Dimension: 9.00mm
Material: SN-101C
Max. load: 340 kN
LIL® Silicon Nitride Ceramic Ball Grade 5
Property of a ball
|
Steel |
Ceramic (Coorstek)
|
Difference |
Density |
7,6 |
3,2 |
- 58% lighter |
Hardness |
700 |
1550 |
+ 121% harder |
Elasticity |
190 |
320 |
+ 68% more rigid |
Coefficient of thermal expansion |
12,3 |
2,9 |
- 76% |
Max temperature °C |
320 |
1000 |
+ 680°C |
Surface roughness |
0,02 |
0,005 |
+ 75% smoother |
Shelf life compared to a steel ball
|
- |
10x |
10x |
|