Plant Provide UHP700 Graphite Electrode with nipples for steel making
Introductiongraphite electrode is made of high-quality low ash materials, such as petroleum coke, needle coke and coal pitch.after calcining,burdening,kneading,forming,baking and pressure impregnation, graphitization and then precision machined with professional CNC machining.such of the products own characteristics with low resistivity, good electrical conductivity ,low ash, compact structure,good anti oxidation and high mechanical strength, so it is the best conductive material for electric arc furnace and smelting furnace.
UHP Graphite Electrode SpecificationItems | UHP |
Φ700 |
Resistance μΩ.m (max) | Electrode | 5.5 |
Nipple | 3.6 |
Bulk Density g/cm3 (min) | Electrode | 1.66 |
Nipple | 1.78 |
Bending Strength Mpa(min) | Electrode | 11.0 |
Nipple | 20.0 |
Young's Modulus Gpa(Max) | Electrode | 14.0 |
Nipple | 22.0 |
Ash % (max) | Electrode | 0.3 |
Nipple | 0.3 |
CTE (100-600ºC)×10^-6/ºC | Electrode | 1.4 |
Nipple | 1.2 |
Current Carry Capacity for Graphite electrodeNominal Diameter (mm) | UHP |
Current Load (A) | Current Density(A/cm²) |
200 | - | - |
225 | - | - |
250 | - | - |
300 | 15000-22000 | 20-30 |
350 | 20000-30000 | 20-30 |
400 | 25000-40000 | 19-30 |
450 | 32000-45000 | 19-27 |
500 | 38000-55000 | 18-27 |
550 | 42000-66000 | 17-26 |
600 | 49000-88000 | 17-26 |
700 | 70000-110000 | 17-24 |
CharacteristicsOur graphite electrodes are with low electric resistance, high density, high anti-oxidation capability, precise machining accuracy, especially with low sulphur and low ash will not give steel second time impurity.Application The carbon graphite electrodes are widely used in arc furnace or submerged arc furnace to steel-making, refining, phosphorous chemicals, metal silicon and so on. Graphite electrodes are used for the recycling of steel in the electric arc furnace industry. They are also used in the refining of steel as well as in the non-ferrous industries, where smelting processes are in use. Pacakging