Specialized metallurgical processes – compositions for use therei – Compositions – Solid treating composition for liquid metal or charge
Patent
1993-07-28
1994-10-18
Wyszomierski, George
Specialized metallurgical processes, compositions for use therei
Compositions
Solid treating composition for liquid metal or charge
75309, 75327, 501125, C21C 7076, B22C 100
Patent
active
053564545
ABSTRACT:
A mold powder for use in continuous casting, containing specified amounts of CaO, Al.sub.2 O.sub.3, TiO.sub.2, Li.sub.2 O, BaO, MgO, F and Na.sub.2 O, and further containing at least one of BN and C as aggregate. The mold powder, when used in continuous casting of a steel rich in strong reducing metal elements such as Al, Ti, REM and so forth, remarkably suppresses generation of deterioration in the surface quality of the slab and break out of the slab which are attributable inferior lubrication.
REFERENCES:
patent: 4235632 (1980-11-01), Uher et al.
patent: 4594105 (1986-06-01), Grimm et al.
patent: 4806163 (1989-02-01), Nakato et al.
patent: 5234488 (1993-08-01), Ichikawa et al.
Itoyama Seiji
Kaneko Shinichi
Kitaoka Hidenari
Maeda Masafumi
Mitumune Takahiro
Kawasaki Steel Corporation
Wyszomierski George
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