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How heat resistant is boron nitride

What is boron nitride?
Boron nitride is usually black, brownish or dark red crystals with sphalerite structure as well as excellent thermal conductivity. Its firmness is 2nd just to ruby, a superhard product generally utilized as device materials as well as abrasives. Boron nitride has chemical resistance and no erosion by not natural acid as well as water. The boron nitrogen bond is broken in hot, focused alkali. Oxidation starts in the air at 1200 ℃. Decay starts at regarding 2700 ℃ in a vacuum. It is slightly soluble in warm acid and also insoluble in chilly water. The family member thickness is 2.29. The compressive stamina is 170 miles per hour. The maximum service temperature level is 900 ℃ in the oxidation environment as well as 2800 ℃ in the non-active reduction environment, but the lubrication efficiency is inadequate at area temperature level. The majority of residential properties of boron nitride are much better than carbon materials. For hexagonal boron nitride: the rubbing coefficient is superficial Good high-temperature stability, good thermal shock resistance, high stamina, high thermal conductivity, low development coefficient, high resistivity, rust resistance, microwave or infrared transmission.


What is the duty of boron nitride? Hexagonal boron nitride can make TiB2/BN composite porcelains, progressed refractories and also superhard material; splitting up rings for continuous straight rolling, high-temperature resistant lubes as well as high-temperature coverings. It is likewise a raw material for manufacturing cubic boron nitride. In addition, it is also an extremely outstanding high-temperature lubricant, which can be used as a component of self-lubricating bearings. Boron nitride has lots of physical properties similar to graphite, called white graphite. It is similar to mica, talc, and silicate; Fatty acids are collectively described as white solid lubricants. As a lubricant, boron nitride can be spread in heat-resistant lubricating oil, water or solvent; It is splashed on the rubbing surface area to create a dry movie after the solvent volatilizes and then completed the material, ceramic, as well as metal surface layers as a high-temperature resistant self-lubricating composite product. It is used in aerospace design, or the boron nitride powder can be directly covered on the guide rail surface. The boron nitride suspension oil is white or yellow. As a result, it does not contaminate fiber products in fabric equipment and also can be widely made use of in the lubrication of synthetic fibre fabric machinery.

Is Boron nitride hazardous to body?
Boron nitride is not harmful, however boron nitride powder is a cloud of dirt unsafe to human health. Boron nitride powder is literally inert as well as will be destructive to wellness when ingested, breathed in, and also contacted with the skin and also eyes. Consuming or breathing in will trigger skin, respiratory system, and kidney circulation disorders.

Cost of boron nitride
Boron nitride particle dimension as well as pureness will certainly influence the product'' s cost, and the acquisition quantity can likewise affect the expense of boron nitride. A large amount of large amount will be reduced. The cost of boron nitride can be discovered on our company'' s official web site.

Boron nitride supplier
Technology Co. Ltd. , is a reputable as well as high-grade international chemical product vendor and also maker. It has greater than 12 years of experience giving ultra-high high quality chemicals as well as nanotechnology products, including boride powder, nitride powder, graphite powder, sulfide powder, and 3D printing powder. If you are searching for top notch and economical hexagonal boron nitride powder, you rate to call us or inquire at any time.

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