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How heat resistant is boron nitride

What is boron nitride?
Boron nitride is typically black, brown or dark red crystals with sphalerite structure as well as excellent thermal conductivity. Its firmness is second only to diamond, a superhard product commonly used as tool materials as well as abrasives. Boron nitride has chemical resistance and also no disintegration by not natural acid and water. The boron nitrogen bond is barged in hot, focused alkali. Oxidation starts airborne at 1200 ℃. Decomposition begins at concerning 2700 ℃ in a vacuum cleaner. It is somewhat soluble in warm acid and insoluble in cool water. The family member density is 2.29. The compressive stamina is 170 mph. The maximum solution temperature is 900 ℃ in the oxidation environment and 2800 ℃ in the non-active decrease environment, however the lubrication performance is poor at space temperature level. The majority of homes of boron nitride are much better than carbon products. For hexagonal boron nitride: the rubbing coefficient is superficial Good high-temperature stability, good thermal shock resistance, high toughness, high thermal conductivity, low growth coefficient, high resistivity, rust resistance, microwave or infrared transmission.

What is the role of boron nitride? Hexagonal boron nitride can make TiB2/BN composite ceramics, advanced refractories as well as superhard material; splitting up rings for constant horizontal rolling, high-temperature immune lubes and high-temperature layers. It is also a resources for manufacturing cubic boron nitride. In addition, it is likewise an extremely outstanding high-temperature lubricating substance, which can be used as an element of self-lubricating bearings. Boron nitride has numerous physical residential or commercial properties comparable to graphite, called white graphite. It resembles mica, talcum powder, as well as silicate; Fats are jointly referred to as white strong lubricating substances. As a lubricating substance, boron nitride can be dispersed in heat-resistant lubricating grease, water or solvent; It is sprayed on the rubbing surface area to develop a completely dry film after the solvent volatilizes and after that filled out the resin, ceramic, as well as steel surface area layers as a high-temperature resistant self-lubricating composite product. It is utilized in aerospace engineering, or the boron nitride powder can be directly coated on the guide rail surface. The boron nitride suspension oil is white or yellow. Consequently, it does not contaminate fibre products in fabric machinery as well as can be commonly made use of in the lubrication of artificial fibre textile equipment.

Is Boron nitride damaging to body?
Boron nitride is not harmful, but boron nitride powder is a cloud of dust hazardous to human health and wellness. Boron nitride powder is physically inert and also will be detrimental to health and wellness when ingested, inhaled, and also exposured to the skin as well as eyes. Consuming or inhaling will trigger skin, breathing system, and kidney blood circulation disorders.

Cost of boron nitride
Boron nitride particle dimension and purity will affect the product'' s cost, as well as the purchase quantity can additionally influence the expense of boron nitride. A large quantity of huge quantity will be reduced. The rate of boron nitride can be found on our company'' s main internet site.

Boron nitride distributor
Modern Technology Co. Ltd. , is a reliable and also premium international chemical product distributor and also supplier. It has more than 12 years of experience offering ultra-high quality chemicals and nanotechnology products, including boride powder, nitride powder, graphite powder, sulfide powder, as well as 3D printing powder. If you are searching for premium and also cost-efficient hexagonal boron nitride powder, you are welcome to contact us or inquire any time.

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