Sign In | Join Free | My chinacomputerparts.com |
|
Technical Specification BN Purity (%) >99.5% Density (g/cm3) 1.95±0.05 Hardness (kg/mm2) 4 Porosity (%) <15% Flexural Stength (Mpa) 22 Coefficient of thermal expansion (25℃- 1900℃ ( 10-6/k) -1~1.2 ...