China Ultra High Power Graphite Electrodes UHP700, Find details about China Graphite, Electrode from Ultra High Power Graphite Electrodes UHP700
Graphite electrode refers to petroleum coke and pitch coke as aggregate, coal tar for adhesives, after raw material calcined, broken flour, ingredients, kneading, molding, roasting, soaking, graphitization and mechanical processing and made of a kind of high temperature resistance of graphite conductive material, the product has low resistivity, good electrical conductivity, low ash content, compact structure, good oxidation resistance, high mechanical strength, is the electric arc Best conductive material for furnaces and smelting furnaces.
ltem | Unit | Nominal Diameter , mm | ||||||
UHP | HP | RP | ||||||
300-500 | 550-800 | 200-500 | 550-800 | 75-600 | 650-800 | |||
Ressitivity | Electrode | μΩm | 4.8-6.0 | 4.5-6.5 | 4.5-7.0 | 5.0-7.5 | 6.0-9.0 | 8.5-10.5 |
Nipple | 3.5-5.0 | 3.5-5.0 | 3.5-5.5 | 3.5-5.5 | 4.0-7.5 | 4.0-7.5 | ||
BendingStrength | Electrode | Mpa | 10.0-14.0 | 10.0-14.0 | 10.0-13.0 | 10.0-13.0 | 8.0-12.0 | 8.0-12.0 |
Nipple | 20.0-24.0 | 22.0-26.0 | 18.0-20.0 | 20.0-23.0 | 18.0-20.0 | 20.0-22.0 | ||
Young`s modulus | Electrode | G Pa | 9.0-13.0 | 10.0-14.0 | 8.0-10.0 | 9.0-12.0 | 7.0-9.0 | 8.0-10.0 |
Nipple | 15.0-18.0 | 16.0-19.0 | 14.0-15.0 | 15.0-16.0 | 12.0-14.0 | 12.0-14.0 | ||
Bulk Density | Electrode | g/cm3 | 1.68-1.74 | 1.68-1.74 | 1.66-1.72 | 1.66-1.72 | 1.58-1.68 | 1.58-1.68 |
Nipple | 1.77-1.82 | 1.78-1.84 | 1.74-1.80 | 1.74-1.80 | 1.70-1.74 | 1.70-1.74 | ||
CTE(100-600°C) | Electrode | 10-6/ºC | 1.1-1.4 | 1.1-1.4 | 1.6-1.9 | 1.6-1.9 | 2.2-2.8 | 2.2-2.8 |
Nipple | 0.9-1.2 | 0.9-1.2 | 1.1-1.4 | 1.1-1.4 | 2.0-2.5 | 2.0-2.5 | ||
Ash | % | ≤0.3 | ≤0.3 | ≤0.3 | ≤0.3 | ≤0.5 | ≤0.5 | |
FAQ