Super Quality Grade UHP Graphite Electrode For Smelting Of Steel
Products Description
Super Quality Grade UHP graphite electrode for Smelting of Steel
"Super Quality Grade UHP graphite electrode for Smelting of Steel" refers to an ultra-high power graphite electrode that is widely used in the smelting of steel. The UHP graphite electrode is made from high-quality petroleum coke, needle coke, and coal tar pitch. Its main characteristics are high mechanical strength, good electrical conductivity, low ash content, and high oxidation resistance. These properties make it an ideal material for use in electric arc furnaces for the production of high-quality steel.
The UHP graphite electrode is suitable for use in various steel smelting methods, including the EAF (Electric Arc Furnace) steelmaking process and the LF (Ladle Furnace) refining process. It can also be used in the smelting of other metals, such as ferroalloys, silicon, and yellow phosphorus.
Products parameters
Physical & chemical properties of UHP graphite electrode and nipples
|
Item |
Unit |
Nominal diameter (mm) |
||||
|
UHP graphite electrode |
||||||
|
350～500 |
550～750 |
|||||
|
Guaranteed |
Typical |
Guaranteed |
Typical |
|||
|
LSR ≤ |
E |
UΩ*m |
6.3 |
5.0～6.0 |
5.8 |
4.8～5.5 |
|
N |
5.3 |
3.8～4.5 |
4.3 |
3.5～4.1 |
||
|
Flexural Strength ≥ |
E
|
MPA |
10.5 |
11.0～13.0 |
10.0 |
10.0～13.0 |
|
N |
20.0 |
20.0～25.0 |
23.0 |
24.0～30.0 |
||
|
Elastic modulus≤ |
E |
GPA |
14 |
8.0～12.0 |
14.0 |
7.0～10.0 |
|
N |
20.0 |
12.0～16.0 |
22.0 |
16.0～21.0 |
||
|
Bulk density ≥ |
E |
G/CM3 |
1.66 |
1.68～1.73
|
1.68 |
1.69～1.73 |
|
N |
1.75 |
1.76～1.82 |
1.78 |
1.79～1.84 |
||
|
CTE(100 ℃-600℃) |
E |
10-6/℃ |
1.5 |
1.3～1.5 |
1.5 |
1.3～1.5 |
|
N |
1.4 |
1.0～1.3 |
1.3 |
1.0～1.3 |
||
|
ASH ≤ |
% |
0.5 |
0.2～0.4 |
0.5 |
0.2～0.4 |
|
Applications
The production process of UHP graphite electrode
Applications of uhp graphite electrodes
Electric arc furnaces (EAFs): These furnaces use UHP graphite electrodes to melt and refine scrap steel into new steel products.
Ladle furnaces: Graphite electrodes are used in ladle furnaces to refine and adjust the chemical composition of molten steel.
Foundry industry: Graphite electrodes are used to melt and refine various metals, such as iron, copper, and aluminum, in foundry processes.
Steel-making plants: UHP graphite electrodes are used in steel-making plants to produce high-quality steel products with tight specifications.
Ferroalloy production: Graphite electrodes are used in the production of ferroalloys, which are alloys of iron with one or more other elements (such as manganese, silicon, or chromium) that are used to improve the properties of steel.
Packing and Shipping
Finished Graphite Electrodes are packed according to customers' requirements, shipped via containers or trucks, and provided with perfect after-sales service.
FAQ
1. Are you a Manufacturer or Trader?
We are manufacturer,we have our own factory.
2. When can I get the price?
We usually quote within 8 hours after getting your detailed requirements,like size,quantity etc.If it is an urgent order,you can call us directly.
3. What about the lead time for mass product?
The lead time is based on the quantity, about 7-12days.For graphite product,apply Dual-use items license need about 15-20 working days.
4. 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.
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