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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 framework as well as excellent thermal conductivity. Its hardness is second just to ruby, a superhard material commonly utilized as tool products and also abrasives. Boron nitride has chemical resistance and no erosion by inorganic acid and also water. The boron nitrogen bond is broken in hot, focused antacids. Oxidation starts in the air at 1200 ℃. Decomposition starts at regarding 2700 ℃ in a vacuum. It is a little soluble in warm acid and also insoluble in cold water. The family member density is 2.29. The compressive strength is 170 miles per hour. The maximum service temperature is 900 ℃ in the oxidation atmosphere and also 2800 ℃ in the non-active reduction ambience, yet the lubrication efficiency is bad at area temperature level. The majority of residential or commercial properties of boron nitride are far better than carbon products. For hexagonal boron nitride: the friction coefficient is superficial Good high-temperature security, great thermal shock resistance, high strength, high thermal conductivity, reduced development coefficient, high resistivity, deterioration resistance, microwave or infrared transmission.


What is the function of boron nitride? Hexagonal boron nitride can make TiB2/BN composite porcelains, advanced refractories as well as superhard product; separation rings for constant horizontal rolling, high-temperature immune lubricants and also high-temperature coverings. It is additionally a basic material for manufacturing cubic boron nitride. Additionally, it is likewise a really superb high-temperature lubricant, which can be used as a part of self-lubricating bearings. Boron nitride has many physical residential or commercial properties similar to graphite, called white graphite. It resembles mica, baby powder, as well as silicate; Fats are jointly described as white solid lubricating substances. As a lube, boron nitride can be spread in heat-resistant lubricating oil, water or solvent; It is sprayed on the friction surface area to create a dry film after the solvent volatilizes and after that filled in the material, ceramic, as well as metal surface layers as a high-temperature resistant self-lubricating composite product. It is utilized in aerospace engineering, 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 contaminate fiber items in textile equipment and also can be widely utilized in the lubrication of artificial fibre textile machinery.

Is Boron nitride hazardous to human body?
Boron nitride is not poisonous, however boron nitride powder is a cloud of dust unsafe to human health. Boron nitride powder is literally inert and will be destructive to wellness when swallowed, inhaled, and also exposured to the skin and eyes. Consuming or inhaling will cause skin, respiratory system, and kidney circulation disorders.

Cost of boron nitride
Boron nitride particle size as well as purity will impact the product'' s rate, and the acquisition quantity can likewise affect the price of boron nitride. A big amount of big amount will certainly be reduced. The rate of boron nitride can be located on our firm'' s official internet site.

Boron nitride vendor
Technology Co. Ltd. , is a trustworthy as well as premium worldwide chemical product vendor and also maker. It has greater than 12 years of experience giving ultra-high quality chemicals and also nanotechnology materials, consisting of boride powder, nitride powder, graphite powder, sulfide powder, as well as 3D printing powder. If you are looking for high-quality and also cost-effective hexagonal boron nitride powder, you are welcome to call us or make inquiries any time.

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