Graphite Electrode
SPECIFICATION
|
ITEMS |
POSITION |
UNIT |
RP |
HP |
UHP |
|
Bulk Density |
Body |
g/cm3 |
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 |
0.2-0.5 |
0.2-0.5 |
|
Nipple |
0.2-0.5 |
0.2-0.5 |
0.2-0.5 |
||
|
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 |
2.7-2.8 |
2.0-2.2 |
1.3-1.4 |
||
|
Diameter |
mm |
75-600 |
200-600 |
300-600 |
|
|
Length |
1600-1800 |
1800-2400 |
1800-2400 |
||
|
Screw |
IEC, ISO, NEMA Standard or as per Buyer’s Request |
||||
2. PACKING: ON WOODEN PALLETS BY STEEL STRIP
