

Construction

Construction requires the utilization of apparatuses with high strength and sturdiness so they can endure being utilized on the materials that make up most structures. Materials like cement and asphalt are trying to infiltrate, requiring an exceptionally sturdy and solid blade or drill bit similar to those made of tungsten carbide. Tungsten coating is generally utilized in construction materials, for example, saws and drill bits, since it is practically rugged.

Industrial Alloys

To make hardware, construction projects, and industrial cog wheels, and, surprisingly, aeronautical gear, alloys are shaped by blending metals with different metals or components. These alloys are made to have particular properties, similar to strength or heat resistance, vital for every individual product and its utilization. Alloys made from coating tungsten carbide are an especially well-known decision for construction materials and instruments. Around 17% of all the tungsten carbide being utilized is for the making of these alloys.

Milling Industry

The purposes of tungsten coated carbide are extensive. Because of its toughness and durability, around 10% of all tungsten carbide utilization comes from the milling industry. Frequently utilized for mill embeds and end mills, tungsten carbide can be effortlessly molded while staying extreme. The milling industry requires materials, for example, tungsten carbide; since an industry depends on accuracy, the product made could be powdered, grinded, or ground and tungsten carbide's flexibility takes into account inconceivably exact milling apparatuses.

Jewelry

One more new and invigorating use for tungsten carbide is the jewelry industry. When cut, created, and cleaned well, tungsten carbide can look as staggering as some other jewelry you would typically wear. As well as being known for its unimaginable or more typical scratch resistance, carbide coating is a reasonable option in contrast to the gold or silver jewelry we're accustomed to paying for. Because of its sturdiness, this metal is overwhelming the industry, previously being generally used to make studs, pieces of jewelry, and rings.

Surgical Apparatuses Production

Many of the purposes of tungsten carbide which are conceivable are still being found and among these new applications is its utilization in the medical field. Tungsten carbide is frequently used to make surgical instruments since it upgrades their exhibition and is likewise consumption safe. It adds to the life span and strength of the surgical apparatuses. The properties of tungsten carbide plating, similar to its capacity to be sharpened while keeping up with its hardness, advance well to the surgical industry.

Final Words:

Thus, the above-mentioned are the main applications of tungsten carbide coating. When carbon atoms and tungsten metal are combined, tungsten carbide coating is the result. It is a substance known as wc coating, and its most basic form is the form of a grey powder. You should get tungsten carbide coating for tools from a reputed company like Endurance Wear Solutions, which provides high-quality services.

[materiallugy]

What are the materials used in weapons manufacturing?

Materials used in weapons manufacturing are chosen based on their mechanical properties, durability, and suitability for specific applications. The materials used in weapons manufacturing are:

1. Alloys, including steel, aluminum, titanium, nickel, and cooper. 2. Composites, including carbon fiber, glass fiber, and kevlar. 3. Ceramics, including alumina, silicon carbide, and boron carbide. 4. Polymers, including polyamide, polycarbonate, and polyethylene. 5. Specialized Coatings and Treatments, including ceramic coatings, teflon coatings, and phosphate coatings. 6. Explosives and Propellants, including RDX (Cyclotrimethylenetrinitramine), TNT (Trinitrotoluene), and composite propellants. 7. Electronic and Semiconductor Materials, including silicon, and gallium nitride (GaN).

Alloys

High-Strength Steel - Commonly used in the manufacturing of 

Barrels: The main component of a firearm, responsible for propelling projectiles.

Receivers: The housing for the firearm's action, holding essential components.

Slides (pistols): The moving part that houses the barrel and holds ammunition.

Frames (pistols): The base of the handgun, supporting other components.

Bolts and carriers (rifles): Components involved in the firing cycle.

Springs: Essential for firearm operation, providing recoil and return forces.

Steels like 4140, 4340, and maraging steel are known for their toughness, high yield strength, and resistance to wear.............

[reasoningdaily]

Children still mining cobalt for gadget batteries in Congo

A CBS News investigation of child labor in cobalt mines in the Democratic Republic of Congo has revealed that tens of thousands of children are growing up without a childhood today – two years after a damning Amnesty report about human rights abuses in the cobalt trade was published. The Amnesty report first revealed that cobalt mined by children was ending up in products from prominent tech companies including Apple, Microsoft, Tesla and Samsung. 

There's such sensitivity around cobalt mining in the DRC that a CBS News team traveling there recently was stopped every few hundred feet while moving along dirt roads and seeing children digging for cobalt. From as young as 4 years old, children can pick cobalt out of a pile, and even those too young to work spend much of the day breathing in toxic fumes.

What's life like for kids mining cobalt for our gadgets?

So, what exactly is cobalt, and what are the health risks for those who work in the DRC's cobalt mining industry?

What is cobalt?

Cobalt – a naturally occurring element –  is a critical component in lithium-ion, rechargeable batteries. In recent years, the growing global market for portable electronic devices and rechargeable batteries has fueled demand for its extraction, Amnesty said in its 2016 report. In fact, many top electronic and electric vehicle companies need cobalt to help power their products.

The element is found in other products as well.

"Cobalt-containing products include corrosion and heat-resistant alloys, hard metal (cobalt-tungsten-carbide alloy), magnets, grinding and cutting tools, pigments, paints, colored glass, surgical implants, catalysts, batteries, and cobalt-coated metal (from electroplating)," says the U.S. Centers for Disease Control and Prevention.

