| Decarburizing Agent
(NQS3C-D-505) |
The agents are used for
the purpose of decarburization or deoxidization of
molten steel. |
|
Grade |
Size
(mm) |
Chemical composition(%) |
| Fixed
carbon |
Sulfur |
Ash |
Volatility |
H2O |
| A |
(d`e) |
20 |
83 |
0.8 |
13 |
4.0 |
10.0 |
| B |
(ection) |
4 |
83 |
0.8 |
13 |
4.0 |
1.0 |
| C |
(ke/qg) |
3
- 8 |
83 |
0.8 |
13 |
4.0 |
1.0 |
|
|
| Notes. |
| A |
(d`e) |
Agent-A is charged by
clam-shell bucket to
an electric arc furnace with steel
scraps and fluxes. |
| B |
(ection) |
Agent-B
is injected into steel bath through
lance pipe for
reduction of oxide slag. |
| C |
(ke/qg) |
Agent-C
is added for adjustment of carbon
content of molten steel. |
|
|
