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How heat resistant is boron nitride

What is boron nitride?
Boron nitride is generally black, brownish or dark red crystals with sphalerite structure and great thermal conductivity. Its solidity is second only to ruby, a superhard product commonly made use of as device materials as well as abrasives. Boron nitride has chemical resistance as well as no erosion by inorganic acid and water. The boron nitrogen bond is broken in hot, focused alkali. Oxidation starts in the air at 1200 ℃. Decay starts at concerning 2700 ℃ in a vacuum cleaner. It is a little soluble in hot acid as well as insoluble in cold water. The relative thickness is 2.29. The compressive stamina is 170 miles per hour. The optimum service temperature level is 900 ℃ in the oxidation environment and 2800 ℃ in the non-active reduction environment, yet the lubrication performance is poor at space temperature level. The majority of buildings of boron nitride are far better than carbon materials. For hexagonal boron nitride: the friction coefficient is shallow Good high-temperature stability, great thermal shock resistance, high toughness, high thermal conductivity, reduced growth coefficient, high resistivity, corrosion 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; separation rings for continuous horizontal rolling, high-temperature immune lubricating substances and also high-temperature finishings. It is also a resources for manufacturing cubic boron nitride. Additionally, it is also a very excellent high-temperature lube, which can be utilized as a part of self-lubricating bearings. Boron nitride has numerous physical buildings similar to graphite, called white graphite. It resembles mica, baby powder, as well as silicate; Fatty acids are jointly referred to as white strong lubes. As a lube, boron nitride can be spread in heat-resistant lubricating oil, water or solvent; It is sprayed on the rubbing surface area to create a dry movie after the solvent volatilizes and afterwards filled in the resin, ceramic, and metal surface area layers as a high-temperature resistant self-lubricating composite material. It is used in aerospace design, or the boron nitride powder can be straight covered on the overview rail surface. The boron nitride suspension oil is white or yellow. Consequently, it does not contaminate fiber products in fabric machinery and can be commonly utilized in the lubrication of synthetic fiber textile equipment.

Is Boron nitride hazardous to human body?
Boron nitride is not hazardous, however boron nitride powder is a cloud of dust dangerous to human health and wellness. Boron nitride powder is physically inert and will be harmful to wellness when swallowed, breathed in, as well as exposured to the skin as well as eyes. Consuming or breathing in will certainly cause skin, breathing system, and kidney blood circulation conditions.

Cost of boron nitride
Boron nitride fragment dimension as well as pureness will certainly impact the item'' s rate, as well as the acquisition quantity can also impact the price of boron nitride. A big amount of large quantity will be reduced. The cost of boron nitride can be found on our firm'' s official website.

Boron nitride vendor
Technology Co. Ltd. , is a dependable as well as top notch global chemical material provider and also maker. It has more than 12 years of experience offering ultra-high high quality chemicals and also nanotechnology materials, consisting of boride powder, nitride powder, graphite powder, sulfide powder, and 3D printing powder. If you are seeking high-grade as well as economical hexagonal boron nitride powder, you are welcome to call us or inquire any time.

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