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 High Alumina Castable Refractory, Graphite Electrode Nipple, Types Of Refractory Bricks, Our company quickly grew in size and reputation because of its absolute dedication to high quality manufacturing, high value of products and excellent customer service.
China Factory making Rp Graphite Electrode - 600*2400mm Graphite Electrode UHP Grade For Industrial Silicon Furnace – Rongsheng factory and manufacturers | Rongsheng Detail:
UHP graphite electrodes are made of petroleum coke, needle coke as raw material, coal pitch as binder, after calcination, ingredients, kneading, pressing, roasting, graphitization, machining and released in the electric arc furnace steelmaking in the form of an arc Electric energy as a conductor to heat the melting furnace.
Properties of Graphite Electrode UHP
- Ultra high power,
- Graphite electrode,
- Good quality,
- Competitive price.
Advantages of Graphite Electrode UHP
- The surface can be used for the long life of anti oxidation treatment,
- High temperature resistance, corrosion resistance, strong acid resistance,
- Excellent resistance to thermal shock and conduction,
- Good wear resistance, good lubricity and long service life.
Technical Characteristics of the Graphite Electrode UHP
| Name |
Unit |
diameter of electrode 300mm-600mm |
| standard |
Actual measurement |
| Electrode |
Nipple |
Electrode |
Nipple |
| Specific electrical resistivity |
μOhm • m |
6.2-6.5 |
5.5 |
5.0-6.5 |
4.5 |
| Limit of mechanical resistance to bending |
MPa |
10.5 |
16 |
14-16 |
18-20 |
| Elastic modulus |
GPa |
14 |
18 |
12 |
14 |
| Ash content, not more than |
% |
0.5 |
0.5 |
0.5 |
0.5 |
| Bulk density, not less than |
g / cm3 |
1.64-1.65 |
1.70-1.72 |
1.72-1.75 |
1.78 |
| Thermal coefficient of linear expansion (100-600 ° C) |
× 10-6 / ℃ |
1.5 |
1.4 |
1.3 |
1.2 |
The Length & Diameter & Permissible Deviation of the Graphite Electrode UHP
| Diameter |
Length |
| Nominal diameter |
Actual diameter |
Nominal length |
tolerance |
| Millimeters (mm) |
Inch (inch) |
Max. (Max.) |
Min (min) |
mm |
Length |
the maximum |
|
| 300 |
12 |
307 |
302 |
1600
1800 |
± 100 |
-100 |
-275 |
| 350 |
14 |
357 |
352 |
| 400 |
16 |
409 |
403 |
| 450 |
18 |
460 |
454 |
| 500 |
20 |
511 |
505 |
1600/1800/2000/2200 |
± 100 |
-100 |
-275 |
| 550 |
22 |
556 |
553 |
| 600 |
24 |
613 |
607 |
Graphite Electrode UHP Current Capacity
| Nominal diameter |
Current throughput (A) |
The current density (A / cm2) |
| Millimeters (mm) |
Inch (inch) |
| 250 |
10 |
9200-15100 |
21-30 |
| 300 |
12 |
13000-22000 |
20-30 |
| 350 |
14 |
20000-30000 |
20-30 |
| 400 |
16 |
25000-40000 |
19-30 |
| 450 |
18 |
32000-45000 |
19-27 |
| 500 |
20 |
38000-55000 |
18-27 |
| 550 |
|
48000-60000 |
18-24 |
| 600 |
24 |
52000-72000 |
18-24 |
| 700 |
27th |
62000-95000 |
18-24 |
Applications of Graphite Electrode UHP
Graphite electrode uhp can be widely used in electric arc furnace and ladle refining furnace for steelmaking. uhp graphite electrodes can be widely used in the electric smelting furnace for producing the ferroalloy, pure silicon, yellow phosphorus, copper matte, calcium carbide and so on.
Graphite Electrode UHP Manufacturer from RS Refractory Factory
RS refractory factory as a professional graphite electrode uhp manufacturer in china, have many competitive advantages in the market. if you have demand of uhp graphite electrodes, or have some questions on uhp graphite electrode about physical and chemical indicators, please contact us for free, we will provide you with high quality uhp graphite electrodes.
Product detail pictures:
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Our staff are usually in the spirit of "continuous improvement and excellence", and while using the top-quality high-quality items, favorable value and superior after-sales services, we try to acquire each and every customer's belief for China Factory making Rp Graphite Electrode - 600*2400mm Graphite Electrode UHP Grade For Industrial Silicon Furnace – Rongsheng factory and manufacturers | Rongsheng , The product will supply to all over the world, such as: Chicago, Lithuania, Slovakia, Besides there are also professional production and management , advanced production equipment to assure our quality and delivery time , our company pursues the principle of good faith, high-quality and high-efficiency. We guarantee that our company will try our best to reduce customer purchase cost, shorten the period of purchase, stable products quality, increase customers' satisfaction and achieve win-win situation .