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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 and excellent thermal conductivity. Its hardness is second only to diamond, a superhard material typically used as tool materials as well as abrasives. Boron nitride has chemical resistance and also no erosion by not natural acid and also water. The boron nitrogen bond is barged in warm, focused alkali. Oxidation starts in the air at 1200 ℃. Disintegration begins at regarding 2700 ℃ in a vacuum. It is slightly soluble in hot acid and insoluble in cold water. The loved one density is 2.29. The compressive toughness is 170 miles per hour. The maximum solution temperature level is 900 ℃ in the oxidation atmosphere and 2800 ℃ in the non-active decrease environment, but the lubrication efficiency is bad at area temperature. A lot of buildings of boron nitride are better than carbon products. For hexagonal boron nitride: the rubbing coefficient is shallow Good high-temperature stability, excellent thermal shock resistance, high toughness, high thermal conductivity, reduced development coefficient, high resistivity, corrosion resistance, microwave or infrared transmission.

What is the duty of boron nitride? Hexagonal boron nitride can make TiB2/BN composite ceramics, progressed refractories and superhard material; splitting up rings for constant straight rolling, high-temperature immune lubes and also high-temperature coverings. It is likewise a resources for synthesizing cubic boron nitride. Furthermore, it is also a very exceptional high-temperature lubricant, which can be used as a part of self-lubricating bearings. Boron nitride has numerous physical residential or commercial properties comparable to graphite, called white graphite. It resembles mica, talcum powder, and silicate; Fats are jointly referred to as white strong lubricating substances. As a lube, boron nitride can be distributed 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 completed the material, ceramic, and metal surface area layers as a high-temperature immune self-lubricating composite product. It is used in aerospace engineering, or the boron nitride powder can be directly coated on the overview rail surface area. The boron nitride suspension oil is white or yellow. As a result, it does not contaminate fibre products in textile equipment and also can be commonly utilized in the lubrication of synthetic fiber fabric machinery.

Is Boron nitride unsafe to human body?
Boron nitride is not poisonous, yet boron nitride powder is a cloud of dust dangerous to human health and wellness. Boron nitride powder is literally inert and also will be destructive to health and wellness when swallowed, breathed in, and exposured to the skin as well as eyes. Consuming or inhaling will create skin, breathing system, and also kidney blood circulation conditions.

Rate of boron nitride
Boron nitride particle dimension and pureness will influence the product'' s price, as well as the purchase volume can also impact the price of boron nitride. A large amount of big amount will certainly be lower. The price of boron nitride can be found on our business'' s main web site.

Boron nitride provider
Modern Technology Co. Ltd. , is a trusted and high-quality worldwide chemical material vendor and supplier. It has more than 12 years of experience providing ultra-high quality chemicals and also nanotechnology products, including boride powder, nitride powder, graphite powder, sulfide powder, and 3D printing powder. If you are seeking top quality and also cost-effective hexagonal boron nitride powder, you rate to call us or ask any time.

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