Arc Furnaceuhp Graphite Electrodes 500*2400mm Large Size Iso9001 Approved
Graphite Electrode , UHP Grade for Arc Furnace , 500*2400mm , Large Size
Shida Carbon’s main products are: Dia.450, 500 -650, 700mm UHP Graphite Electrode. Our products are widely used in the industries of electric arc furnace steel making, submerged arc furnace smelting etc.
We are Chinese leading manufacture of graphite electrode with production capacity: 50000MT per year. Our product has been sold into South Korea, Germany,Turkey, Russia, Italy, Chech,Jordan,Japan,USA, India etc. more than 30 countries and regions. Our main sales diameters are 600mm,650mm and 700mm diameter with UHP grade, which is aquired good reputation from our customers.
Production facilities:
- Extruding System: High vacuum extruding system (one set 3500mt power and one set 2500mt power), PLC program controlled, excellent for production Φ400-700mm electrodes;
- Baking System: Best car bottom furnace with our own innovated tail gas incineration and waste heat generation system, highly equalized temperature inside, ensure high homogeneity of baked electrodes；
- Impregnation System: Fully automatic, high vacuum and pressure, hot in- cool out;
- Graphitization Systems: One Acheson graphitization furnace and one LWG furnace, temperature between 2800-3000 ℃, high level of graphitization.
- Machining System: High precision CNC machining system for both nipples and electrodes;
Shida Carbon Lab Properties for UHP500
| Nipple |
AD (gm/cc) g/cm3 |
SPR (ohm Micro mtr) µΩ.m |
MOR (Nmm2) Mpa |
MOE ( kg/mm2) Gpa |
CTE//cmcmC x10-7(0-50℃) 10-6/℃ (100-600℃) |
| MAX | 1.83 | 3.9 | 25.12 | 16 | 1.2 |
| MIN | 1.75 | 2.9 | 18 | 12 | 0.9 |
| AVG | 1.78 | 3.6 | 22.5 | 14 | 1.1 |
| Electrode |
AD (gm/cc) g/cm3 |
SPR (ohm Micro mtr) µΩ.m |
MOR (Nmm2) Mpa |
MOE ( kg/mm2) Gpa |
CTE//cmcmC x10-7(0-50℃) 10-6/℃ (100-600℃) |
| MAX | 1.73 | 5.7 | 14.5 | 12 | 1.45 |
| MIN | 1.66 | 4.8 | 11 | 8 | 1.20 |
| AVG | 1.69 | 5.3 | 12.5 | 9.8 | 1.35 |
Shida Graphite Electrode General Properties
| Item | Unit | UHP | HP | RP | UHP Nipple | HP Nipple | |||
| 450-500mm | 550-700mm | 450-500mm | 550-700mm | 400-450mm | 500-700mm | ||||
| Bulk Density | g/cm3 | 1.66-1.73 | 1.68-1.75 | 1.60-1.70 | 1.62-1.72 | 1.55-1.65 | 1.54-1.64 | 1.80-1.85 | 1.72-1.80 |
| Resistivity | μΩm | 4.8-6.0 | 4.5-5.8 | 5.2-7.5 | 5.5-7.2 | 7.5-9.0 | 8.0-9.5 | 3.0-4.3 | 4.0-6.0 |
| Flexual Strength | MPa | 10.5-15.0 | 10.0-14.0 | 10.5-14.5 | 9.0-13.5 | 8.0-11.0 | 7.0-10.0 | 20.0-30.0 | 18.0-25.0 |
| Elastic Modulus | GPa | 8.0-10.0 | 8.0-12.0 | 6.0-9.3 | 16.0-20.0 | 12.0-16.0 | |||
| CTE (30-600) | 10-6/℃ | ≤1.5 | ≤2.2 | ≤2.8 | ≤1.3 | ≤2.0 | |||
| Ash Content | % | ≤0.3 | ≤0.3 | ≤0.5 | ≤0.3 | ≤0.3 | |||
Baking System:Car bottom baking furnace
Impregnation System:Fully automatic,high vacuum and pressure,hot in-cool out.
Japan Plug Gauge Inspection
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