manufacturers of graphite electrode
graphite electrode; Grade:RP (ISO9001:2000 STANDARD) Diameter: 250-400 mm Length: 1800 mm (+ -100mm) Nipples: 3TPI,4TPI
graphite electrode:
| Unit | Nominal Diameter(mm) | ||
250-400 |
| |||
Specific Resistance (not over) | Electrode Nipple | μΩ.m | 8.55.0 | |
Bending Strength (not below) | Electrode Nipple | Mpa | 7.8 13.0 |
|
Elastic Modulus (not over) | Electrode Nipple | Gpa | 9.3 14.0 |
|
Bulk Density (not below) | Electrode Nipple | g/cm3 | 1.54 1.72 |
|
CTE(100-600)0C (not over) | Electrode Nipple | 10-6/0C | 2.9 2.7 | |
Ash (not over) | Electrode Nipple | % | 0.50.5 | |
Suggested Current Carrying Capacities of graphite electrode:
| Diameter | Suggested Current-Carrying Capacities ( A ) | ||
| mm | Inch | A | A/cm2 |
| 250 | 10 | 8000-13000 | 18-25 |
| 300 | 12 | 13000-17400 | 17-24 |
| 350 | 14 | 17400-24000 | 17-24 |
| 400 | 16 | 21000-31000 | 16-24 |
ISO9001:2000
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manufacturers of graphite electrode
