|
|  |
Silicon Nitride, sinterable HM
| Grades |
HM-5 |
HM-5MF |
|
Impurities (%)
|
Al
|
0.12
|
0.12
|
| |
Ca
|
0.07
|
0.06
|
| |
Fe
|
0.12
|
0.10
|
| |
Mg
|
0.01
|
0.01
|
| |
C
|
0.1
|
0.1
|
| |
O
|
1.5
|
1.5
|
| |
Free Si
|
<0.2
|
<0.1
|
|
Alpha-phase content (%)
|
94
|
96
|
|
Avg. Particle Size (µm)
|
1.00
|
0.75
|
|
Specific Surface Area (m2/g)
|
6.5
|
6.6
|
|
Bulk Density - packed (g/cc)
|
1.1
|
0.8
|
|
Bulk Density - loose (g/cc)
|
0.8
|
0.6
|
|
