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Graphite Electrode Supplying Main Technical Data 石墨电极供应主要技术参数 |
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1. 理化指标 Physical and chemical index |
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项目 Item |
单位 unit |
RP | HP | HHP | |||||
| 300-500 | 550-800 | 300-500 | 550-700 | 300-500 | 550-600 | 700-800 | |||
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电阻率 Electric Resistivity |
电极 Electrode |
μΩm | 7.5-8.6 | 7.5-8.8 | 5.5-6.8 | 5.5-7.0 | 4.6-6.2 | 4.5-6.0 | 4.5-5.8 |
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接头 Nipple |
4.5-6.0 | 4.0-5.5 | 3.5-5.0 | 3.4-4.5 | 3.3-4.3 | ||||
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抗折强度 Bending Strength |
电极 Electrode |
MPa | ≧7.5 | ≧6.5 | ≧10.0 | ≧8.5 | ≧10.5 | ≧10.0 | ≧10.0 |
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接头 Nipple |
≧16.0 | 18 | ≧20.0 | ≧22.0 | ≧23.0 | ||||
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弹性模量 Elastic modulus |
电极 Electrode |
GPa | ≦9.0 | ≦13.0 | ≦14.0 | ≦14.0 | ≦14.0 | ||
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接头 Nipple |
≦13.0 | ≦15.0 | ≦20.0 | ≦22.0 | ≦22.0 | ||||
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体积密度 Bulk density |
电极 Electrode |
g/cm3 | 1.54-1.62 | 1.62-1.70 | 1.66-1.73 | 1.68-1.74 | |||
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接头 Nipple |
1.70-1.78 | 1.72-1.80 | 1.75-1.82 | 1.78 | |||||
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灰分 Ash |
电极 Electrode |
% | ≦0.3 | ||||||
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接头 Nipple |
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热胀系数 CTE （100-600°C） |
电极 Electrode |
10-6/C | 2.20-2.60 | 1.80-2.20 | 1.20-1.50 | 1.10-1.50 | |||
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接头 Nipple |
1.50-1.90 | 1.50-1.80 | 1.10-1.40 | 1.00-1.30 | |||||
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石墨电极理化指标及允许电流负荷一览表 TECHNICAL PROPERTIES OF GRAPHITE ELECTRODE |
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2.允许电流负荷 Recommended current carrying capacity |
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公称直径 Nominal Diameter (mm) |
RP | HP | UHP | ||||||
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允许电流负荷 Current Carrying Capacity |
电流密度 Current Density |
允许电流负荷 Current Carrying Capacity |
电流密度 Current Density |
允许电流负荷 Current Carrying Capacity |
电流密度 Current Density |
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| in | mm | A | A/CM2 | A | A/CM2 | A | A/CM2 | ||
| 12 | 300 | 10000-13000 | 14-18 | 13000-174000 | 17-24 | 15000-22000 | 20-30 | ||
| 14 | 350 | 13500-18000 | 14-18 | 174000-24000 | 17-24 | 20000-30000 | 20-30 | ||
| 16 | 400 | 18000-23500 | 14-18 | 21000-31000 | 16-24 | 25000-40000 | 19-30 | ||
| 18 | 450 | 22000-27000 | 13-17 | 25000-40000 | 15-24 | 32000-45000 | 19-27 | ||
| 20 | 500 | 25000-32000 | 13-16 | 30000-48000 | 15-24 | 38000-55000 | 18-27 | ||
| 22 | 550 | 28000-34000 | 12~14 | 34000-53000 | 14-22 | 45000-65000 | 18-27 | ||
| 24 | 600 | 30000-38000 | 11~13 | 38000-58000 | 13-21 | 50000-75000 | 16-26 | ||
| 28 | 700 | 34000-42000 | 9~11 | 45000-72000 | 12~19 | 70000-120000 | 18-25 | ||
| 32 | 800 | 43000-54000 | 8~10 | / | / | / | / | / | |
| 普通规格的已经不再生产，现在主要生产超过功率和高功率。 | |||||||||
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UHP 超高功率 |
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| SIZES | 400MM | 450MM | 500MM | 550MM | |||||
| PRICE(USD/MT) | 21000 | 22500 | 26000 | 28000 | |||||
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HP 高功率 |
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| SIZES | 400MM | 450MM | 500MM | 550MM | |||||
| PRICE | 18000 | 19500 | 23000 | 25000 | |||||
Name: Leo
Mobile：+86 18502719696
Tel：
Email：leo@steelxpro.com
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Leo