Sell boron nitride @China (Mainland)

Boron Nitride

Alias:Elbor;BN 40SHP;Borazon;Denka boron nitride;Denka GP;Elbor LO 10B1-100;Elbor RM;Geksanit R;

CAS No.:10043-11-5

EINECS No.:233-136-6

MF:BN

Molecular Weight:24.82

Melting Point:2700 C (sublimes)

Refractive Index:1.728

Inchi:InChI=1/BN/c1-2

Density:2.29

Risk Codes:R36/37

UN No.:UN1950

Safety Instruction:S26;S36

Risk Group:2.1

Uses:Used as refractory material,stove insulation material,also used in electronic,machinery,aviation and so on

Specification:

A.Boron Nitride(Electric conduction grade)

Density:2.9-3.1g/cm2,

Operating Temperature:1450℃

Electrical Resistivity:200-2000uΩcm

Working Life:10-13h

Evaporation Rate:0.3 g/min.cm2

B.Boron Nitride(Hot-pressing)

Density:1.8-2.1 g/cm3

Rupture Strength:300

Compression Strength:600kg/cm2

Hardness:Mohs 2

Permittivity:E4

Volume Resistance:1014Ωcm

Coefficient of thermal expansion:（1/℃）10－6

Breakdon Voltage:（KV/mm2） 30-40

Specification Above is for sample,exact size can be divided using minor saw according to request.

Post by Richard Castle    Minerals & Metallurgy    @2013-03-19 10:37:56