graphite electrode with nipples
Product Description
RP HD SHP HP UHP good price graphite electrode for arc furnaces
Grade: RP, RPI, HP, SHP, UHP
Diameter: 50~ 600 mm (2 ~ 24 inch)
Length: 1000-2700mm
Nipple: 3TPI, 4TPI, 4TPIL
Material: Made of high quality petroleum coke, needle coke 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 |
|||||
Payment Terms︰ TT /LC