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Your present position:Home > Products > calcium aluminate
calcium aluminate
ladle refining slag

ladle refining slag

Description  

Calcium Aluminate for Metallurgy is a kind of auxiliary material for  steelmaking, as it speeds up secondary metallurgy process, especially  faster desulphurization,
Improves overall steel cleanliness and makes high grade steel with cheaper cost.
Its applications have already been mature in some foreign countries,  such as South Korea, Japan, the United States and the developed European  countries.

  

Advantages
1)  Uniform chemical compositions, low melting point, high melting speed, and short smelting time;
2)  It has no fluoride and doesn't erode furnace lining and ladle,  and it is compact, non-absorbent, and easy to storage as well;
3)  Stable phase and fast dust-reducing speed, rapid  desulfurization effect stabilized at 60%, and suppresses phosphorus into  molten steel;
4)  Improving the protective effect and reducing erosion to ladle lining.   

 
Specification

Item  

Chemical composition  


CaO  

Al2O3  

SiO2  

Fe2O3  

MgO  

F  

TiO2  

FLUX A  

30-35  

50-55  

≤7.5  

≤2.0  

≤3.0  

≤0.2  

≤2.0  

FLUX B  

32-35  

50-52  

≤5.0  

≤2.0  

≤3.0  

-  

≤2.0  

FLUX C  

32-37  

42-47  

≤6.0  

-  

≤12  

-  

-  

FLUX D  

45-48  

35-40  

≤5.0  

-  

≤3.0  


-  

FLUX E  

>45  

10-20  

-  

-  

10-20  

-  

-  

FLUX F  

17-20  

>60  

≤5.0  

-  

≤3.0  

-  

-  


 

Size:Tundish Flux:0-2mm, 3-8mm

   Laddle Refining Slag:5-30mm, 5-50mm

Packing: 1mt/big bag or as per customer's requirement

Remark: specification and size can be optimized by per customer' requirement.


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