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Model No. : | RP GRAPHITE ELECTRODE |
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Brand Name : | JL |
Product description
Technical properties of RP graphite electrode | ||||||||
Physical and chemical index | ||||||||
Item | unite | Nominal Diameter(mm) | ||||||
75-130 | 150-225 | 75-130 | 150-225 | 250-300 | 350-600 | |||
Electric Resistivity | Electrode | μΩ·m | ≤9.0 | ≤9.0 | ≤8.0 | ≤8.0 | ≤8.0 | ≤8.0 |
Nipple | ≤8.5 | ≤8.5 | ≤6.5 | ≤6.8 | ≤7.0 | ≤7.0 | ||
Bending strength | Electrode | Mpa | ≥9.8 | ≥9.8 | ≥9.8 | ≥7.8 | ≥7.8 | ≥8.0 |
Nipple | ≥13.0 | ≥13.0 | ≥13 | ≥13.0 | ≥13.0 | ≥15.0 | ||
Elastic modulus | Electrode | Gpa | ≤9.3 | ≤9.3 | ≤9.3 | ≤9.3 | ≤9.3 | ≤9.0 |
Nipple | ≤14.0 | ≤14.0 | ≤14.0 | ≤14.0 | ≤14.0 | ≤13.0 | ||
Bulk density | Electrode | g/cm3 | ≥1.58 | ≥1.52 | ≥1.58 | ≥1.58 | ≥1.58 | ≥1.58 |
Nipple | ≥1.63 | ≥1.63 | ≥1.70 | ≥1.72 | ≥1.72 | ≥1.70 | ||
Ash | Electrode | % | ≤0.5 | ≤0.5 | ≤0.3 | ≤0.3 | ||
≤0.3 | ≤0.3 | |||||||
Nipple | ||||||||
CTE (100-600)℃ | Electrode | 10-6/℃ | ≤2.9 | ≤2.9 | ≤2.8 | ≤2.8 | ≤2.8 | ≤2.7 |
Nipple | ≤2.7 | ≤2.7 | ≤2.6 | ≤2.6 | ≤2.6 | ≤2.5 |
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