Specialized metallurgical processes – compositions for use therei – Processes – Free metal or alloy reductant contains magnesium
Patent
1983-11-23
1985-02-19
Rosenberg, Peter D.
Specialized metallurgical processes, compositions for use therei
Processes
Free metal or alloy reductant contains magnesium
75 53, 75130R, C22C 3308
Patent
active
045003521
ABSTRACT:
The invention provides apparatus for and a method of adding magnesium containing material to molten iron in the production of nodular or modified graphite irons comprising a block of magnesium containing material, and a plunging arm, the block and the arm being shaped such that the block is securely mountable on the arm with the arm projecting into the block substantially to its center of mass.
REFERENCES:
patent: 3598575 (1971-08-01), Jarysta
patent: 3854939 (1974-12-01), Mezoff
patent: 4060407 (1977-11-01), Jackman
patent: 4299624 (1981-11-01), Miller
Dixon Ronald H. T.
Else George E.
Jorgensen Knut
Millward Cyril
A/S Bjolvefossen
Rosenberg Peter D.
Stanton and Staveley Limited
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