Si3N4 Grinding bead
Short Description:
Silicon nitride grinding balls -High Si3N4 content 90-92% -High hardness can be reached 1400HV10. -Density can be 3.2g/cm3 Standard Size: φ5,φ10,φ15,φ20,φ25mm.The other size can be made according the customer’s demand Properties Item Unit Data Si3N4 Content % 90 Density g/cm3 3.20 Flexural Strength MPa Room Temprture 700 MPa 1000℃ 460 Hardness HV10 1390 impacting strength MPam 5.5 modulus of elasticity GPa 280 Thermal Conductivity X10(-6)/k 400℃ 2.1 ...
Product Detail
Product Tags
Silicon nitride grinding balls
-High Si3N4 content 90-92%
-High hardness can be reached 1400HV10.
-Density can be 3.2g/cm3
Standard Size: φ5,φ10,φ15,φ20,φ25mm.The other size can be made according the customer’s demand
Properties
|
Item |
Unit |
Data |
| Si3N4 Content | % |
90 |
| Density | g/cm3 |
3.20 |
| Flexural Strength | MPa Room Temprture |
700 |
| MPa 1000℃ |
460 |
|
| Hardness | HV10 |
1390 |
| impacting strength | MPam |
5.5 |
| modulus of elasticity | GPa |
280 |
| Thermal Conductivity | X10(-6)/k 400℃ |
2.1 |
| X10(-6)/k 1000℃ |
3.8 |
|
| Coefficient of Thermal Expansion | W/(m . k) |
17 |
| Heat shock resistance | △T℃ | 600 |
