300mm UHP Graphite Electrode For Cast Iron Production
Products Description
300mm UHP graphite electrode for cast iron production
A 300mm UHP graphite electrode is a type of UHP electrode with a diameter of 300mm. The selection of electrode diameter depends on the specific requirements of the smelting process, such as the power input, the size of the furnace, and the type of alloy being produced.
When using UHP graphite electrodes for cast iron production, it is important to ensure that they are of high quality and have the appropriate specifications for the specific smelting process. This can help to ensure efficient and reliable production, as well as reduce costs associated with electrode consumption and maintenance.
The use of 300mm UHP graphite electrodes in cast iron production can help to increase the melting rate and improve the quality of the cast iron produced. Additionally, the use of UHP electrodes can help to reduce the overall energy consumption of the smelting process, leading to cost savings and a more sustainable production process.
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
Features of UHP Graphite Electrode
►Very high electricity load capacity, current intensity is usually above 25A/cm2.
►Bulk density is strictly controlled to have the best thermal shock resistance.
►Low specific resistance, excellent electrical conductivity, so the energy loss is very small and no electric arc generates at body part.
►Good high temperature mechanical strength, is not easy to rupture during working.
►No contamination to the processed steel, only CO or CO2 gas are produced during oxidization.
► Very low thermal expansion coefficient.
►Long production cycle and complex processing craft.
Applications of 300mm UHP graphite electrodes in cast iron production
Gray iron production: UHP graphite electrodes are used in electric arc furnaces (EAFs) to melt scrap iron and other raw materials for the production of gray iron.
Ductile iron production: UHP graphite electrodes are used in the smelting process to produce ductile iron from molten iron.
Malleable iron production: UHP graphite electrodes are used in the production of malleable iron, which is a type of cast iron that is heat-treated to improve its strength and ductility.
Alloy iron production: UHP graphite electrodes are used in the production of alloy iron, which is a type of cast iron that contains additional elements such as silicon, manganese, and chromium.
Steelmaking: UHP graphite electrodes can also be used in steelmaking processes that require high-power input, such as in ladle furnaces and vacuum arc remelting (VAR) furnaces.
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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