Silicon nitride is an important structural ceramic. It is an covalent crystal which is super hard, have lubricity , can stand wear and tear and antioxidant around high temperature. It won’t break after hot(over 1000℃) and cold impact. Because of this character, people usually use it in making bearings, turbine blade, sealing ring, perpetual mould and other machinery components. we can customize all kinds of silicon nitride powder: silicon nitride sintering powder, refining silicon nitride powder, silicon nitride formula powder, et.
elements |
content ( model) |
elements |
content ( model) |
Si% |
99.9 |
O% |
<1.5 |
Fe% |
<0.017 |
N% |
≥38 |
AI% |
<0.05 |
α% |
≥95 |
Ca% |
<0.005 |
σRT/MPa |
800-1000 |
C% |
0.93 |
D50/μm |
0.6 | silicon nitride sintering powder refining silicon nitride powder silicon nitride formula powder
|