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- Contact Person : Mr. Liu Lixin
- Company Name : Hunan Mec Machinery & Electronics Imp. & Exp. Corp.
- Tel : 86-731-82281987
- Fax : 86-731-82282358
- Address : Hunan,Changsha,5/F, 98 Wuyi Road
- Country/Region : China
- Zip : 410001
Graphite electrode HP dia 225-400mm
Related Product Searches:Graphite electrode HP dia 225-400mm,High Quality,Graphite electrode,graphite product
Graphite electrode is made of high quality petroleum coke and pitch. This product goes through the process of calcining, matching, blending, modeling, baking, graphitization and machining and etc before it rolls off the line. The nipple of the electrode takes the technology of three-time impregnating and four-time baking to produce.
Items | Unit | Nominal Diametermm | |||||
RP | HP | UHP | |||||
350~500 | 300~400 | 450~500 | 300~400 | 450~500 | |||
Electrical Resistivity ≤ | Electrode | μΩm | 8.5 | 7.5 | 7.5 | 6.5 | 6.5 |
Nipple | 8 | 6 | 6 | 5.5 | 5.5 | ||
Break Resistance Intensity ≥ | Electrode | Mpa | 8 | 12 | 10.5 | 13 | 11 |
Nipple | 15 | 15 | 15 | 17 | 17 | ||
Elastic Modulus ≤ | Electrode | pa | 9 | 11 | 11 | 12 | 12 |
Nipple | 13 | 14 | 14 | 16 | 16 | ||
Bulk Density ≥ | Electrode | g/cm3 | 1.56 | 1.62 | 1.62 | 1.66 | 1.65 |
Nipple | 1.7 | 1.72 | 1.72 | 1.74 | 1.72 | ||
Thermal Expansion Coeffcient (100°C~600°C)≤ | Electrode | 10-6/°C | 2.9 | 2.4 | 2.4 | 1.5 | 1.5 |
Nipple | 2.8 | 2.2 | 2.2 | 1.4 | 1.4 | ||
Ash Content ≤ | 0.5 | 0.5 | 0.3 | 0.3 | 0.3 | ||
Graphite electrode HP dia 225-400mm