New Arrival China Graphite Electrode Rp Grade - UHP 700mm Graphite Electrode – Hexi
New Arrival China Graphite Electrode Rp Grade - UHP 700mm Graphite Electrode – Hexi Detail:
700mm UHP graphite electrode is made of high quality needlelike coke, which is formed, roasted, impregnated, graphitized and machineprocessed as a high quality conductive material for electric arc furnace. UHP 700mm graphite electrode, The allowable current capacity is 73000 ~ 96000A, the allowable current density is 18-24A/㎡ . It is designed for superpower electric arc furnace steelmaking.
Note: It is recommended that the current capacity be -10% for electric furnace and +10% for ladle furnace.
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Allowable current load for ultra-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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250 |
9000～14000 |
18～25 |
500 |
38000～55000 |
18～27 |
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300 |
15000～22000 |
20～30 |
550 |
45000～65000 |
18～27 |
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350 |
20000～30000 |
20～30 |
600 |
52000～78000 |
18～27 |
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400 |
25000～40000 |
16～24 |
650 |
70000～86000 |
21～25 |
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450 |
32000～45000 |
19～27 |
700 |
73000～96000 |
18～24 |
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Ultra high power graphite electrode and joint standard |
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items |
unit |
nominal diameter（mm） |
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250～400 |
450～550 |
600～700 |
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specific resistance |
electrode nipple |
μ Ω•m |
4.8～5.8 3.4～4.0 |
4.5～5.6 3.4～3.8 |
4.5～5.4 3.0～3.6 |
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transverse strength |
electrode nipple |
MPa |
≥12.0 ≥22.0 |
≥12.0 ≥22.0 |
≥10.0 ≥24.0 |
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elastic modulus |
electrode nipple |
GPa |
≤13.0 ≤18.0 |
≤13.0 ≤18.0 |
≤13.0 ≤20.0 |
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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 1.78～1.84 |
1.68～1.72 1.78～1.84 |
1.68～1.72 1.80～1.86 |
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（C.T.E) |
electrode nipple |
10℃ |
≤1.2 ≤1.0 |
≤1.2 ≤1.0 |
≤1.2 ≤1.0 |
Product detail pictures:
Related Product Guide:
No matter new customer or previous client, We believe in prolonged time period and trustworthy relationship for New Arrival China Graphite Electrode Rp Grade - UHP 700mm Graphite Electrode – Hexi, The product will supply to all over the world, such as: Argentina, UK, Guinea, We focus on providing service for our clients as a key element in strengthening our long-term relationships. Our continual availability of high grade products in combination with our excellent pre-sale and after-sales service ensures strong competitiveness in an increasingly globalized market.
By Hazel from Latvia - 2017.09.16 13:44
The customer service staff's attitude is very sincere and the reply is timely and very detailed, this is very helpful for our deal,thank you.
By Agnes from Mauritania - 2018.06.21 17:11
