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Copyright © 2018 Jiaozuo Zhongzhou Carbon Co., Ltd. 豫ICP备19003153号-1 Powered by www.300.cn
Tel：+86-391-3126029（International Trade）
+86-391-3126388（After-Sales Service）
Fax：+86-391-3126788
Mobile : +86-13782609877
E-mail：graphiteelectrode@foxmail.com
Add：100m north of the west section of Xuelian Road, Longxiang street, zhongzhan District, Jiaozuo City, Henan Province,China
PRODUCT
Quality assurance
Graphite roller
Graphite roller:
Product description: mainly with petroleum coke as raw material, coal asphalt as a binding agent, through the pressure type, roasting, graphitization, machining and made
Main features: uniform structure, no crack surface without more than 0.5mm holes and other advantages
Application scope: silicon steel continuous annealing furnace, etc
|
project |
unit |
metric |
|
resistivity ≤ |
μΩm |
8 |
|
rupture strength ≥ |
MPa |
15 |
|
bulk specific gravity ≥ |
g/cm3 |
1.75 |
|
ash content ≤ |
% |
0.5 |
|
durometer-hardness |
HS |
35~50 |