Discount Price Graphite Electrodes With Nipples 500mm - 350mm high power graphite electrode – Hexi
Discount Price Graphite Electrodes With Nipples 500mm - 350mm high power graphite electrode – Hexi Detail:
Grade:High Power
Applicable furnace: EAF
Length: 1800mm/2100mm/2400mm
Nipple:3TPI/4TPI
Shipping Term: EXW/FOB/CIF
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.
高功率石墨电极和接头标准 High power graphite electrode and joint standard |
|||||
项目items |
单位unit |
公称直径 nominal diameter(mm) |
|||
200~400 |
450~550 |
550~700 |
|||
电阻率 specific resistance |
电极接头 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 |
抗折强度 transverse strength |
电极接头 electrode nipple |
MPa |
≥11.0 ≥22.0 |
≥11.0 ≥22.0 |
≥10.0 ≥22.0 |
弹性模量 elastic modulus |
电极接头 electrode nipple |
GPa |
≤12.0 ≤15.0 |
≤12.0 ≤15.0 |
≤12.0 ≤15.0 |
灰分 ash content |
电极接头 electrode nipple |
% |
≤0.2 |
≤0.2 |
≤0.2 |
体积密度 bulk density |
电极接头 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 |
热膨胀系数 (C.T.E) |
电极接头 electrode nipple |
10℃ |
≤2.0 ≤1.8 |
≤2.0 ≤1.8 |
≤2.0 ≤1.8 |
高功率石墨电极允许的电流负载 Allowable current load for high-power graphite electrodes |
|||||
公称直径 nominal diameter |
允许电流 allowable current |
公称直径 nominal diameter |
允许电流 allowable current |
||
mm |
A |
A/㎡ |
mm |
A |
A/㎡ |
200 |
6500~10000 |
18~25 |
450 |
25000~40000 |
15~24 |
250 |
8000~13000 |
17~27 |
500 |
30000~48000 |
15~24 |
300 |
13000~17500 |
17~24 |
550 |
34000~53000 |
14~22 |
350 |
17400~24000 |
17~24 |
600 |
38000~58000 |
13~21 |
400 |
21000~31000 |
16~24 |
700 |
45000~72000 |
12~19 |
Product detail pictures:
Related Product Guide:
We have probably the most state-of-the-art output equipment, experienced and qualified engineers and workers, recognized good quality manage systems plus a friendly skilled income workforce pre/after-sales support for Discount Price Graphite Electrodes With Nipples 500mm - 350mm high power graphite electrode – Hexi, The product will supply to all over the world, such as: Wellington, Mexico, British, Our products are exported worldwide. Our customers are always satisfied with our reliable quality, customer-oriented services and competitive prices. Our mission is "to continue to earn your loyalty by dedicating our efforts to the constant improvement of our products and services in order to ensure the satisfaction of our end-users, customers, employees, suppliers and the worldwide communities in which we cooperate".
By Alexander from Bangalore - 2018.02.08 16:45
This is the first business after our company establish, products and services are very satisfying, we have a good start, we hope to cooperate continuous in the future!
By Elma from Romania - 2017.08.21 14:13