|
Major capability parameter | |
|
Crystal structure |
M4 |
|
Unit cell constant |
a=4.5936Å c=2.9582 Å |
|
Density |
4.26（g/cm3） |
|
Melt point |
1870℃ |
|
Dielectric constants |
dη/dT：a：-0.72×106/k c：-0.42×10-6/k |
|
Linear expansion coefficient |
a：7.14×106 c：9.19×106 |
|
Hardness |
7（mohs） |
|
Polishing |
Single or double |
|
Size |
5×5×10mm、5×10×10mm、10×10×0.5mm |
|
Polishing |
Single or double |
|
Pack |
100 clean bag，1000 exactly clean bag |