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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 structure as well as great thermal conductivity. Its firmness is 2nd just to ruby, a superhard product frequently utilized as tool materials as well as abrasives. Boron nitride has chemical resistance as well as no erosion by not natural acid as well as water. The boron nitrogen bond is barged in hot, focused alkali. Oxidation starts airborne at 1200 ℃. Disintegration starts at about 2700 ℃ in a vacuum cleaner. It is slightly soluble in hot acid and insoluble in cool water. The loved one thickness is 2.29. The compressive strength is 170 mph. The optimum solution temperature is 900 ℃ in the oxidation ambience and 2800 ℃ in the non-active reduction ambience, yet the lubrication performance is poor at area temperature. A lot of residential properties of boron nitride are much better than carbon products. For hexagonal boron nitride: the friction coefficient is shallow Great high-temperature stability, great thermal shock resistance, high toughness, high thermal conductivity, reduced development coefficient, high resistivity, rust resistance, microwave or infrared transmission.

What is the duty of boron nitride? Hexagonal boron nitride can make TiB2/BN composite ceramics, progressed refractories as well as superhard product; separation rings for continual straight rolling, high-temperature resistant lubricants as well as high-temperature coatings. It is also a resources for synthesizing cubic boron nitride. Furthermore, it is likewise a very superb high-temperature lube, which can be utilized as a component of self-lubricating bearings. Boron nitride has numerous physical homes comparable to graphite, called white graphite. It is similar to mica, talcum powder, and also silicate; Fatty acids are collectively referred to as white solid lubricating substances. As a lube, boron nitride can be spread in heat-resistant lubricating oil, water or solvent; It is splashed on the friction surface area to form a completely dry movie after the solvent volatilizes and then completed the material, ceramic, and also steel surface layers as a high-temperature resistant self-lubricating composite material. It is utilized in aerospace engineering, or the boron nitride powder can be directly covered on the guide rail surface. The boron nitride suspension oil is white or yellow. As a result, it does not pollute fiber products in fabric equipment and can be widely made use of in the lubrication of synthetic fibre textile machinery.

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

Rate of boron nitride
Boron nitride particle dimension and pureness will affect the product'' s cost, and the purchase volume can additionally affect the expense of boron nitride. A big quantity of large amount will be reduced. The cost of boron nitride can be located on our company'' s official site.

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

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