UHP超高功率石墨电极/HP高功率石墨电极/RP普通功率石墨电极
石墨电极技术指标Technical Quota of Graphite Electrodes
项目ITEM | 单位 UNIT | 普通功率RP | 高功率HP | 超高功率UHP | |||
3-24inch φ75-600mm | 4-24inch φ100-300mm | 14-24inch φ350-600mm | 12-20inch φ300-500mm | 22-28inch φ550-700mm | |||
电阻率 Resistivity | 电极Electrode | μΩ·m | 7.0-9.0 | 5.8-6.8 | 5.5-6.5 | 4.8-5.8 | 4.5-5.5 |
接头Nipple | 4.0-4.5 | 4.0-5.0 | 3.5-4.0 | 3.0-4.0 | 2.5-3.5 | ||
抗折强度 | 电极Electrode | Mpa | 8.0-12.0 | 9.0-12.0 | 10.0-14 | 10.0-15.0 | 12.0-16.0 |
接头Nipple | 19.0-22.0 | 16.0-20 | 20.0-23.0 | 20.0-24.0 | 22.0-25.0 | ||
弹性模量 | 电极Electrode | Gpa | 7.0-11.0 | 8.0-12.0 | 8.0-12.0 | 9.0-13.0 | 10.0-14.0 |
接头Nipple | 12.0-14.0 | 12.0-15.0 | 14.0-16.0 | 15.0-18.0 | 16.0-19.0 | ||
体积密度 | 电极Electrode | g/cm3 | 1.60-1.65 | 1.68-1.70 | 1.68-1.72 | 1.70-1.75 | 1.70-1.75 |
接头Nipple | 1.75-1.8 | 1.78-1.82 | 1.78-1.82 | 1.78-1.85 | 1.8-1.85 | ||
灰分 | 电极Electrode | % | 0.3 | 0.3 | 0.3 | 0.2 | 0.2 |
接头Nipple | |||||||
热膨胀系数 CTE | 电极Electrode | 10-6/℃ 100-600℃ | 2.0-2.4 | 1.6-2.0 | 1.6-1.9 | 1.1-1.4 | 1.1-1.4 |
接头Nipple | 1.8-2.2 | 1.1-1.5 | 1.1-1.4 | 0.9-1.2 | 0.9-1.2 |
石墨电极与接头的加工尺寸
单位:mm
用范围 | 公称直径 | IEC代号 | 接头 | 电极孔 | 螺距P | |||
大径d | 长度L | 小径D1 | 孔深S | |||||
普通、高功率、超高功率石墨电极 | 225 | 139T3N | 139.70 | 203.20 | 131.27 | 107.60 | 8.47 |
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250 | 155T3N | 155.57 | 220.00 | 147.14 | 116.00 |
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300 | 177T3N | 177.16 | 270.90 | 168.73 | 141.50 |
| ||
350 | 215T3N | 215.90 | 304.80 | 207.47 | 158.40 |
| ||
400 | 215T3N | 215.90 | 304.80 | 207.47 | 158.40 |
| ||
400 | 241T3N | 241.30 | 338.70 | 232.87 | 175.30 |
| ||
450 | 241T3N | 241.30 | 338.70 | 232.87 | 175.30 |
| ||
450 | 273T3N | 273.05 | 355.60 | 264.62 | 183.80 |
| ||
500 | 273T3N | 273.05 | 355.60 | 264.62 | 183.80 |
| ||
500 | 298T3N | 298.45 | 372.60 | 290.02 | 192.20 |
| ||
550 | 298T3N | 298.45 | 372.60 | 290.02 | 192.20 |
| ||
普通、高功率石墨电极 | 75 | 46T4N | 46.04 | 76.20 | 39.72 | 44.10 | 6.35 |
|
100 | 69T4N | 69.85 | 101.60 | 63.53 | 56.80 |
| ||
130 | 79T4N | 79.38 | 127.00 | 73.06 | 69.50 |
| ||
150 | 92T4N | 92.08 | 139.70 | 85.76 | 75.90 |
| ||
200 | 122T4N | 122.24 | 177.80 | 115.92 | 94.9 |
| ||
225 | 139T4N | 139.70 | 177.80 | 133.38 | 94.90 |
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250 | 152T4N | 152.40 | 190.50 | 146.08 | 101.30 |
| ||
普通、高功率、超高功率石墨电极 | 300 | 177T4N | 177.80 | 215.90 | 171.48 | 114.00 |
| |
350 | 203T4N | 203.20 | 254.00 | 196.88 | 133.00 |
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400 | 222T4N | 222.25 | 304.80 | 215.93 | 158.40 |
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400 | 222T4L | 222.25 | 355.60 | 215.93 | 183.80 |
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450 | 241T4N | 241.30 | 304.80 | 234.98 | 158.40 |
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450 | 241T4L | 241.30 | 355.60 | 234.98 | 183.80 | |||
500 | 269T4N | 269.88 | 355.60 | 263.56 | 183.80 |
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500 | 269T4L | 269.88 | 457.20 | 263.56 | 234.60 |
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550 | 298T4N | 298.45 | 355.60 | 292.13 | 183.80 |
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550 | 298T4L | 298.45 | 457.20 | 292.13 | 234.60 |
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600 | 317T4N | 317.50 | 355.60 | 311.18 | 183.80 |
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600 | 317T4L | 317.50 | 457.20 | 311.18 | 234.60 |
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700 | 374T4N | 374.65 | 457.20 | 368.33 | 234.60 |
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700 | 374T4L | 374.65 | 558.80 | 368.33 | 285.40 |
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石墨电极允许电流负荷和电流密度Graphite electrodes allow current loading and current density
规格 Item | 公称直径(mm) Nominal diameter(mm) | 允许电流负荷(A) Allowed current load(A) | 电流密度(A/cm2) Current density(A/cm2) |
普通功率石墨电极 RP Graphite Electrodes | 100 | 1500~2400 | 19~30 |
150 | 3500~4900 | 20~28 | |
200 | 5000~6900 | 16~22 | |
250 | 7000~10000 | 14~20 | |
300 | 10000~13000 | 14~18 | |
350 | 13500~18000 | 14~18 | |
400 | 18000~23500 | 14~18 | |
450 | 22000~27000 | 13~17 | |
500 | 25000~32000 | 13~16 | |
550 | 30000~42000 | 13~16 | |
600 | 40000~53000 | 13~16 | |
高功率石墨电极 HP Graphite Electrodes | 100 | 2000~3500 | 25~44 |
150 | 4000~5500 | 22~31 | |
200 | 5500~9000 | 18~25 | |
225 | 6500~10000 | 18~25 | |
250 | 8000~13000 | 18~25 | |
300 | 13000~17400 | 17~24 | |
350 | 17400~24000 | 17~24 | |
400 | 21000~31000 | 16~24 | |
450 | 25000~40000 | 15~24 | |
500 | 30000~48000 | 15~24 | |
550 | 44000~58000 | 15~24 | |
600 | 52000~67000 | 15~24 | |
超高功率石墨电极 UHP Graphite Electrodes | 300 | 15000~22000 | 20~30 |
350 | 20000~30000 | 20~30 | |
400 | 25000~40000 | 19~30 | |
450 | 32000~45000 | 19~27 | |
500 | 38000~55000 | 18~27 | |
550 | 45000~70000 | 18~27 | |
600 | 50000~97000 | 18~27 | |
650 | 55000~110000 | 18~27 | |
700 | 90000~130000 | 18~27 |
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