China manufacturer Graphite Electrodes for Arc furnace
Product Description
China manufacturer Graphite Electrodes for Arc furnace
Grade: RP,HP,UHP
Diameter:300mm 350mm 400mm 450mm 500mm 550mm 600mm (12inch,14inch,16inch,18inch,20inch,24 inch)
Length: 1800/2100/2400mm
Nipple: 3TPI, 4TPI, 3TPIL,4TPIL
Material: Made of high quality petroleum bck, needle bck and coal tar pitch, appreciated by many foreign clients.
Specification
Physical Properties
| Unit | RP Grade (Dia.50-600mm) | HP Grade (Dia.200-600mm) | UHP Grade (Dia.200-600mm) | |
Electrical Resistance≤ | Electrode | μΩ-m | 8.0 | 7.0 | 6.0 |
Nipple | 6.5 | 5.5 | 5.0 | ||
Bending Strength≥ | Electrode | Mpa | 11.0 | 12.0 | 12.0 |
Nipple | 14.0 | 14.0 | 16.0 | ||
Elastic Modulus≤ | Electrode | Gpa | 9.0 | 12.0 | 12.0 |
Nipple | 12.0 | 14.0 | 14.0 | ||
Bulk Density≥ | Electrode | g/cm3 | 1.58 | 1.66 | 1.68 |
Nipple | 1.70 | 1.72 | 1.73 | ||
C.T.E≤ | Electrode | ×10-6/°C | 2.7 | 2.5 | 1.4 |
Nipple | 2.5 | 2.2 | 1.3 | ||
Ash≤ | Electrode | % | 0.30 | 0.30 | 0.20 |
Nipple | |||||
Applications
Electrodes in electric arc furnace and ladle refining furnace for steel making;
Electrodes in electric smelting furnace for producing industrial silicon, yellow phosphorus, corundum and so on.
Programmable properties
Good electrical conductivity.
High resistance to thermal shock
High mechanical strength
FAQ
1.MOQ?
A.20Ton, support LCL.
2.Delivery time?
A:The delivery time is about 20-30days after receipt of payment.
3.Price?
A:Before inquiry us the price, pls be kindly send us the detail data of the material you need.
4.We will give you our best price.
Payment terms?
A:TT, LC
5.Trader or Manufacturer?
A: We are an ISO 14001:2004, GB/T 28001-2011 IDT OHSAS 18001:2007, ISO 9001:2008 approved manufacturer specialized in graphite electrodes dia75-700mm with different grades.
6.Production Capacity?
A:80000 metric tons per year.
