OEM Supply Uhp Graphite Electrode 300mm - UHP 700mm Graphite Electrode – Hexi
OEM Supply Uhp Graphite Electrode 300mm - 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:
We continue to keep increasing and perfecting our solutions and service. At the same time, we operate actively to do research and enhancement for OEM Supply Uhp Graphite Electrode 300mm - UHP 700mm Graphite Electrode – Hexi, The product will supply to all over the world, such as: Kyrgyzstan, Mumbai, Amsterdam, Our items have national accreditation requirements for qualified, high quality products, affordable value, was welcomed by people today all over the world. Our goods will continue to enhance within the order and look forward to cooperation with you, Should any of these products be of interest to you, please letus know. We are going to be content to offer you a quotation up on receipt of your detailed needs.
By ron gravatt from Georgia - 2017.11.11 11:41
The customer service staff's answer is very meticulous, the most important is that the product quality is very good, and packaged carefully, shipped quickly!
By Prudence from Turkey - 2018.06.03 10:17
