氮化矽Si3N4
產品說明
Silicon Nitride (Si3N4) 氮化矽 | ||||
Grade | 7 | 9 | 9S | 9FW |
α-Phase Content (%) | 73 | 92 | 92 | 92 |
Average particle Size (μm)* | 4.3 | 5.7 | 1.1 | 0.7 |
Specific Surface Area (m2/g)** | 4.9 | 4.8 | 7.3 | 11.4 |
Fe (%) | 0.2 | 0.2 | 0.2 | 0.02 |
Al (%) | 0.2 | 0.2 | 0.1 | 0.1 |
Ca (%) | 0.2 | 0.2 | 0.2 | 0.1 |
Mg (%) | <0.01 | <0.01 | <0.01 | <0.01 |
C (%) | 0.3 | 0.2 | 0.2 | 0.2 |
O (%) | 1.5 | 1.2 | 1.7 | 0.8 |
Specific Gravity | 3.18 | |||
Thermal Stabillity | Sublimating at 1,900℃ | |||
External Appearance | Gray or Light-gray Powder |