Graphite & Carbon products we produce
Carbon additives
We have the following carbon additives as by-products in our processes of making various graphite carbon finished products.
- Graphite electrode lumps
- Graphite electrode powder
- Calcined petroleum coke
- Graphitized calcined coke
- Cathode blocks scraps
- Carbon anode/Baked carbon scraps
- Electrically Calcined Anthracite
Graphite electrode lumps
|
Size |
300 mm above 90% min |
|
C |
98 % min |
|
S |
0.05% max |
|
Volatile |
0.5% max |
|
Ash |
0.5% max |
Graphite electrode powder
|
Size |
1-5mm 90% min |
|
C |
98 % min |
|
S |
0.05% max |
|
Volatile |
0.5% max |
|
Ash |
0.5% max |
Calcined petroleum coke
|
Size |
1-5mm; 1-10mm; 0-1mm |
|
Carbon |
9 8% min |
|
S |
0.5% max |
|
Ash |
0.4% max |
|
Volatile |
1.5% max |
|
Real density |
2.06 g/cm3 min |
Graphitized calcined coke
|
Size |
1-5mm 90% min |
|
C |
98% min |
|
S |
0.05% max |
|
Ash |
0.5% max |
Cathode blocks scraps
|
Ash |
7% |
|
Resistivity |
40 micro.ohm.m |
|
Bulk Density |
1.58 g/cm3 |
|
Real Density |
1.90 g/cm3 |
Carbon anode/Baked carbon scraps
|
Grade |
C (%) |
S (%) |
Ash (%) |
Volatile (%) |
|
Pbj-A |
85 min |
0.6 max |
12 max |
2 max |
|
Pbj-B |
95 min |
0.6 max |
2 max |
2 max |
Electrically Calcined Anthracite
|
Specification |
ECA01 |
ECA02 |
Unit |
|
Carbon |
95 |
92 |
% min |
|
Ash |
4 |
7 |
% max |
|
Volatile |
1 |
1 |
% max |
|
Moisture |
1 |
1 |
% max |
|
Sulfur |
0.3 |
0.3 |
% max |
|
Density |
1.78 |
1.75 |
g/cm3min |
|
Resistivity |
650+/-100 |
650+/-100 |
Ohm/m2 max |