Alloys or metallic compositions – Ferrous – Processes
Patent
1986-11-05
1987-09-22
Rosenberg, Peter D.
Alloys or metallic compositions
Ferrous
Processes
75 84, 266280, C22B 3400, C21B 704
Patent
active
046954279
ABSTRACT:
A lanthanide-containing alloy is produced by retaining the melt of this alloy by the use of a container having the inner surface formed of a calcia-based refractory possessing a CaO content of not less than 90% by weight in a non-oxidizing atmosphere.
REFERENCES:
patent: 3328017 (1967-06-01), Conner
Degawa Toru
Fujiwara Kozo
Hashimoto Akio
Matsui Susumu
Okuyama Gen
Hamburg C. Bruce
Jordan Frank J.
Kanesaka Manabu
Mitsui Engineering & Shipbuilding Co. Ltd.
Rosenberg Peter D.
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