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:
Our solutions are widely regarded and trustworthy by consumers and may meet continually modifying financial and social requirements 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: United Arab Emirates, Mexico, Angola, Good quality and reasonable price have brought us stable customers and high reputation. Providing 'Quality Products, Excellent Service, Competitive Prices and Prompt Delivery', we are now looking forward to even greater cooperation with overseas customers based on mutual benefits. We will work whole-heartedly to improve our products and services. We also promise to work jointly with business partners to elevate our cooperation to a higher level and share success together. Warmly welcome you to visit our factory sincerely.
By Alva from El Salvador - 2018.06.03 10:17
The manufacturer gave us a big discount under the premise of ensuring the quality of products, thank you very much, we will select this company again.
By Esther from Norway - 2018.06.05 13:10