More than half of the world's supply of cobalt comes from the DRC, and 20 percent of that is mined by hand, according to Darton Commodities Ltd., a London-based research company that specializes in cobalt.  

Health risks of chronic exposure 

According to the CDC, "chronic exposure to cobalt-containing hard metal (dust or fume) can result in a serious lung disease called 'hard metal lung disease'" – a kind of pneumoconiosis, meaning a lung disease caused by inhaling dust particles. Inhalation of cobalt particles can cause respiratory sensitization, asthma, decreased pulmonary function and shortness of breath, the CDC says.

The health agency says skin contact is also a significant health concern "because dermal exposures to hard metal and cobalt salts can result in significant systemic uptake." 

"Sustained exposures can cause skin sensitization, which may result in eruptions of contact dermatitis," a red, itchy skin rash, the CDC says.

Despite the health risks, researchers with Amnesty International found that most cobalt miners in Congo lack basic protective equipment like face masks, work clothing and gloves. Many of the miners the organization spoke with for its 2016 report – 90 people in total who work, or worked, in the mines – complained of frequent coughing or lung problems. Cobalt mining's dangerous impact on workers and the environment

Some women complained about the physical nature of the work, with one describing hauling 110-pound sacks of cobalt ore. "We all have problems with our lungs, and pain all over our bodies," the woman said, according to Amnesty.

Moreover, miners said unsupported mining tunnels frequently give way, and that accidents are common.  

Miners know their work is dangerous, Todd C. Frankel wrote late last month in The Washington Post. 

"But what's less understood are the environmental health risks posed by the extensive mining," he reported. "Southern Congo holds not only vast deposits of cobalt and copper but also uranium. Scientists have recorded alarming radioactivity levels in some mining regions. Mining waste often pollutes rivers and drinking water. The dust from the pulverized rock is known to cause breathing problems. The mining industry's toxic fallout is only now being studied by researchers, mostly in Lubumbashi, the country's mining capital."

"These job are really desired"

Despite the dangers and risks of working as miners in the cobalt industry, at least of the some miners in the Congo "love their jobs," according to Frankel.

"When I talked to the miners there, none of them want to lose their jobs or give up their jobs. They love their jobs," Frankel said Tuesday, speaking on CBSN. "In a country like Congo, mining is one of the few decently paying jobs to be had there, and so they want to hold onto these jobs."

They also want fair treatment, decent pay, and some safety, "and they would love for their kids to not work in the mines," he said.

"It's a poverty problem," Frankel said. "These parents I talked to – they don't want their kids working in these mines. The problem is that their school fees – schools cost money, and you know, food costs money, and they sort of need their kids to work in there."

Poverty also drives children into the mines instead of school – an estimated 40,000 of them work in brutal conditions starting at very young ages.

The thousands of miners who work in tunnels searching for cobalt in the country "do it because they live in one of the poorest countries in the world, and cobalt is valuable," Frankel wrote in the Washington Post article.

"Not doing enough" 

CBS News spoke with some of the companies that use cobalt in their lithium-ion batteries. All of the companies acknowledged problems with the supply chain, but said they require suppliers to follow responsible sourcing guidelines. Apple, an industry leader in the fight for responsible sourcing, said walking away from the DRC "would do nothing to improve conditions for the people or the environment."

Read company responses here

Amnesty said in November, however, that "major electronics and electric vehicle companies are still not doing enough to stop human rights abuses entering their cobalt supply chains." 

"As demand for rechargeable batteries grows, companies have a responsibility to prove that they are not profiting from the misery of miners working in terrible conditions in the DRC," the organization said. "The energy solutions of the future must not be built on human rights abuses."

An estimated two-thirds of children in the region of the DRC that CBS News visited recently are not in school. They're working in mines instead. 

CBS News' Debora Patta spoke with an 11-year-old boy, Ziki Swaze, who has no idea how to read or write but is an expert in washing cobalt. Every evening, he returns home with a dollar or two to provide for his family.

"I have to go and work there," he told Patta, "because my grandma has a bad leg and she can't."

He said he dreams of going to school, but has always had to work instead.

"I feel very bad because I can see my friends going to school, and I am struggling," he said.

Amnesty says "it is widely recognized internationally that the involvement of children in mining constitutes one of the worst forms of child labour, which governments are required to prohibit and eliminate."

[stem-sister-scuffle]

STEM SISTER SCUFFLE: ROUND 2 MASHUP 2

Honey Lemon (Big Hero 6) vs Ema Skye (Ace Attorney)

Honey Lemon is a Chemist!

Ema Skye is a Forensic Scientist!

Why you should vote for each contestant:

Honey Lemon:

"She applies her science into being a kickass superhero"

"She's so nice and enthusiastic about science. She's funny :)"

"She loves chemistry and wants to make the world a better place through it! She’s always optimistic and upbeat no matter what!!! Cute girlies in STEM!!!!!"

