Graphite block graphite electrode 200-700mm graphite electrode UHP HP RP factory direct sales
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$1980.00 / 10 - 39 pieces
$1650.00 / 40 - 149 pieces
$1420.00 / >=150 pieces - 10 pieces
- Shijiazhuang Nalai Biotechnology Co., Ltd.
- Hebei, China
- Ms lydia liu
Product Detail
| Origin: | HEB | Package preview: | |
| Bending strength (N/㎡): | 8-12 MPa | Production capacity: | 90000/year |
| Application 1: | smelting steel | Advantage: | low consumption rate |
| brand: | Netherlands | length: | Customized, 1600-2700 |
| model: | ultra high pressure | Ash: | 0.2% max |
| Shipping Package: | steel strip wooden pallet | Resistance (μΩ.m): | 5.5 ohms |
| application: | Steelmaking. Electric arc, furnace | color: | Black |
| type: | electrode block | port: | Tianjin harbor |
| grade: | UHP (Ultra High Power) | raw material: | needle petroleum coke |
| nipple: | 3TPI/4TPI/4TPIL | Apparent Density (g/cm3): | >1.68 g/cm3 |
| Supply capacity: | 1,000,000 pieces per week | thermal expansion: | 1.5 - 2.8 X10-6 / (100-600) |
| payment terms: | L/C, T/T | Packaging Details: | Customized logo (minimum order 20 tons) custom packaging (minimum order 20 tons) More |
| delivery time: | 7-15 days |
graphite electrode
* High density, high temperature resistance, high mechanical strength and strong chemical stability.
* The surface can be treated with anti-oxidation.
* Corrosion resistance, strong acid and alkali resistance.
* Excellent thermal shock resistance, electrical conductivity, thermal conductivity.
* Strong wear resistance and lubricating properties.
* long lasting.
Specification
physical properties | RP-level | HP class | Ultra high pressure grade | ||
(diameter 50-600mm) | (diameter 50-600mm) | (diameter 50-600mm) | |||
Resistance (maximum) μΩ-m | electrode | <8.0 | <7.0 | <6.0 | |
nipple | 6.5 | 5.5 | 5 | ||
Bending strength (minimum) Mpa | electrode | 11 | 12 | 12 | |
nipple | 14 | 14 | 16 | ||
Elastic modulus (maximum) Gpa | electrode | 9 | 12 | 12 | |
nipple | 12 | 14 | 14 | ||
Bulk density (min) g/cm3 | electrode | >1.58 | >1.65 | >1.68 | |
nipple | >1.70 | >1.72 | >1.73 | ||
CTE (Maximum) × 10-6/C | electrode | 2.7 | 2.5 | 2.4 | |
nipple | 2.5 | 2.2 | 2.0 | ||
Ash (maximum) % | electrode | <0.30 | <0.30 | <0.20 | |
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