Method of manufacturing steel containing Ca

Details Method of manufacturing steel containing Ca Method of manufacturing steel containing Ca

1995-06-12

1997-03-11

Lin, Kuang Y.

Metal founding

Process

Shaping liquid metal against a forming surface

164 561, 75567, B22D 1110

Patent

active

056091990

ABSTRACT:
A method of manufacturing steel having Ca including the steps of adding Ca metal or alloy containing Ca to molten steel in a ladle that has been killed by adding a reducing agent, such as Al, to the molten steel in a predetermined quantity when or after the molten steel has been discharged from a converter, subjecting the molten steel to a vacuum degasification process, and supplying the molten steel to a mold through a tundish so that the molten steel is continuously cast, wherein Ca metal or alloy containing Ca is added to the molten steel in the tundish.

REFERENCES:
patent: 5228902 (1993-07-01), Bogan et al.

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