Brand:graphite electrodes
MOQ:10
Quantity:5
RP, HP, UHP Graphite Electrode
Specifications
1.Grade:RP, HP, UHP
2.Diameter:50-600mm (2" ~ 24")
3.Length1500-2400mm
4.Nipple 4TPI, 3TPI
about the product:
The graphite electrode is made of high-quality petroleum coke,needle coke, coal pitch and other raw materials throughcalcination, intermediate crushing, screening, dosing, mixing,compression, roasting, high pressure impregnation, graphitization,machining and other processes, has compact and even structure, goodelectric conduction and heat-conducting properties, high mechanicalstrength and strong oxidization corrosion resistance at hightemperature, is widely used for arc furnaces and submerged arcfurnaces to smelt various alloy steel, yellow phosphorus, industrysilicon, brown aluminum oxide and other alloy and non-metalmaterials.
Products Scope:
Regular Power graphite electrode
Impregnated (High density) electrode
High power graphite electrode
Ultra high power graphite electrode
Production Equipment:
2500-ton hydraulic pressing machine, 1700-ton hydraulic pressingmachine, 30-room ring type baking furnace, 18-room ring type bakingfurnace, tunnel kiln, impregnation, 10000kVA DC graphitizationfurnace, machining, CNC machining, nipple CNC machining
Quality Monitoring Equipment:
Automatic burdening, analysis for indices ofphysics and chemistry of product
Monitoring of baking temperature, inspection lab., strength measurer, C.T.E measurer
Property of the Graphite Electrodes:
Items | Position | Unit | RP | HD | HP | UHP |
Bulk Density ≥ | body | g/cm3 | 1.54-1.58 | 1.58-1.64 | 1.60-1.67 | 1.64-1.68 |
nipple | 1.68-1.70 | 1.68-1.74 | 1.70-1.75 | 1.72-1.77 | ||
Resistivity≤ | body | μΩ·m | 8.5-10.0 | 6.8-7.5 | 6.5-6.2 | 6.5-5.5 |
Nipple | 7.0-6.2 | 6.8-5.8 | 6.0-4.9 | 5.5-4.0 | ||
Ash≤ | Body | % | 0.3 | 0.3 | 0.3 | 0.3 |
Nipple | ||||||
Bending Strength ≥ | Body | MPa | 7.0-9.8 | 9.0-10.5 | 9.8-11.5 | 10.5-12.0 |
Nipple | 14.0-18.0 | 13-20 | 14.0-22.0 | 16.0-24.0 | ||
Youngs Modulus≤ | Body | GPa | 9.3 | 12.0 | 12.0 | 14.0 |
Nipple | 14.0 | 16.0 | 16.0 | 18.0 | ||
CTE ≤ 100°C-600°C | Body | ×10-6/ | 2.5 | 2.2 | 1.8 | 1.3 |
Nipple | 2.2 | 1.8 | 1.5 | 1.2 | ||
Diameter | Body | mm | 75-600 | |||
Length | Body | mm | 1600-2400 |
| ||
Thread | Conical and taper 3TPI and4TPI | |||||
| Non-standard graphite electrode can be manufactured specially asper order | |||||
