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How heat resistant is boron nitride

What is boron nitride?
Boron nitride is typically black, brownish or dark red crystals with sphalerite structure and also great thermal conductivity. Its hardness is 2nd only to ruby, a superhard product typically utilized as tool products as well as abrasives. Boron nitride has chemical resistance as well as no erosion by not natural acid and also water. The boron nitrogen bond is broken in warm, focused antacids. Oxidation begins airborne at 1200 ℃. Decay starts at concerning 2700 ℃ in a vacuum. It is slightly soluble in warm acid and insoluble in cold water. The loved one density is 2.29. The compressive toughness is 170 mph. The maximum service temperature is 900 ℃ in the oxidation ambience as well as 2800 ℃ in the non-active decrease ambience, but the lubrication performance is poor at area temperature. Most buildings of boron nitride are better than carbon materials. For hexagonal boron nitride: the friction coefficient is superficial Good high-temperature security, excellent thermal shock resistance, high strength, high thermal conductivity, low expansion coefficient, high resistivity, corrosion resistance, microwave or infrared transmission.

What is the function of boron nitride? Hexagonal boron nitride can make TiB2/BN composite ceramics, advanced refractories and also superhard material; splitting up rings for continuous horizontal rolling, high-temperature immune lubricants as well as high-temperature finishings. It is additionally a resources for manufacturing cubic boron nitride. On top of that, it is additionally an extremely superb high-temperature lubricating substance, which can be made use of as a component of self-lubricating bearings. Boron nitride has lots of physical buildings comparable to graphite, called white graphite. It is similar to mica, talc, and silicate; Fatty acids are jointly referred to as white solid lubricants. As a lubricating substance, boron nitride can be dispersed in heat-resistant lubricating grease, water or solvent; It is splashed on the friction surface area to create a completely dry film after the solvent volatilizes and afterwards completed the resin, ceramic, as well as steel surface area layers as a high-temperature immune self-lubricating composite material. It is used in aerospace design, or the boron nitride powder can be straight coated on the overview rail surface area. The boron nitride suspension oil is white or yellow. Therefore, it does not pollute fiber items in fabric equipment and also can be extensively used in the lubrication of artificial fiber textile machinery.

Is Boron nitride damaging to body?
Boron nitride is not poisonous, however boron nitride powder is a cloud of dirt hazardous to human wellness. Boron nitride powder is physically inert and also will certainly be destructive to health when swallowed, breathed in, as well as exposured to the skin as well as eyes. Consuming or inhaling will trigger skin, respiratory system, and also kidney blood circulation disorders.

Cost of boron nitride
Boron nitride particle size and purity will certainly influence the item'' s rate, and the purchase quantity can likewise impact the expense of boron nitride. A huge amount of large amount will certainly be reduced. The cost of boron nitride can be found on our firm'' s official web site.

Boron nitride distributor
Modern Technology Co. Ltd. , is a reliable and also top notch global chemical product vendor as well as manufacturer. It has greater than 12 years of experience supplying ultra-high top quality chemicals and also nanotechnology materials, including boride powder, nitride powder, graphite powder, sulfide powder, and 3D printing powder. If you are searching for high-quality and also economical hexagonal boron nitride powder, you are welcome to call us or inquire at any time.

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