"her excitement for science is so palpable it’s my favorite part of the movie. she’s ECSTATIC about the elements and making chemical reactions just to see what happens!! not to mention she’s smart as FUCK! she created chemical formulas on the fly as she fights bad guys. CHEMISTRY is her superpower. she’s cute hehe"

"Her name is Honey Lemon. That's the cutest name I've ever heard. She's also described as having an innate talent in Chemistry, as well as a groundbreaking chemist. In her hero gear she has a Chem-Purse, which has a typepad of the periodic table which she can press on to make into a dense ball of any element she wishes, and during active battle she can calculate and input chemical formulas at incredible speeds without even having to look at it. Girlboss behaviour!! She also made a 400 pound ball of tungsten carbide turn into DUST before she became a hero when she was only a university student. She's not even a girlboss anymore she's a girlCEO. I had the BIGGEST crush on her when I was young. My Bi awakening. I love her so much you don't even know 💛"

Ema Skye:

"I love her a lot and she's very important to me. We get to see her story from being a high school student who's really into science, to becoming a detective, to then finally passing her forensics exam and becoming a forensic scientist like she always wanted. I cosplayed her before"

"Ema has been interested in forensics ever since she was a kid. She's extremely passionate about it. She works very hard and despite bumps along the way she does manage to achieve her dreams/career goal and get into forensic science. She is amazing and I love her enthusiasm and I love her :D When she was like 16 she personally had her own spray bottle(s) of luminol testing fluid, what a dork (in the best way!). Forensic science is practically her whole life. What an inspiration. The first thing on her wiki page is the quote "Yes! Isn't it amazing? Ah, the power of science. It's my life." Bless."

"this girl is so silly. Her favorite thing is luminol. You have an ace attorney pfp you know her. She is my favorite ever. She calls Klavier Gavin a "glimmerous fop" (accurate description). She wears a lab coat over her school uniform. She brings snacks to crime scenes.i love her your honor"

"shes like every enthusiastic autism girl with a science special interest who then gors to college and gets a job and is tired and a mean lesbian but still is a freak about forensics. i love her"

"SHE WORKED SO HARD TO GO INTO FORENSICS. SHE HELPS EVERYONE DO FORENSICS. SHE THEN FAILS WHEN IT COUNTS AND BECOMES BITTER BUT GETS OUT OF THOSE FEELINGS LATER ON. I love her dearly she's so silly and fun when she needs to be, and I think her failure is fascinating but I'm SOOOOO GLAD she was able to become a forensic scientist in the end :)"

"Showed up and gave Apollo random forensics supplies at just the right time. Not sure if this was authorized. Does not Mayte though she can do anything she wants. C’mon man you know her you know why she’s the best you get me right"

"She's fun and good at science and has pink lenses in her glasses and I like her a lot"

"She is so excited to be using her fun little toys to solve crimes."

"She’s a gosh darn professional in a house of fops. Is passionate about her work and was inspired partially by a murder case she was involved in as a witness. She’s really cute and really quirky, and ya girl knows how to snack. She accessorizes really well. I cosplayed as her once and found myself more and more impressed with her style choices as I was putting it together. We stan a fashionable yet practical STEM queen."

"she is literally everythingggg to me. she has wanted to be a forensic scientist since she was 16 y/o and introduces forensic investigation mechanics to the series like luminol and dusting for fingerprints. when she does not get her dream job, she becomes depressed and bitter, only cheering up when she talks about forensic science. later on, when she attains the job, she is much happier! science is her entire life and her career and she is tremendously autistic about it. also she's such a girlboss i love her <3 ema must go through btw. she is the ultimate woman in stem"

"Ema Skye has been interested in forensics for many years due to case that occurred when she was younger. Even though she didn't pass the test to become one at first she had still continued trying till she made it. She always lights up at the mention of anything revolving sciene. She gets so happy when she's able to work with her forensic tools and investigate the crime scene <33"

"Teaches Phoenix wright about forensics"

"she wears a cool lab coat and I don't really know what else to put here but she's neat"

"she is so autistic about forensic science. she goes against the police rules to take fingerprints. she infodumps to anyone who will listen about forensic science. ema is so special to me and I love her very much"

"Ema is a girlboss! She started using forensics and scientific investigation to help solve murders when she was just 15 years old. she autistic and bisexual bc I say so :)"

"Literally the only character in universe that uses hard evidence in trials."

"The skyentific detective…."

"Its literally her personality ok. Just listen to her theme(s). I just love her"

"She is literally me <33 I love her. I need to see her grow up happy and healthy and i need to tell my friends and family about her."

"Wants to be a scientific investigator and solve crimes scientifically, forced to be a cop. Goes from teen with a weird hobby to reluctant cop to everything she ever wanted and I am so proud"

"She’s just a little weirdo. And she keeps trying to be a forensic scientist, but she has to finish high school first. She solved the murder her sister was accused of "

"Forensic science fascinates her. She sure is a woman jn stem. I am sorry I am very tired i dn what to write"

"I need to actually finish AA but it’s her. You probably have more submissions with better reasoning but I like her vibes from what I did play."

"She's got all sorts of cool gadgets which utilize the DS touchscreen"

[fromthedust]

Maud Mod lips - w.i.p. - another casting from the silicone mold done in plaster this time and the details of the lips re-carved. The porous plaster was sealed with multiple coats of clear acrylic both front and back and then painted with multiple coats of sandable red-oxide primer — dry-sanded between coats with 500 grit wet or dry silicon carbide paper. Just about ready to make another silicone mold of this revised version. Sometimes you just have to be a perfectionist.

[teecupangel]

Submitted by @saberamane

Just watched Roanoke Gaming (on youtube) video’s on the Spartan’s of Halo and how, realistically, their augmentation could be done/what would need to be done for the ‘super serum’ to work. And just…the angst and hurt/comfort of that would be so good if, say…Desmond were to go through that and then be magically poof'ed to AC??

Each of the ancestor’s would surely see different uses and advantages of such strength and enhancement’s…but also the pain of them? Both physical and mental? Desmond would need a lot of loving and comfort.

