Min. Order: | 20 Ton |
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Trade Term: | FOB,CFR,CIF |
Payment Terms: | L/C, D/P, D/A, T/T |
Supply Ability: | 5000 |
Place of Origin: | Hebei |
Location: | Shijiazhuang, Hebei, China (Mainland) |
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Business Type: | Manufacturer |
Model No.: | UHP |
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Means of Transport: | Ocean, Land |
Brand Name: | BENHONG |
Type: | Graphite Electrodes |
Composition: | SiC |
Carbon Content: | High-Carbon |
Grade: | UHP |
Forming Way: | Molded Graphite |
Crystal Morphology: | Graphite Electrode |
Production Capacity: | 5000 |
Packing: | Graphite Electrodes are packed on wooden pallets |
Delivery Date: | negotiate |
Specification:
Regular Power (RP) | High Power (HP) | Ultral High Power (UHP) | |
Graphite Electrodes | Electrodes Graphite | Electrodes Graphite | Electrodes Graphite |
Bulk Density | ≥ 1.58g/cc | ≥ 1.65g/cc | ≥1.68g/cc |
Specific Resistivity | ≤7.5Ω.m | ≤ 6.0Ω.m | ≤ 5.5 Ω.m |
Flexural Strength | ≥ 10.0MPa | ≥ 11.0MPa | ≥ 12.0MPa |
Elastic Modulus | ≤10.0GPa | ≤12.0GPa | ≤14.0GPa |
Co-efficient of Thermal Expansion | ≤ 2.4 x 10-6/°C | ≤ 2.2 x 10-6/°C | ≤ 1.9 x 10-6/°C |
Ash | ≤ 0.5% | ≤ 0.3% | ≤ 0.2% |
Nipples | Nipples | Nipples | Nipples |
Bulk Density | ≥ 1.65g/cc | ≥1.72g/cc | ≥1.75g/cc |
Specific Resistivity | ≤ 6.5Ω.m | ≤ 5.5Ω.m | ≤ 4.5 Ω.m |
Flexural Strength | ≥ 12.0MPa | ≥ 14.0MPa | ≥ 16.0MPa |
Elastic Modulus | ≤12.0GPa | ≤16.0GPa | ≤18.0GPa |
Co-efficient of Thermal Expansion | ≤ 2.0 x 10-6/°C | ≤ 1.8 x 10-6/°C | ≤ 1.4 x 10-6/°C |
Ash | ≤ 0.5% | ≤ 0.3% | ≤ 0.2% |
Allowable Current-Carrying Capacities | |||
Nominal Diameter | HP Graphite Electrode | ||
mm | inch | Current-Carrying Capacity(A) | Current Density(A/cm2) |
300 | 12 | 13000-17400 | 17-24 |
350 | 14 | 17400-24000 | 17-24 |
400 | 16 | 21000-31000 | 16-24 |
450 | 18 | 25000-40000 | 15-24 |
500 | 20 | 30000-48000 | 15-24 |
550 | 22 | 37000-57000 | 15-23 |
600 | 24 | 44000-67000 | 15-23 |
650 | 26 | 50000-68000 | 15-23 |
700 | 28 | 54000-73000 | 15-23 |
Packing:
Wooden Pallets
Steel strapping
End caps and sombreros
Brand labels
Electrode identification tags