Si3N4 Products: lift tubes, riser tubes, substrates, ceramic balls, ball valve, crucibles
Characteristics: wear resistance, high temperature resistance, high temprerature strength, high thermal stability, resistance to most metal solutions and acid-alkali corrosion, high thermal conductivity and good insulation performance.
Si3N4 ceramic is one kind atomic crystal industrial ceramic.
Technial Specification
No.
Index
Unit
Value
1
Bulk density
g/cm3
3.2-3.24
2
Hardness
HRA
＞92
3
Porosity
-
≤0.2%
4
Bending strength
MPa
＞850
5
Expansion coefficient
10-6m/k
3.2-3.4
6
Fracture toughness
MPa·m1/2
＞7.0
7
Thermal conductivity
W·m-1·K-1
20-25
Features
1、Excellent compactness and high strength
2、High hardness, self lubrication and good wear resistance
3、No infiltration with aluminum and other non-ferrous molten metals, good corrosion resistance
4、Excellent thermal conductivity and thermal-shock resistance
5、Low thermal expansion coefficient and high temperature resistance
Silicon Nitride Products
1、Silicon Nitride Grinding Rings
2、Silicon Nitride Riser Tubes
3、Silicon Nitride Substrates
4、Silicon Nitride Ceramic Balls
5、Silicon Nitride Nozzles
6、Silicon Nitride Crucibles
If you need other silicon nitride products, please send us product drawings and your requirements. We have professional engineers to help produce what you need.
