Loading Port:Tianjin
Payment Terms:TT OR LC
Min Order Qty:0 m.t.
Supply Capability:100000 m.t./month
Graphite electrode
-Low S,ash,resistance
-High anti-oxidation
-30000 tpa.output
-Free payment terms
Packaging & Delivery
| Packaging Detai | WOODEN CRATES |
| Delivery Detail: | BASE ON THE QUANTITY OF ORDER |
Usage
Used for steel making in arc furnace
Dia:200mm-1200mm
Specifications
Regular Power (RP) | High Power (HP) | Ultral High Power (UHP) | |
Graphite Electrodes | Graphite Electrodes | Graphite Electrodes | Graphite Electrodes |
Bulk Density | ≥ 1.55g/cc | ≥ 1.65g/cc | ≥ 1.68g/cc |
Specific Resistivity | ≤8.0µΩ.m | ≤ 6.8µΩ.m | ≤ 5.8 µΩ.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% | ≤ 0.3% |
Nipples | Nipples | Nipples | Nipples |
Bulk Density | ≥ 1.65g/cc | ≥ 1.72g/cc | ≥ 1.75g/cc |
Specific Resistivity | ≤ 6.5µΩ.m | ≤ 5.5µΩ.m | ≤ 4.5 µΩ.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% | ≤ 0.3% |
S GRADE | G grade | |||||
Φ500～Φ700 | Φ750～Φ960 | Φ1020～Φ1400 | Φ500～Φ700 | Φ750～Φ960 | Φ1020～Φ1400 | |
Rs | ≤45 | ≤45 | ≤45 | ≤38 | ≤38 | ≤40 |
Bulk Desity g/cm3 | ≥1.55 | ≥1.55 | ≥1.55 | ≥1.58 | ≥1.58 | ≥1.58 |
Bending Strength | 3.5～7.5 | 3.5～7.5 | 3.5～7.0 | 4.0～7.5 | 4.0～7.5 | 4.0～7.5 |
Compressive Strength | ≥20.0 | ≥20.0 | ≥19.0 | ≥20.0 | ≥20.0 | ≥19.0 |
Thermal Expansivity | 3.2～4.8 | 3.2～4.8 | 3.2～4.8 | 3.0～4.6 | 3.0～4.6 | 3.0～4.6 |
Ash | ≤2.5 | ≤2.5 | ≤2.5 | ≤2.0 | ≤2.0 | ≤2.0 |
