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graphite electrode :
Electrode diameter series D30 D50 D60 D70 D80 D100 D120 D150 D200 D250
D300 D350 D400 D450 D500
intendedsize | General power ampere density | high-power ampere density | Ultra high power ampere density |
Dmm | H/cm2 | A/cm2 | A/cm2 |
200 | 16-22 | 18-25 | |
250 | 15-21 | 18-25 | 24-34 |
300 | 15-19 | 19-26 | 25-35 |
350 | 15-19 | 19-26 | 25-35 |
400 | 15-19 | 18-26 | 22-33 |
450 | 15-18 | 17-26 | 21-30 |
500 | 15-17 | 16-26 | 20-29 |
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