graphite electrode with nipples
1. Grade :RP /HP /RHP2. Dia :100-700mm
3. Lengh 1700~2400mm 4. Nipple: 3TPI,4TPI, or 4TPI Long
5. ISO9001-2000
6. Products can be machined to the sizes as per orders
Items | Position | Unit | RP | HP | UHP |
Bulk Density | Body | g/cm 3 | 1.54-1.65 | 1.60-1.70 | 1.64-1.76 |
Nipple | 1.64-1.69 | 1.70-1.80 | 1.70-1.80 | ||
Resistivity | Body | μΩ·m | 8.5-11.0 | 6.5-7.5 | 5.5-6.5 |
Nipple | 7.0-9.0 | 6.0-6.5 | 4.5-5.5 | ||
Ash | Body | % | 0.2-0.5
| ||
Nipple | |||||
Bending Strength | Body | MPa | 6.5-10.0 | 10.0-12.0 | 10.0-12.0 |
Nipple | 13.0-15.0 | 14.0-16.0 | 16.0-17.0 | ||
Compressive Strength | Body | GPa | 8.5-9.5 | 10.0-12.0 | 12.0-14.0 |
Nipple | 12.0-14.0 | 14.0-16.0 | 16.0-18.0 | ||
Thermal Expansion ( 100 -600 °C ) | Body | ×10 -6 /°C | 2.8-2.9 | 2.2-2.4 | 1.4-1.5 |
Nipple | 2.7 | 2.0 | 1.3 | ||
Diameter | Body | mm | 75-600 | 200-600 | 300-600 |
Length | Nipple | mm | 1600-1800 | 1800-2400 | 1800-2400 |
HP,SHP graphite electrode