Some notes taken from the video’s and lore, so everyone is on the same page without necessarily needing to watch the videos-(though you should, they are very good.)

Skeletal Augmentations:

At 14, the Spartans were already over 6 foot tall due to overhauling the pituitary gland to induce puberty immediately to ‘flash grow’ them, making them grow taller than normal at an accelerated rate, which had the side effect of weakening the bones as they grew too rapidly for proficient calcium to be placed applied to the growing bones.

This lead to a surgery to 'correct’ the fragility. Basically the bone is 'shaved’ before a carbide ceramic coating was manually fused to the bones, giving them support. This was described as feeling like the bones were made of glass and then shattering inside the body. No more than 3% of the bone could be replaced or the surgery would fail.

Surviving the initial surgery did not mean it was successful. While healing the body was under extreme stress, and could lead to shock, cardiac or respiratory arrest, leading to death. With the bone 'shaved’ it would encourage your body to begin rebuilding the bone, making the bone grow around the new ceramic coating.

The bones, after healing, are nearly unbreakable, withstanding hundreds of thousands of pounds of pressure before breaking.

If the surgery fails because more than 3% of the bone was lost and you don’t die, you will become paralyzed or debilitated because your white blood cells will necroes, leading to septic shock that will eventually lead to the rest of the body being infected with the sepsis.

This surgery makes Spartan’s very heavy and leaves a lot of scarring, as the surgery is highly invasive.

Muscle Augmentation:

More and denser muscle fibers, leading to faster stamina recovery as well as more overall strength, from some sort of injection.

A side effect of this injection could lead to an enlarged heart in 5% of subjects.

The injection feels as though the veins have been injected with napalm and are being torn out of the skin.

The muscle augmentation without the bone augmentation would allow the subject to contract their muscle with so much force they’d shatter their own bones.

Neurological Augmentation:

Quicker and more efficient communication between neurons, leading to faster reaction times.

Subjects can nearly see things in 'slow motion’.

Reaction time is 20 milliseconds, movements seeming nothing but a blur to other unenhanced individuals.

Running 38 mph is an easy feat.

Migraines can be a recurring issue.

TL:DR

Desmond is basically super human, but he got that way with a lot of invasive surgery and trauma against his will.

=============================

teccup additions:

Roanoke Gaming has an entire playlist of Halo Lore and other videos if you’re curious.

For those not that familiar with Halo lore (which is understandable as Halo is a series that likes to put a lot of lore in the novels), the most famous of the Spartans, Master Chief, is a Spartan II. The games mostly focus on either Spartans from Spartan II (like Master Chief) or Spartan III (most members of Noble Team from Halo Reach are from SPARTAN III so if anyone wants to create a Halo x AC crossover that has Desmond be part of the Halo Universe first, you can put him as part of Spartan II or III training.

Either way, there are many ways to kick him to the AC verse but, on the top of my head, if you wish for Desmond to be part of the Halo verse before getting kicked into the AC verse:

The Isus could have been part of the Forerunners (an ancient species of extremely technologically advanced beings that had ruled over the milky way) and the Solar Flare hadn’t just hit the earth, it had hit EVERY part of the milky way by being the start of a chain reaction of every sun in the solar systems in the milky way.

Of course, we can keep the whole AC timeline intact with one caveat: the next Solar Flare would not happen in December 2012, it would happen in August of 2552 (if you want it to be a reference: August 12 would be Altaïr’s death day). This is an important month in Halo lore because this is the month when the Battle of Reach ended (which was one of the bloodiest campaigns during the Human-Covenant Wars (Covenants are the baddies who worship the Forerunners as gods so they’re kinda like alien-inclusive version of Juno’s Instruments of the First Bitch))

By setting it on the Battle of Reach, we will have the choice of letting Desmond be part of Master Chief’s storyline or of Noble Team’s storyline.

If we consider that the Calculations knew that Desmond would be in Reach during the time of the next Solar Flare, the device would be in Reach as well and the main point is to ensure Desmond gets to the Grand Temple there.

We can wave it off as there being Grand Temples all around the Milky Way, all connected to one another and Desmond has to activate one of them to activate all of them. Once all have been activated, the field will surround all planets with the Grand Temple (fertile planets filled with life) and will be spared from the chain reaction of Solar Flares.

Of course, this is not taking into consideration the possibility that the species in Halo lore haven’t noticed the incoming Solar Flare. To combat this and make Desmond have no choice, perhaps it’s something that only builds up towards the last few months (around maybe Feb or March?), not enough time to fully study it and combat it with confidence.

Anyway, the main point is that Desmond would come into contact with the Grand Temple in Reach and activate it.

From there, he will save the planets with a Grand Temple (but this does mean not all of the planets will be saved and any ships in space will not be saved as well) and he’ll be transported to whichever timeline you’d like him to be in AC.

Now, if you want a purely AC fic with the Spartan Augmentation added into the lore, we can go down this route:

The Great Purge happened when Desmond was 13 and the Farm will be hit

(Bonus drama: make Desmond have a fight with Bill who is trying to get them out and it ends with him running away but getting captured by Abstergo, hearing his mother screaming his name before the sounds of gunfire silenced her, replaced by screams all over the Farm)

Spartan II ‘subjects’ were 5 to 6 years old when they started their augmentation but Desmond was included in Abstergo’s own version of Spartan ‘training’ (either keep the name and make it something sort of an insult to Kassandra or make it a reference to Deimos who was technically Spartan or change the training name to something more ‘Templar-ish’) as an ‘experiment’.

