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anti-oxidation coating
| Model No. : | HD |
|---|---|
| Brand Name : | JL |
Product description
Grade: RP, HD, HP , SHP, UHP
Diameter: 50-600mm (2"-24")
Graphite Electrode ---------------------------------------------------------------------------------------------------------Grade: RP, HD, HP , SHP, UHP Diameter: 50-600mm (2"-24")
Technical properties of graphite electrode | ||||||||||
1. Physical and chemical index | ||||||||||
ltem | unit | Nominal Diameter(mm) | ||||||||
YB/T4088-2000 | Typical Values | |||||||||
Industry Standard | ||||||||||
75-130 | 150-225 | 250-300 | 350-550 | 75-130 | 150-225 | 250-300 | 300-550 | |||
Electric Resistivity | Electrode | μΩ·m | ≤9.0 | ≤9.0 | ≤9.0 | ≤9.0 | ≤8.0 | ≤8.5 | ≤8.5 | ≤9.0 |
Nipple | ≤8.5 | ≤8.5 | ≤8.5 | ≤8.5 | ≤6.5 | ≤6.8 | ≤7.0 | ≤7.0 | ||
Bending strength | Electrode | Mpa | ≥9.8 | ≥9.8 | ≥7.8 | ≥6.4 | ≥9.8 | ≥7.8 | ≥7.8 | ≥8.0 |
Nipple | ≥13.0 | ≥13.0 | ≥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 | ≤9.3 | ≤9.3 | ≤9.0 |
Nipple | ≤14.0 | ≤14.0 | ≤14.0 | ≤14.0 | ≤14.0 | ≤14.0 | ≤14.0 | ≤13.0 | ||
Bulk density | Electrode | g/cm3 | ≥1.58 | ≥1.52 | ≥1.52 | ≥1.52 | ≥1.60 | ≥1.56 | ≥1.56 | ≥1.55 |
Nipple | ≥1.63 | ≥1.63 | ≥1.68 | ≥1.68 | ≥1.70 | ≥1.72 | ≥1.72 | ≥1.70 | ||
Ash | Electrode |
| ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 |
| ≤0.4 | ≤0.4 |
|
≤0.4 | ≤0.4 | |||||||||
Nipple |
| |||||||||
CTE 100-600 | Electrode | 10-6/ | ≤2.9 | ≤2.9 | ≤2.9 | ≤2.9 | ≤2.8 | ≤2.8 | ≤2.8 | ≤2.7 |
Nipple | ≤2.7 | ≤2.7 | ≤2.8 | ≤2.8 | ≤2.6 | ≤2.6 | ≤2.6 | ≤2.5 | ||
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