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How heat resistant is boron nitride

What is boron nitride?
Boron nitride is usually black, brown or dark red crystals with sphalerite framework and good thermal conductivity. Its hardness is 2nd only to ruby, a superhard product generally made use of as device products and also abrasives. Boron nitride has chemical resistance and no disintegration by inorganic acid as well as water. The boron nitrogen bond is broken in warm, concentrated antacids. Oxidation starts in the air at 1200 ℃. Decomposition starts at about 2700 ℃ in a vacuum. It is a little soluble in warm acid and also insoluble in cold water. The relative thickness is 2.29. The compressive toughness is 170 miles per hour. The maximum service temperature is 900 ℃ in the oxidation ambience and 2800 ℃ in the non-active decrease atmosphere, however the lubrication performance is poor at space temperature level. The majority of homes of boron nitride are better than carbon products. For hexagonal boron nitride: the rubbing coefficient is superficial Excellent high-temperature security, good thermal shock resistance, high strength, high thermal conductivity, reduced development coefficient, high resistivity, deterioration resistance, microwave or infrared transmission.

What is the role of boron nitride? Hexagonal boron nitride can make TiB2/BN composite ceramics, progressed refractories and superhard material; splitting up rings for continuous horizontal rolling, high-temperature resistant lubes and high-temperature finishings. It is likewise a resources for synthesizing cubic boron nitride. Additionally, it is additionally a very superb high-temperature lubricant, which can be used as a part of self-lubricating bearings. Boron nitride has several physical homes comparable to graphite, called white graphite. It is similar to mica, baby powder, and silicate; Fatty acids are collectively described as white strong lubricating substances. As a lubricant, boron nitride can be dispersed in heat-resistant lubricating oil, water or solvent; It is splashed on the rubbing surface to create a completely dry movie after the solvent volatilizes and after that filled out the material, ceramic, and metal surface layers as a high-temperature resistant self-lubricating composite material. It is used in aerospace engineering, or the boron nitride powder can be straight covered on the overview rail surface. The boron nitride suspension oil is white or yellow. As a result, it does not pollute fibre products in fabric equipment as well as can be extensively utilized in the lubrication of synthetic fibre fabric equipment.

Is Boron nitride harmful to body?
Boron nitride is not hazardous, however boron nitride powder is a cloud of dirt hazardous to human wellness. Boron nitride powder is literally inert and also will be detrimental to wellness when swallowed, breathed in, and exposured to the skin and also eyes. Consuming or inhaling will trigger skin, breathing system, and kidney circulation conditions.

Rate of boron nitride
Boron nitride particle dimension and pureness will impact the product'' s rate, and the purchase volume can likewise affect the cost of boron nitride. A huge amount of huge amount will be lower. The price of boron nitride can be discovered on our business'' s main web site.

Boron nitride provider
Technology Co. Ltd. , is a reputable and high-grade worldwide chemical product supplier and also manufacturer. It has more than 12 years of experience providing ultra-high top quality chemicals and also nanotechnology materials, consisting of boride powder, nitride powder, graphite powder, sulfide powder, and also 3D printing powder. If you are searching for high-quality and cost-efficient hexagonal boron nitride powder, you rate to call us or inquire any time.

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