Apparatus for adding mischmetal to molten steel

Details Apparatus for adding mischmetal to molten steel Apparatus for adding mischmetal to molten steel

1975-08-25

1977-05-10

Lake, Roy

Metallurgical apparatus

Means for melting or vaporizing metal or treating liquefied...

By means introducing treating material

C21C 700

Patent

active

040224449

ABSTRACT:
A method, apparatus and alloy for adding mischmetal to molten steel by filling a metal canister with a mischmetal-magnesium alloy in the range 1% to 2.5% magnesium, plunging the metal canister beneath the surface of the steel bath being treated and holding the canister submerged in the bath until the mischmetal has dissolved.

REFERENCES:
patent: 2585404 (1952-02-01), Pierce
patent: 2872179 (1959-02-01), Fisher
patent: 3168608 (1965-02-01), Bowden

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