Specialized metallurgical processes – compositions for use therei – Compositions – Loose particulate mixture containing metal particles
Patent
1980-06-09
1982-07-20
Rosenberg, P. D.
Specialized metallurgical processes, compositions for use therei
Compositions
Loose particulate mixture containing metal particles
75 53, 164173, C22B 910
Patent
active
043404260
ABSTRACT:
An additive for continuous casting of steel comprising as a base material a neutral to basic amorphous fluorine-containing calcium silicate containing up to 10% by weight R.sub.2 O.sub.3, wherein R represents Al and F, and up to 1.5% by weight P.sub.2 O.sub.5 ; this additive prevents surface defects on billets and final products derived therefrom in continuous casting.
REFERENCES:
patent: 3998624 (1976-12-01), Harris
patent: 4010027 (1977-03-01), White
patent: 4189318 (1980-02-01), Zorev
Sasaki Shigeo
Tabei Seikichi
Nippon Chemical Industrial Co. Ltd.
Rosenberg P. D.
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