With advanced technologies and facilities, strict good quality manage, reasonable rate, superior assistance and close co-operation with shoppers, we have been devoted to supplying the very best price for our consumers for Fire Brick Cement, Refractory Cement, Castable Fire Brick, Welcome to visit us at any time for business relationship established.
China Leading Manufacturer for Graphite Electrode Uhp - RP Graphite Electrode Good Electrical Conductivity – Rongsheng factory and manufacturers | Rongsheng Detail:
Graphite electrode rp uses domestic petroleum coke and asphalt as raw materials, in accordance with the regular power graphite electrode production processes, calcination, dosing, kneading, forming, baking, graphite and machining refined. The nipple uses one time of impregnation and two time of baking processes.
- Good electrical conductivity,
- High resistance to thermal shock ,
- High mechanical strength,
- For steel making electric arc furnace.
Advantages of Graphite Electrode RP
- Excellent resistance to thermal shock and conduction,
- Good wear resistance, good lubricity and long service life,
- The surface can be used for the long life of anti oxidation treatment,
- High temperature resistance, corrosion resistance, strong acid resistance.
Technical Characteristics of Graphite Electrode RP
| Name |
Unit |
diameter of electrode 300mm-600mm |
| standard |
Actual measurement |
| Electrode |
Nipple |
Electrode |
Nipple |
| Specific electrical resistivity |
μOhm • m |
9.0-10.5 |
8.5 |
8.0-9.0 |
7.5 |
| Limit of mechanical resistance to bending |
MPa |
6.4-7.8 |
13 |
9.0-10 |
15 |
| Elastic modulus |
GPa |
9.3 |
14 |
9 |
13.7 |
| Ash content, not more than |
% |
0.5 |
0.3 |
0.5 |
0.3 |
| Bulk density, not less than |
g / cm3 |
1.52 |
1.68 |
1.56-1.62 |
1.7. |
| Thermal coefficient of linear expansion |
× 10-6 / ℃ |
2.9 |
2.8. |
2.4 |
2.2 |
The Length & Diameter & Permissible Deviation of the Electrode
| A type |
Diameter |
Length |
| Nominal diameter |
Nominal length |
tolerance |
| Millimeter (mm) |
Inch (inch) |
| Small type |
75 |
2.95 |
1200/1400 |
± 100 |
| 86 |
3.38 |
± 100 |
| 100 |
3.93 |
± 100 |
| 130 |
5.11 |
± 100 |
| 150 |
5.9 |
1600/1800 |
± 100 |
| 200 |
7.87 |
± 100 |
| 225 |
8.85 |
± 100 |
| 250 |
9.84 |
± 100 |
| Common Type |
300 |
12 |
1600/1800/2000/2200 |
± 100 |
| 350 |
14 |
± 100 |
| 400 |
16 |
± 100 |
| 450 |
18 |
± 100 |
| 500 |
20 |
± 100 |
| 550 |
22 |
± 100 |
| 600 |
24 |
± 100 |
| Large type |
780 |
30.7 |
2000 |
± 100 |
| 800 |
31.49 |
± 100 |
| 850 |
33.46 |
± 100 |
| 960 |
37.79 |
± 100 |
| 1200 |
47.24 |
± 100 |
Graphite Electrode RP Current Capacity
| Nominal diameter |
Permissible current power |
The current density (A / cm2) |
| Millimeter (mm) |
Inch (inch) |
| 300 |
12 |
10000-13000 |
14-18 |
| 350 |
14 |
13500-18000 |
14-18 |
| 400 |
16 |
18000-23500 |
14-18 |
| 450 |
18 |
22000-27000 |
13-17 |
| 500 |
20 |
25000-32000 |
13-16 |
| 600 |
24 |
30000-36000 |
12-15 |
Applications of Graphite Electrode RP
Graphite electrode RP is used in an electric smelting furnace or an arc furnace of a total power for smelting steel, silicon, yellow phosphorus, etc. and RP Graphite electrode 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 RP Manufacturer from RS Refractory Factory
RS refractory factory as a professional graphite electrode rp manufacturer in china, have many competitive advantages in the market. if you have demand of rp graphite electrodes, or have some questions on rp graphite electrode about physical and chemical indicators, please contact us for free, we will provide you with high quality rp graphite electrodes.
Product detail pictures:
Related Product Guide:
It can be a great way to enhance our solutions and service. Our mission would be to build inventive products to consumers with a superior working experience for China Leading Manufacturer for Graphite Electrode Uhp - RP Graphite Electrode Good Electrical Conductivity – Rongsheng factory and manufacturers | Rongsheng , The product will supply to all over the world, such as: Swaziland, Gambia, Amsterdam, As a way to make use of the resource on the expanding information and facts in international trade, we welcome prospects from everywhere on the web and offline. In spite in the top quality products we offer, effective and satisfying consultation service is supplied by our specialist after-sale service group. Solution lists and detailed parameters and any other info weil be sent to you timely for the inquiries. So please get in touch with us by sending us emails or contact us if you have any concerns about our firm. ou can also get our address info from our web site and come to our enterprise. or a field survey of our solutions. We're confident that we are going to share mutual results and build solid co-operation relations with our companions in this market. We're looking forward to your inquiries.