Hexagonal boron nitride (h-BN) is an advanced synthetic ceramic

Overview of Hexagonal Boron Nitride (h-BN)

Hexagonal Boron Nitride (h-BN) is an advanced synthetic ceramic that combines many useful thermal, electrical, physical and chemical properties in a unique material. Boron nitride powder, also known as white graphite, is a hexagonal non-abrasive white powder with a plate-like crystal structure similar to graphite, but has high oxidation resistance at 800ºC. Boron nitride powder has high thermal conductivity, low friction coefficient, high dielectric constant and is chemically inert.

Boron nitride industrial powder is a pure white ceramic material with a hexagonal crystal structure similar to graphite. Boron nitride can withstand temperatures exceeding 2,000°C and, depending on the grade, its dielectric strength is close to 1000 volts/mil. Boron nitride is hot-pressed in the form of billets, which can be easily processed into rods, rods, plates and even customized shapes.

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Boron nitride is the simplest new polymer material. It has hexagonal and cubic crystal shapes. It is a product with high temperature resistance, corrosion resistance, high insulation and good lubricity. Its oxidation temperature can reach 1000°C, and it has Good lubricity at high temperature, it is a good high temperature solid lubricant.

Hexagonal boron nitride (hBN) is commonly referred to as "white graphite". It is an artificial ceramic made by reacting boric acid or boron oxide with nitrogen at a temperature above 1600°C. The resulting product is a smooth white powder with excellent high temperature stability (oxidation resistance at 850°C) and lubricating properties. It also has good lubricity at high temperature and is an excellent high-temperature solid lubricant;

It has a strong neutron absorption capacity; chemically stable, it is resistant to almost all melting

Metals are chemically inert and can withstand high temperatures up to 2000°C. Its molded products have convenient

Excellent performance of machining.

Application of Hexagonal Boron Nitride BN Powder

Hexagonal boron nitride is white (clean appearance), non-toxic and non-conductive. It is an excellent substitute for other commonly used lubricants in metal processing (such as graphite, molybdenum disulfide, organic waxes and oils). In most cases, boron nitride can greatly improve the efficiency of these applications.

Used as high temperature solid lubricant, extrusion anti-wear additive, additive for ceramic composite production;

Used for special electrolysis and resistance materials under high temperature conditions;

Used for aerospace insulation materials and jet nozzles of aircraft and rocket engines;

Used as structural material for atomic reactors;

Used to synthesize cubic boron nitride;

Used in various high-temperature, corrosion-resistant and anti-oxidation coatings;

Oxidation additives for refractory materials, especially in the occasions of resistance to molten metal corrosion;

Used as a release agent for metal forming and a lubricant for metal stretching;

Used for molten metal crucible; radiator and high temperature insulator;

Used as a raw material for cosmetics.

Hexagonal Boron Nitride (h-BN) Price

The price of hexagonal boron nitride (h-BN) varies randomly with production costs, transportation costs, international conditions, exchange rates, and market supply and demand of hexagonal boron nitride (h-BN). TankiNew Materials Co. Ltd aims to help all industries and chemical wholesalers find high-quality products by providing a full range of products. If you are looking for Hexagonal Boron Nitride (h-BN) powder, please contact us for the latest price.

Supplier of Hexagonal Boron Nitride (h-BN)

As a global supplier of hexagonal boron nitride (h-BN) materials, Tanki New Materials Co., Ltd. Has extensive experience in the performance, application and cost-effective manufacturing of advanced and engineering materials. The company has successfully developed a series of powder materials (including oxides, carbides, nitrides, single metals, etc.), high-purity targets, and functional materials. Ceramics and structural equipment, and provide OEM services.

Technical Parameter of Boron Nitride BN powder
Product Name MF Purity   Particle Size Melting Point   Density  Color
 (g/cm3)
boron nitride   BN    99% 100nm, 500nm,  3000℃ 2.29 white
3-5um
Chemical Composition of Boron Nitride BN powder
BN MgO Na2O Fe2O3 CuO MnO
99% 0.07% 0.08% 0.06% 0.01% 0.03%
Boron Nitride Properties
Other Names Boron nitride
CAS No. 10043-11-5
Compound Formula BN
Molecular Weight 24.82
Appearance Colorless crystals
Melting Point 2973 °C
Boiling Point N/A
Density 2.1 g/cm3
Solubility in H2O insoluble
Electrical Resistivity 13 to 15 10x Ω-m
Poisson's Ratio 0.1
Specific Heat 840 to 1610 J/kg-K
Thermal Conductivity 29 to 96 W/m-K
Thermal Expansion 0.54 to 18 µm/m-K
Young's Modulus 14-60 GPa
Exact Mass 25.0124
Monoisotopic Mass 25.0124
Boron Nitride Health & Safety Information
Signal Word Warning
Hazard Statements H319-H335
Hazard Codes Xi
Risk Codes 36/37
Safety Statements 26-36
RTECS Number ED7800000
Transport Information N/A
WGK Germany 3

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