China Customized Isostatic Graphite Carbon Rod Bar for Sale, Find details about China Graphite Rod, Graphite from Customized Isostatic Graphite Carbon Rod Bar for Sale
Item | Unit | Nominal diameter(mm) | ||||||
|
| 200-300 | 350-500 | 600-800 | ||||
|
| Premium grade | First grade | Premium grade | First grade | Premium grade | First grade | |
Electrical resistivity | Electrode | ≤µ.m | 8.5 | 9.5 | 8.5 | 9.5 | 8.5 | 10 |
| Nipple |
| 6.0 | 6.0 | 6.0 | |||
Flexural strength | Electrode | ≥Mpa | 12.8 | 12.8 | 12.8 | |||
| Nipple |
| 14.0 | 14.0 | 14.0 | |||
Elasticity modulus | Electrode | ≤Gpa | 7.8 | 7.8 | 7.8 | |||
| Nipple
|
| 11.7 | 11.7 | 11.7 | |||
Bulk density | Electrode
| ≥g/cm3 | 1.65 | 1.64 | 1.64 | |||
| Nipple |
| 1.76 | 1.76 | 1.76 | |||
The coefficient of thermal expansion | Electrode | ≤10-6/ºC | 2.4 | 2.4 | 2.4 | |||
| Nipple |
| 2.2 | 2.2 | 2.2 | |||
Ash |
| ≤% | 0.5 | 0.5 | 0.5 |