He and the other Assassin children would be part of a special experiment to check if age is truly a factor in a subject’s surviving the augmentations.

Cross would have been a Spartan from an earlier iteration and he’s the first true success. He was augmented early (like around 5ish years old) and that’s how Abstergo decided they needed to experiment on different ages.

Assassin prisoners are free guinea pigs.

Of course, this means that Lucy is also part of the program as an innocent 12-year-old child. Perhaps even make her something like a sister to Desmond during their horrific augmentation, indoctrination, and training life together.

This would add more angst to the story if Lucy either dies during training or she is one of the successful Spartans who becomes loyal to Abstergo in the process, giving a more or less Cain and Abel setup between her and Desmond.

Either way, Desmond survives the training thanks to his higher-than-normal Isu genes and it’s because of his ‘abnormal’ gene makeup that Warren Vidic noticed him, taking him out of Spartan Training and making him become part of the Animus Project.

Same setup where Desmond relives his ancestors’ memories. AC1 plot ends with Bill being the one to rescue Desmond. From there, we go for the rest of Desmond Saga’s plotline which will end with Desmond using the device to save the world in 2012.

Lucy’s subplot, if we go for her living through the Spartan training, will end in Rome when she replaces Cross in the final showdown. Desmond will be the one to kill her and she dies in his arms. Whether they reconcile while she’s dying or she dies telling him that she hates him for leaving her will be up to you.

Either way, Desmond gets transported into his ancestor’s timeline after he uses the device.

Whichever setup you use, I believe that Desmond and his ancestors’ relationship would be similar in the sense that:

Altaïr would be the quickest to understand him because they have the most similar upbringing: children raised to be soldiers. Desmond would also recognize the Levantine Brotherhood’s rigid ranking system as familiar and would consider Altaïr as his team leader even if it’s only the two of them (Malik would be more or less his commanding officer)

Altaïr and Desmond’s relationship would be more akin to two puppets trying to be more than what their ‘masters’ expect them to be with Altaïr taking the lead as he’s more independent than Desmond who just accepts any orders given to him.

Ezio, on the other hand, would be the most awkward around him as he’s unsure of how to ‘handle’ Desmond. On the other hand, Desmond would totally be unsure of what to do when he’s around the Auditores and it would be easy for them to push him to stay and just… try to relax.

Ezio and Desmond’s relationship would be more akin to a ‘normal’ boy trying to befriend and understand a military kid. Ezio would most definitely spend his time trying to teach Desmond how to relax and have fun. (If this is an Ezio who knows who Desmond is thanks to Minerva’s recording, he’d also be the most protective)

Ratonhnhaké:ton would try to communicate to Desmond like he’s a wild animal at first because of how Desmond’s first solution to any problem they face is to kill the source but he’ll soon realize that Desmond isn’t acting like a wild animal but an abused one.

Ratonhnhaké:ton and Desmond’s relationship would be more akin to someone trying to help another person but not sure of how to do it. He also doesn’t have a similar support system as Ezio does and Achilles may do more harm than good thanks to his personality and how he handles his charges (ex: Ratonhnhaké:ton and Shay for different reason). Haytham is also a big red flag when it concerns Desmond as Haytham is a Templar.

[zyjcarbidejulia]

A carbide reamer is a wonderful little tool that comes to the rescue when you need to create perfect and precise holes in really tough materials！

Solid spiral flutes carbide reamer with nano coating,ideal for blind hole application.Custom service supplied.

www.zyjcarbide.com

hashtag#carbidereamers hashtag#machiningtools hashtag#quality

[materialsscienceandengineering]

Scientists present diamond substrate coated with niobium carbide film for superconducting detectors

Diamonds are beautiful gemstones, which thanks to their shimmering sparkle and transparency look great in jewelry, but rough diamonds are much more interesting from a scientific point of view. The physical and chemical properties of diamond have made it a critical component for many devices in optics and electronics. One of the promising areas of research towards diamond technological applications is diamond surface metallization, which is used to give the diamond surface new characteristics such as superior thermal conductivity, good thermal stability, improved wettability, and its original physical and chemical properties. A group of scientists from Skoltech, the Lebedev Physical Institute of the Russian Academy of Sciences, and other leading scientific organizations have found a way to improve diamond adhesion—the bond between diamond and transition metal—using niobium. The study was published in the Journal of Alloys and Compounds.

Read more.

[recoiloperated]

@secretwriterstudentjaune

literally nothing you said has been true since... 2008ish?

first- no. it doesn't become worthless after one hit. we've been using tile array plates for over a decade. the current standard is a 30mm octogon, looks like this:

as for hitting the edge of the tile? Nope. Still gonna stop it. The gap is tiny and the bullet, even if it hits *exactly* on the joint, will still be stopped. And each tile will stop a .30-06 AP round. Worst case you crack 2 and lose a total area of 1x2"

Silicon carbide, boron nitride, aluminum oxide, Ect. These are some of the hardest and most durable materials on earth. The NIJ test requires them to stop rounds after being dropped multiple times from 6+ feet (hold now) on a swing arm simulating you eating it in your plates at a sprint into cement. These aren't monolithic 2001 GWOT ICW alumina plates anymore. We're on 9th gen stand alone ceramics.

