Massive Selection for Lf Graphite Electrode - HP 350mm Graphite Electrode – Hexi
Massive Selection for Lf Graphite Electrode - HP 350mm Graphite Electrode – Hexi Detail:
HP graphite electrode is mainly made of petroleum coke and needle coke, It is capable of carrying the current density 18-25A/cm2. Generally it is designed for high power electric arc furnace steel-making.
Allowable current load for ultra-high power graphite electrodes |
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nominal diameter |
allowable current |
nominal diameter |
allowable current |
||
mm |
A |
A/㎡ |
mm |
A |
A/㎡ |
250 |
9000~14000 |
18~25 |
500 |
38000~55000 |
18~27 |
300 |
15000~22000 |
20~30 |
550 |
45000~65000 |
18~27 |
350 |
20000~30000 |
20~30 |
600 |
52000~78000 |
18~27 |
400 |
25000~40000 |
16~24 |
650 |
70000~86000 |
21~25 |
450 |
32000~45000 |
19~27 |
700 |
73000~96000 |
18~24 |
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 |
transverse strength |
electrode nipple |
MPa |
≥12.0 ≥22.0 |
≥12.0 ≥22.0 |
≥10.0 ≥24.0 |
elastic modulus |
electrode nipple |
GPa |
≤13.0 ≤18.0 |
≤13.0 ≤18.0 |
≤13.0 ≤20.0 |
灰分 ash content |
electrode nipple |
% |
≤0.2 |
≤0.2 |
≤0.2 |
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 |
(C.T.E) |
electrode nipple |
10℃ |
≤1.2 ≤1.0 |
≤1.2 ≤1.0 |
≤1.2 ≤1.0 |
mm |
A |
A/㎡ |
mm |
A |
A/㎡ |
250 |
9000~14000 |
18~25 |
500 |
38000~55000 |
18~27 |
300 |
15000~22000 |
20~30 |
550 |
45000~65000 |
18~27 |
350 |
20000~30000 |
20~30 |
600 |
52000~78000 |
18~27 |
400 |
25000~40000 |
16~24 |
650 |
70000~86000 |
21~25 |
450 |
32000~45000 |
19~27 |
700 |
73000~96000 |
18~24 |
Product detail pictures:
Related Product Guide:
We constantly continually give you essentially the most conscientious client provider, plus the widest variety of designs and styles with finest materials. These initiatives include the availability of customized designs with speed and dispatch for Massive Selection for Lf Graphite Electrode - HP 350mm Graphite Electrode – Hexi, The product will supply to all over the world, such as: UK, Turkey, Amman, With a team of experienced and knowledgeable personnel, our market covers South America, the USA, the Mid East, and North Africa. Many customers have become our friends after good cooperation with us. If you have the requirement for any of our products, please contact us now. We are looking forward to hearing from you soon.
By Antonio from Azerbaijan - 2017.04.28 15:45
Company director has very rich management experience and strict attitude, sales staff are warm and cheerful, technical staff are professional and responsible,so we have no worry about product,a nice manufacturer.
By Doreen from Montpellier - 2017.08.16 13:39