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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 and good thermal conductivity. Its hardness is second just to ruby, a superhard material commonly utilized as device products and also abrasives. Boron nitride has chemical resistance and no erosion by not natural acid and also water. The boron nitrogen bond is barged in hot, concentrated alkali. Oxidation starts airborne at 1200 ℃. Decay starts at about 2700 ℃ in a vacuum cleaner. It is somewhat soluble in warm acid as well as insoluble in chilly water. The family member density is 2.29. The compressive stamina is 170 miles per hour. The optimum solution temperature level is 900 ℃ in the oxidation environment and also 2800 ℃ in the non-active reduction atmosphere, but the lubrication efficiency is poor at space temperature. The majority of homes of boron nitride are much better than carbon products. For hexagonal boron nitride: the rubbing coefficient is shallow Excellent high-temperature security, great thermal shock resistance, high strength, high thermal conductivity, reduced expansion coefficient, high resistivity, deterioration resistance, microwave or infrared transmission.

What is the role of boron nitride? Hexagonal boron nitride can make TiB2/BN composite porcelains, progressed refractories and also superhard product; separation rings for constant horizontal rolling, high-temperature immune lubricants as well as high-temperature finishes. It is also a resources for manufacturing cubic boron nitride. Furthermore, it is likewise an extremely outstanding high-temperature lube, which can be made use of as a part of self-lubricating bearings. Boron nitride has many physical residential properties comparable to graphite, called white graphite. It is similar to mica, talc, and silicate; Fatty acids are collectively described as white solid lubes. As a lubricating substance, boron nitride can be distributed in heat-resistant lubricating grease, water or solvent; It is splashed on the rubbing surface to form a completely dry film after the solvent volatilizes and then completed the material, ceramic, as well as steel surface area layers as a high-temperature immune self-lubricating composite material. It is utilized in aerospace engineering, or the boron nitride powder can be straight coated on the overview rail surface. The boron nitride suspension oil is white or yellow. Therefore, it does not pollute fiber products in textile machinery and can be commonly utilized in the lubrication of artificial fiber fabric machinery.

Is Boron nitride hazardous to body?
Boron nitride is not poisonous, yet boron nitride powder is a cloud of dust unsafe to human health and wellness. Boron nitride powder is literally inert as well as will certainly be destructive to wellness when ingested, breathed in, and contacted with the skin as well as eyes. Consuming or inhaling will certainly cause skin, respiratory system, and also kidney blood circulation disorders.

Cost of boron nitride
Boron nitride particle size as well as pureness will affect the product'' s cost, and the acquisition quantity can likewise affect the cost of boron nitride. A large amount of huge amount will certainly be reduced. The rate of boron nitride can be located on our firm'' s main web site.

Boron nitride vendor
Modern Technology Co. Ltd. , is a reputable as well as premium international chemical material provider and also supplier. It has greater than 12 years of experience giving ultra-high top quality chemicals as well as nanotechnology materials, consisting of boride powder, nitride powder, graphite powder, sulfide powder, and also 3D printing powder. If you are trying to find top quality as well as affordable hexagonal boron nitride powder, you are welcome to call us or make inquiries whenever.

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