
UHP650mm Graphite Electrode for Steel Smelting
Products Description
UHP650mm is used in steel smelting
UHP650mm is a high-power graphite electrode with a diameter of 650 millimeters, commonly used in electric arc furnace steelmaking in the steel industry.
Usage: Insert UHP650mm graphite electrode into the furnace and generate an arc between the electrode and the metal charge. This type of arc can generate extremely high temperatures, reaching thousands of degrees Celsius, melting scrap metal and other metal raw materials.
Advantages: UHP650mm electrode has excellent conductivity, high temperature resistance, and mechanical strength. They can effectively carry high currents and withstand strong heat and mechanical stress during the steelmaking process. This makes them suitable for large-scale steel production operations, helping to improve the efficiency and productivity of the smelting process. They are an indispensable component in steelmaking, helping to promote electric arc furnace technology to melt raw materials and produce high-quality steel products required for various industrial applications.
tions.
Physical & chemical properties of UHP graphite electrode and nipples
HS CODE:8545110000
|
Item |
Unit |
Diameter 650(659-663)mm |
|||
|
UHP Graphite Electrode |
Nipple |
||||
|
Guaranteed |
Typical |
Guaranteed |
Typical |
||
|
Resistivity ≤ |
UΩ*m |
5.8 |
4.8-5.5 |
4.3 |
3.5-4.1 |
|
Flexural strength≥ |
MPA |
10.0 |
10.0-13.0 |
23.0 |
24.0-30.0 |
|
Young's modulus≤ |
GPA |
14.0 |
7.0-10.0 |
22.0 |
16.0-21.0 |
|
Bulk density≥ |
G/CM3 |
1.68 |
1.69-1.73 |
1.78 |
1.79-1.84 |
|
CTE(100 ℃-600℃) ≤ |
10-6/℃ |
1.5 |
1.3-1.5 |
1.3 |
1.0-1.3 |
|
ASH ≤ |
% |
0.5 |
0.2-0.4 |
0.5 |
0.2-0.4 |
Note:We can provide lengths of 2000/2200/2400/2700 for UHP650 graphite electrodes. Of course, we can also customize the length according to customer requirements.
Recommended current load of electrode
|
Grade |
Inch |
Nominal Dia |
Allowable current |
Current density |
||
|
AC |
DC |
AC |
DC |
|||
|
UHP Graphite Electrode |
10 |
250 |
10000-13000 |
- |
14-18 |
- |
|
12 |
300 |
13500-20000 |
- |
14-18 |
- |
|
|
14 |
350 |
20000-32000 |
- |
20-32 |
- |
|
|
16 |
400 |
25000-41000 |
- |
20-32 |
- |
|
|
18 |
450 |
32000-49000 |
- |
20-30 |
- |
|
|
20 |
500 |
40000-60000 |
- |
20-30 |
- |
|
|
22 |
550 |
45000-68000 |
49000-78000 |
18-28 |
20-32 |
|
|
24 |
600 |
52000-81000 |
58000-93000 |
18-28 |
20-32 |
|
|
26 |
650 |
60000-85000 |
64000-100000 |
18-28 |
20-32 |
|
|
28 |
700 |
71000-100000 |
79000-120000 |
18-27 |
20-30 |
|
|
30 |
750 |
82000-123000 |
91000-135000 |
18-27 |
20-30 |
|
Recommended Tighening Torque
|
Electorde Dia |
Torque |
|
250 |
800 |
|
300 |
900 |
|
350 |
1300 |
|
400 |
1550 |
|
450 |
1850 |
|
500 |
2400 |
|
550 |
2750 |
|
600 |
3800 |
|
650 |
4300 |
|
700 |
5200 |
|
750 |
6800 |
Application of UHP650mm in steel smelting
Electric arc furnaces (EAFs):
UHP650mm graphite electrodes are used in EAFs for alloy steel, capable of withstanding high currents, making them highly suitable for meeting the high energy requirements of EAFs. They contribute to the melting and refining of various metal raw materials such as scrap steel, iron ore, and other alloying elements. At the same time, UHP650mm ensures the efficient and reliable operation of EAFs, guaranteeing the production of high-quality steel output.
UHP650mm graphite electrodes play a crucial role in steelmaking, especially in electric arc furnaces. They generate and maintain arcs, facilitate material melting, and produce high-quality steel products.
Packing and shipping
UHP600 packaging is usually 1 piece/2 pieces per pallet, but it can also be customized according to customer requirements.


FAQ
1. Are you a Manufacturer or Trader?
We are manufacturer,we have our own factory.
2. What about the lead time for mass product?
The lead time is based on the quantity, about 15-20days.For graphite product,apply Dual-use items license need about 15-20 working days.
3. What is your terms of delivery?
We accept FOB,CFR,CIF,EXW,DAP,DDP,etc.You can choose the most convenient way for you.Besides that,we can also shipping by Air and Express.
4. Product packaging?
We are packed in wooden cases,or according to your requirements.
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