As for them not being lighter? Steel with a build up coat is 9.5lbs. A super duty level IV plate like the RMA 1155 are 8.3lbs for the same cut as the steel. That's a full pound and change. And The 1155 will stop literal all man portable threats. It will survivably stop a .338 Lapua.

A standard level IV plates like a highcom 4S16 is 6.5lbs. that's more than 3lbs lighter than my steels. And that's for identical coverage. 10x12. A light weight ceramic plate can get down to 4.8lbs.

Now got the final claim- rounds that will defeat steel will also defeat ceramics.

If they're both the same level, duh. Level III is level III. But I'm not using the same level plates. I'm comparing level III plates to level IV ceramics.

Steel doesn't even have price on its side because RMA 1155MC plates are NIJ certified level IV plates for $180 each, Hoplite has a bundle of 2 plates that are very similar for a similar price per plate ($375 total) and AR500 armor charges $180 for their build up level III armor.

RMA 1155's are the same price, almost a pound and a half lighter, come in multicurve, and stop much MUCH higher threats.

If you're fine with international components/Chinese plates, battle steel plates are 5.5lbs and $140

TLDR- your information is 15 years out of date. Stop being cringe and look at modern armor not the 20 year old dog water plates.

I'll leave you with this:

Multiple rifle hits against your body armor is God's way of telling you to make better life choices.

Buy ceramic plates and stop boomer posting about your chest mounted frag generators.

[vikramkm285]

How To Handle Lathe Machine Challenge With Ease Using These Tips

Lathe machines are fundamental tools in many industries, offering precision and versatility. However, operating a lathe machine can present various challenges, from maintaining cutting efficiency to ensuring machine longevity. At Ambica Enterprises, we understand that mastering lathe machine operations requires attention to detail and the right approach.

This guide will provide you with valuable tips to overcome common lathe machine challenges and optimize performance.

Understanding the Basics of Lathe Machines

Lathe machines are primarily used for shaping and machining metal, wood, or other materials by removing excess material through a rotating workpiece. This process, known as turning, enables the creation of complex shapes and fine finishes. While lathe machines are indispensable in manufacturing, they come with their own set of challenges. By understanding their mechanics and functions, operators can tackle these hurdles with greater confidence and precision.

1. Correct Tool Selection for Efficient Cutting

Choosing the right cutting tool for the material being machined is critical to achieving high-quality results. Lathe machine tools vary in design and material, and selecting an incorrect tool can lead to premature wear, poor surface finish, and wasted time.

Material Compatibility: Ensure that the cutting tool material is compatible with the workpiece material. For example, carbide tools are ideal for harder metals, while high-speed steel tools are suited for softer materials like aluminum.

Tool Geometry: Pay attention to the rake angle, relief angle, and cutting edge geometry, as these factors directly impact the cutting efficiency and tool life.

Coating Selection: Tools with coatings like TiN (Titanium Nitride) or TiAlN (Titanium Aluminum Nitride) can improve performance by reducing friction and heat, extending tool life.

By understanding these elements, you can optimize cutting performance and avoid excessive tool wear.

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2. Proper Machine Setup for Smooth Operations

One of the most common causes of lathe machine issues is improper setup. Ensuring that the machine is set up correctly from the outset can save time and prevent machining errors. Here are a few setup tips to follow:

Workpiece Alignment: Always ensure that the workpiece is securely clamped and aligned. Misalignment can lead to vibration, inaccurate cuts, and damage to both the workpiece and the cutting tool.

Spindle Speed and Feed Rate: Adjust the spindle speed and feed rate according to the material and tool specifications. An inappropriate speed/feed combination can cause tool chatter, poor surface finish, or excessive wear.

Cutting Depth: Start with shallow cuts and gradually increase depth to prevent overloading the machine and tool. Excessive cutting depth can result in overheating and reduced tool life.

By carefully considering these aspects, you'll set the stage for smooth, precise machining operations.

3. Overcoming Lathe Machine Vibration Issues

Vibration is one of the leading causes of poor machining quality. It can lead to surface imperfections, inaccurate dimensions, and premature tool wear. There are several ways to reduce or eliminate lathe machine vibration:

Proper Tool Holding: Ensure that tools are securely held in the tool post, as loose tooling can amplify vibration during cutting.

Machine Stiffness: Use a lathe machine with adequate rigidity and damping systems. Machines with poor structural integrity are more susceptible to vibrations.

Balanced Workpieces: If the workpiece is not properly balanced, it can lead to uneven cutting forces. Use a balancing fixture if necessary to stabilize the workpiece during rotation.

By addressing these points, you can minimize vibration and enhance machining precision.

4. Optimizing Coolant Use for Longevity and Performance

Coolant plays a vital role in reducing heat and friction during the machining process. Insufficient or improper coolant application can lead to overheating, tool wear, and poor surface finishes. To optimize coolant use:

Choose the Right Coolant: Select a coolant suited to the material and cutting operation. For example, water-soluble coolants are effective for light machining, while oil-based coolants are more suitable for heavy cutting.

Flow Rate and Pressure: Maintain an adequate coolant flow rate and pressure to ensure proper cooling and chip removal. Insufficient coolant flow can lead to thermal buildup and tool damage.

Maintain Cleanliness: Regularly clean the coolant system to prevent clogging and contamination. Contaminated coolant can affect its cooling performance and lead to rust and corrosion on the machine.

A well-maintained coolant system ensures longer tool life and improved machining performance.

