Recarburizer used in casting, can greatly increase the dosage of scrap steel, reduce the dosage of pig iron or no iron.
Electric furnace smelting way of feeding, recarburizer with scrap steel should be burden to put together, such as small doses of adding can choose to add in the hot metal surface. But want to avoid mass feeding into the molten iron, in order to prevent excessive oxidation by carbonization effect is not obvious and the carbon content of the casting is not enough.
Increased carbon agent, the dosage according to the ratio of other raw materials and carbon content. Different kinds of cast iron, according to need to choose different types of recarburizer.
Choose recarburizer characteristics itself pure carbon graphite material, reduce too much impurity in the iron, carburant choose appropriate which can reduce the cost of castings.
Application
1.Mainly used in steelmaking in electrical stove, screening water,
Also for shipbuilding sandblast to remove rust,producing carbon materials.
2.Reduce the cost of steelmaking effectively by replacing the traditional carburant.
3.Also can improve the Carbon content in steel-melting and Ductile iron foundry.
4.Reducing agent/reductant in chemical industries
5.Refractory materials ,etc.
|
Carbon Additive |
|||||||
|
Product grades |
Chemical Composition(%) |
||||||
|
Fixed Carbon |
Sulphur |
Ash |
Volatile |
H2O |
|||
|
≥(Min) |
≤(Max) |
||||||
|
Graphitized Petroleum Coke |
99.00 |
0.05 |
0.50 |
0.50 |
0.50 |
||
|
98.50 |
0.05 |
0.80 |
0.70 |
0.50 |
|||
|
98.00 |
0.05 |
1.00 |
1.00 |
0.50 |
|||
|
Calcined Petroleum Coke |
99.00 |
0.05 |
0.50 |
0.50 |
0.50 |
||
|
98.50 |
0.05 |
0.80 |
0.70 |
0.50 |
|||
|
98.00 |
0.05 |
1.00 |
1.00 |
0.50 |
|||
|
Graphite Powder |
99.00 |
0.05 |
0.50 |
0.50 |
0.50 |
||
|
98.50 |
0.05 |
0.80 |
0.70 |
0.50 |
|||
|
98.00 |
0.05 |
1.00 |
1.00 |
0.50 |
|||
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