Reliable Supplier Graphite Electrode For Eaf Lrf - HP 400mm graphite electrode – Hexi
Reliable Supplier Graphite Electrode For Eaf Lrf - HP 400mm graphite electrode – Hexi Detail:
The high-power graphite electrode is composed of high-quality petroleum coke, needle coke, coal pitch and other raw materials accounting for 66.88% of the cost. The production cycle exceeds 50 days, and the ultra-high power is up to 65 days. The production process includes calcination, batching, kneading, molding, baking, dipping, secondary baking, graphitization and processing.
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High power graphite electrode and joint standard |
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items |
unit |
nominal diameter(mm) |
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200~400 |
450~550 |
550~700 |
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specific resistance |
electrode nipple |
μ Ω•m |
5.2~6.5 3.5~4.5 |
5.2~6.5 3.5~4.5 |
5.2~6.5 3.2~4.3 |
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transverse strength |
electrode nipple |
MPa |
≥11.0 ≥22.0 |
≥11.0 ≥22.0 |
≥10.0 ≥22.0 |
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elastic modulus |
electrode nipple |
GPa |
≤12.0 ≤15.0 |
≤12.0 ≤15.0 |
≤12.0 ≤15.0 |
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ash content |
electrode nipple |
% |
≤0.2 |
≤0.2 |
≤0.2 |
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bulk density |
electrode nipple |
g/m³ |
1.68~1.73 1.78~1.83 |
1.68~1.73 1.78~1.83 |
1.68~1.72 1.78~1.83 |
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(C.T.E) |
electrode nipple |
10℃ |
≤2.0 ≤1.8 |
≤2.0 ≤1.8 |
≤2.0 ≤1.8 |
Hexi Carbon is a manufacturing company that produces, sells, exports and provides a wide range of high-power graphite electrodes. The high-power graphite electrodes produced by our company have models with diameters from 350mm to 700mm for you to choose, and other graphite electrode models you need can also be customized.
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Allowable current load for high-power graphite electrodes |
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nominal diameter |
allowable current |
nominal diameter |
allowable current |
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mm |
A |
A/㎡ |
mm |
A |
A/㎡ |
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200 |
6500~10000 |
18~25 |
450 |
25000~40000 |
15~24 |
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250 |
8000~13000 |
17~27 |
500 |
30000~48000 |
15~24 |
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300 |
13000~17500 |
17~24 |
550 |
34000~53000 |
14~22 |
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350 |
17400~24000 |
17~24 |
600 |
38000~58000 |
13~21 |
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400 |
21000~31000 |
16~24 |
700 |
45000~72000 |
12~19 |
Product detail pictures:

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Our primary objective is usually to offer our shoppers a serious and responsible small business relationship, offering personalized attention to all of them for Reliable Supplier Graphite Electrode For Eaf Lrf - HP 400mm graphite electrode – Hexi, The product will supply to all over the world, such as: Lithuania, Canada, panama, We have been fully aware of our customer's needs. We deliver high quality products, competitive prices and the first class service. We would like to establish good business relationships as well as friendship with you in the near future.
Cooperate with you every time is very successful, very happy. Hope that we can have more cooperation!