5. Preventing Lathe Machine Overheating

Lathe machines are subject to high levels of heat generation, particularly during heavy cutting operations. Overheating can cause severe damage to both the machine and the workpiece. To prevent overheating:

Monitor Cutting Parameters: Keep track of the spindle speed, feed rate, and depth of cut to avoid excessive heat buildup. If the machine becomes too hot, reduce the cutting parameters or allow the machine to cool down periodically.

Regular Maintenance: Ensure that the lathe machine's cooling system is in optimal condition. This includes checking for coolant leaks, clogged filters, and worn pumps.

Material Considerations: Some materials, such as titanium or stainless steel, generate more heat during machining. In such cases, adjust cutting parameters and increase coolant flow to mitigate overheating risks.

By closely monitoring heat levels, you can protect your lathe machine from overheating and ensure consistent, high-quality results.

Read This Blog -

6. Troubleshooting Lathe Machine Inaccuracy

Achieving precise dimensions is one of the primary goals in lathe machining. If the machine begins to show signs of inaccuracy, it’s important to troubleshoot the underlying cause promptly. Here are some steps to follow:

Check for Tool Wear: Worn tools can lead to dimensional inaccuracies. Replace tools regularly to ensure consistent performance.

Inspect for Machine Wear: Lathe machines experience wear over time, which can lead to inaccuracies. Check the lead screw, tailstock, and other critical components for wear and adjust or replace parts as needed.

Recheck Machine Alignment: Ensure that the machine is aligned correctly, as misalignment can cause off-center cuts and dimensional discrepancies.

By systematically addressing the sources of inaccuracy, you can restore precision to your machining operations.

7. Extending Lathe Machine Life with Regular Maintenance

A well-maintained lathe machine in India not only performs better but also lasts longer. Regular maintenance is essential for preventing mechanical failures and ensuring consistent performance. Here's a maintenance checklist:

Lubrication: Regularly lubricate critical parts such as the spindle, carriage, and slideways to reduce friction and prevent wear.

Cleanliness: Keep the machine free from debris, dust, and chips. A clean machine runs more efficiently and reduces the risk of malfunctions.

Calibrate Regularly: Perform routine calibration to ensure that the machine's movements and tool positions remain accurate. This helps prevent issues with precision and extends machine life.

Investing in routine maintenance will save time, reduce repair costs, and keep your lathe machine running smoothly for years.

Also Check -

8. Handling Lathe Machine Tooling Challenges

Tooling is a crucial aspect of lathe machine operation. Poor tooling can lead to high operating costs, reduced accuracy, and frequent tool replacements. To tackle tooling challenges:

Tool Wear Monitoring: Monitor the wear on cutting tools and replace them as necessary to maintain consistent cutting performance.

Tool Life Management: Use tool management systems to track tool life and schedule replacements before they fail.

Tooling Compatibility: Always ensure that the tooling is compatible with the machine and the material being worked on. Using the wrong tools can compromise both machine performance and machining quality.

By managing tooling efficiently, you can avoid excessive costs and ensure that your lathe machine operates at peak efficiency.

Conclusion: Mastering Lathe Machine Operations with Confidence

Handling lathe machine challenges with ease requires a combination of technical knowledge, careful planning, and attention to detail. By following the tips and best practices outlined above, you can improve machining efficiency, extend tool life, and enhance the overall quality of your work.

At Ambica Enterprises, we are committed to providing the support and expertise needed to help you navigate these challenges and achieve optimal results with your lathe machine.

[holmesdentals]

The Essential Guide to Surgical Blades Precision Tools in Modern Medicine

Understanding Surgical Blade Classifications

When it comes to surgical precision, the choice of blade can make all the difference in procedural outcomes. In the United States, surgical blades are classified according to standardized numbering systems, with the most common being numbers 10, 11, 12, 15, and 20. Each number corresponds to a specific blade shape and size, designed for particular surgical applications. For instance, the #15 blade, with its small curved cutting edge, is particularly popular in dental procedures and delicate soft tissue work. These classifications ensure that medical professionals across the country can reliably select the right tool for their specific needs.

Materials and Manufacturing Excellence

Modern surgical blades are primarily crafted from high-grade stainless steel or carbon steel, with advanced manufacturing processes ensuring exceptional sharpness and durability. Leading manufacturers in the US employ strict quality control measures that meet FDA requirements and ISO standards. The most commonly used material is martensitic stainless steel, which offers an optimal balance of hardness and corrosion resistance. Advanced coating technologies, such as platinum and chromium carbide, are increasingly being applied to enhance blade performance and longevity. These coatings can significantly reduce friction during incisions and improve the blade's resistance to dulling.

Safety Protocols and Handling Guidelines

In American healthcare facilities, proper handling of surgical blades is paramount to maintaining both user safety and surgical sterility. Healthcare professionals must follow strict protocols for blade handling, including proper activation of safety mechanisms and appropriate disposal in designated sharps containers. The Occupational Safety and Health Administration (OSHA) provides comprehensive guidelines for surgical blade handling, emphasizing the importance of using safety scalpels or blade removers to prevent needlestick injuries. Training programs across US medical institutions regularly update staff on the latest safety protocols and best practices for blade handling and disposal.

Applications Across Medical Specialties

Surgical blades find applications across numerous medical specialties, from general surgery to specialized procedures in ophthalmology, dermatology, and dental surgery. In microsurgery, ultra-precise blades enable surgeons to perform intricate procedures with minimal tissue trauma. The veterinary sector also relies heavily on surgical blades, with specific designs catering to animal surgery requirements. The versatility of these tools has led to continuous innovation in blade design, with manufacturers developing specialized variations for emerging surgical techniques and minimally invasive procedures.

