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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 framework and also great thermal conductivity. Its solidity is second only to diamond, a superhard product generally utilized as tool materials as well as abrasives. Boron nitride has chemical resistance and no erosion by inorganic acid and water. The boron nitrogen bond is barged in warm, concentrated antacids. Oxidation begins in the air at 1200 ℃. Disintegration starts at regarding 2700 ℃ in a vacuum cleaner. It is slightly soluble in hot acid and insoluble in chilly water. The relative thickness is 2.29. The compressive toughness is 170 mph. The optimum solution temperature is 900 ℃ in the oxidation ambience as well as 2800 ℃ in the non-active reduction atmosphere, but the lubrication performance is inadequate at area temperature level. Many buildings of boron nitride are better than carbon products. For hexagonal boron nitride: the friction coefficient is superficial Excellent high-temperature stability, good thermal shock resistance, high toughness, high thermal conductivity, reduced development 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 and superhard material; splitting up rings for constant horizontal rolling, high-temperature immune lubricants as well as high-temperature coverings. It is also a raw material for manufacturing cubic boron nitride. Furthermore, it is additionally a very outstanding high-temperature lubricant, which can be made use of as an element of self-lubricating bearings. Boron nitride has numerous physical homes similar to graphite, called white graphite. It is similar to mica, talcum powder, and also silicate; Fats are jointly referred to as white strong lubes. As a lube, boron nitride can be spread in heat-resistant lubricating grease, water or solvent; It is sprayed on the rubbing surface area to form a dry movie after the solvent volatilizes and after that completed the material, ceramic, and metal surface layers as a high-temperature immune self-lubricating composite product. It is utilized in aerospace design, or the boron nitride powder can be straight covered on the overview rail surface area. The boron nitride suspension oil is white or yellow. For that reason, it does not pollute fibre items in textile equipment and also can be widely used in the lubrication of artificial fiber fabric machinery.

Is Boron nitride hazardous to body?
Boron nitride is not harmful, but boron nitride powder is a cloud of dirt hazardous to human health. Boron nitride powder is literally inert and will be destructive to wellness when ingested, breathed in, and contacted with the skin and eyes. Consuming or breathing in will certainly create skin, breathing system, and kidney flow conditions.

Cost of boron nitride
Boron nitride particle dimension and also purity will affect the item'' s cost, as well as the purchase quantity can also influence the expense of boron nitride. A large quantity of large amount will certainly be reduced. The rate of boron nitride can be located on our business'' s main site.

Boron nitride distributor
Modern Technology Co. Ltd. , is a trusted and also premium global chemical material provider and also producer. It has greater than 12 years of experience providing ultra-high top quality chemicals and also nanotechnology materials, including boride powder, nitride powder, graphite powder, sulfide powder, and also 3D printing powder. If you are looking for top notch as well as economical hexagonal boron nitride powder, you rate to call us or ask at any time.

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