A.Main characters:High thermal conductivity; Low thermal expansion; Good thermal shock resistance; High electrical resistance; Low dielectric constant and loss tangent; Microwave transparency; Easily machined non abrasive and lubricious; Chemically inert; Not wet by most molten metals
B. Using:Boron doping wafers in silicon semiconductor processing; Vacuum melting crucibles; CVD crucibles; Microcircuit packaging; Sputtering targets; High precision sealing, brazing, and metallizing fixtures; Microwave tubes; Horizontal caster break rings; Low friction seals; Plasma arc insulators; High temperature furnace fixtures and supports
C. We can make as customer's requirements
Name: Hexagonal Boron Nitride (white powder) | ||||
Item | Test Result | |||
Chemical Formula | BN | |||
Molecular Wt | 24.82 | |||
Density | 2.27g/cm3 | |||
Crvstal Texture | Hexagonal | |||
Grade | Crvstal Texture | lustrousness | Purity (%) | Partical size (µm) |
High Grade | Hexagonal | 95 | ≥99 | 0.17~5 |
Grade | Hexagonal | 95 | ≥98 | 0.17~5 |
Grade | Hexagonal | 95 | ≥97 | 0.17~5 |
Boron Nitride