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How heat resistant is boron nitride

What is boron nitride?
Boron nitride is normally black, brownish or dark red crystals with sphalerite framework and good thermal conductivity. Its solidity is 2nd just to diamond, a superhard material frequently used as device products as well as abrasives. Boron nitride has chemical resistance and no disintegration by not natural acid and water. The boron nitrogen bond is broken in hot, focused alkali. Oxidation begins airborne at 1200 ℃. Decay begins at concerning 2700 ℃ in a vacuum. It is a little soluble in hot acid and insoluble in cold water. The loved one thickness is 2.29. The compressive toughness is 170 mph. The maximum service temperature level is 900 ℃ in the oxidation ambience as well as 2800 ℃ in the non-active reduction atmosphere, yet the lubrication performance is poor at room temperature. A lot of buildings of boron nitride are much better than carbon products. For hexagonal boron nitride: the friction coefficient is superficial Great high-temperature stability, good thermal shock resistance, high strength, high thermal conductivity, reduced growth coefficient, high resistivity, rust resistance, microwave or infrared transmission.

What is the role of boron nitride? Hexagonal boron nitride can make TiB2/BN composite ceramics, progressed refractories as well as superhard product; splitting up rings for continual straight rolling, high-temperature immune lubricants and high-temperature coatings. It is additionally a basic material for manufacturing cubic boron nitride. Furthermore, it is also a very outstanding high-temperature lubricant, which can be used as a part of self-lubricating bearings. Boron nitride has numerous physical homes comparable to graphite, called white graphite. It resembles mica, talcum powder, and also silicate; Fatty acids are jointly described as white solid lubes. As a lubricant, boron nitride can be distributed in heat-resistant lubricating grease, water or solvent; It is splashed on the friction surface to form a completely dry film after the solvent volatilizes and afterwards filled out the material, ceramic, and also steel surface area layers as a high-temperature immune self-lubricating composite material. It is made use of in aerospace engineering, or the boron nitride powder can be directly covered on the overview rail surface area. The boron nitride suspension oil is white or yellow. Therefore, it does not pollute fiber products in textile equipment and can be widely utilized in the lubrication of synthetic fiber textile equipment.

Is Boron nitride hazardous to human body?
Boron nitride is not poisonous, however boron nitride powder is a cloud of dirt harmful to human health. Boron nitride powder is literally inert as well as will be damaging to wellness when swallowed, inhaled, and exposured to the skin as well as eyes. Consuming or inhaling will certainly trigger skin, respiratory system, as well as kidney circulation problems.

Price of boron nitride
Boron nitride particle size as well as pureness will certainly impact the item'' s cost, and the acquisition quantity can also impact the expense of boron nitride. A big amount of large quantity will certainly be lower. The rate of boron nitride can be found on our business'' s official site.

Boron nitride supplier
Modern Technology Co. Ltd. , is a reliable and high-quality worldwide chemical material provider and supplier. It has more than 12 years of experience supplying ultra-high quality chemicals and nanotechnology products, including boride powder, nitride powder, graphite powder, sulfide powder, and also 3D printing powder. If you are looking for top quality and also affordable hexagonal boron nitride powder, you are welcome to call us or inquire whenever.

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