A Trusted Partner in Surgical Solutions: Holmes Dental

As a leading supplier of dental and surgical supplies in the United States, Holmes Dental has established itself as a reliable source for high-quality surgical blades and related instruments. With decades of experience serving the medical community, Holmes Dental understands the critical importance of providing precise, reliable tools for healthcare professionals. Our comprehensive range of surgical blades includes options for every dental and surgical application, backed by our commitment to quality and customer satisfaction. We work closely with manufacturers who maintain the highest standards of production and sterilization, ensuring that every blade we supply meets or exceeds industry standards. For dental professionals seeking dependable surgical instruments, Holmes Dental continues to be a trusted partner, offering competitive pricing, expert guidance, and unwavering support for all your surgical blade needs. Contact our team today to learn more about our selection of premium surgical blades and how we can support your practice's requirements.

[jasmight69]

Leading Manufacturers of Precision Carbide Cutting Tools for Industry

Discover top-quality carbide cutting tools from Suncoast Precision Tools, trusted manufacturers renowned for durable and precise performance in demanding machining tasks. Shop now for excellence in craftsmanship.

[me-amaraja]

Retro-Reflective Materials Market Innovations in Technology and Product Development

Retro-Reflective Materials Market Growth Strategic Market Overview and Growth Projections

The global retro-reflective materials market size was valued at USD 59.1 billion in 2022 and is projected to reach a value of USD 153.6 billion by 2031, registering a CAGR of 11.2 % during the forecast period (2023-2031).

The latest Global Retro-Reflective Materials Market by straits research provides an in-depth analysis of the Retro-Reflective Materials Market, including its future growth potential and key factors influencing its trajectory. This comprehensive report explores crucial elements driving market expansion, current challenges, competitive landscapes, and emerging opportunities. It delves into significant trends, competitive strategies, and the role of key industry players shaping the global Retro-Reflective Materials Market. Additionally, it provides insight into the regulatory environment, market dynamics, and regional performance, offering a holistic view of the global market’s landscape through 2032.

Competitive Landscape

Some of the prominent key players operating in the Retro-Reflective Materials Market are 

3M

American, and Efird

Asian Paints

Avery Dennison

Changzhou Hua R Sheng Reflective Material

Coats Group

Nippon Carbide Industries

ORAFOL Europe

Paiho Group

REFLOMAX.

Get Free Request Sample Report @ https://straitsresearch.com/report/retro-reflective-materials-market/request-sample

The Retro-Reflective Materials Market Research report delivers comprehensive annual revenue forecasts alongside detailed analysis of sales growth within the market. These projections, developed by seasoned analysts, are grounded in a deep exploration of the latest industry trends. The forecasts offer valuable insights for investors, highlighting key growth opportunities and industry potential. Additionally, the report provides a concise dashboard overview of leading organizations, showcasing their effective marketing strategies, market share, and the most recent advancements in both historical and current market landscapes.Global Retro-Reflective Materials Market: Segmentation

The Retro-Reflective Materials Market segmentation divides the market into multiple sub-segments based on product type, application, and geographical region. This segmentation approach enables more precise regional and country-level forecasts, providing deeper insights into market dynamics and potential growth opportunities within each segment.

By Technology Type

Ceramic Beads

Glass Beads

Micro-Prismatic

By Product Type

Films, Sheets and Tapes

Paints and Coatings

Others

By Application

Traffic Control and Work Zone

Safety Apparel

Automotive

Industrial

Others

Stay ahead of the competition with our in-depth analysis of the market trends!

Buy Now @ https://straitsresearch.com/buy-now/retro-reflective-materials-market

Market Highlights:

A company's revenue and the applications market are used by market analysts, data analysts, and others in connected industries to assess product values and regional markets.

But not limited to: reports from corporations, international Organization, and governments; market surveys; relevant industry news.

Examining historical market patterns, making predictions for the year 2022, as well as looking forward to 2032, using CAGRs (compound annual growth rates)

Historical and anticipated data on demand, application, pricing, and market share by country are all included in the study, which focuses on major markets such the United States, Europe, and China.

Apart from that, it sheds light on the primary market forces at work as well as the obstacles, opportunities, and threats that suppliers face. In addition, the worldwide market's leading players are profiled, together with their respective market shares.

Goals of the Study

What is the overall size and scope of the Retro-Reflective Materials Market market?

What are the key trends currently influencing the market landscape?

Who are the primary competitors operating within the Retro-Reflective Materials Market market?

What are the potential growth opportunities for companies in this market?

What are the major challenges or obstacles the market is currently facing?

What demographic segments are primarily targeted in the Retro-Reflective Materials Market market?

What are the prevailing consumer preferences and behaviors within this market?

What are the key market segments, and how do they contribute to the overall market share?

What are the future growth projections for the Retro-Reflective Materials Market market over the next several years?

How do regulatory and legal frameworks influence the market?

About Straits Research

Straits Research is dedicated to providing businesses with the highest quality market research services. With a team of experienced researchers and analysts, we strive to deliver insightful and actionable data that helps our clients make informed decisions about their industry and market. Our customized approach allows us to tailor our research to each client's specific needs and goals, ensuring that they receive the most relevant and valuable insights.

Contact Us

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