Metal founding – Process – Shaping liquid metal against a forming surface
Patent
1996-01-05
1997-07-08
Rowan, Kurt
Metal founding
Process
Shaping liquid metal against a forming surface
164415, 164488, 164437, B22D 1110
Patent
active
056451210
ABSTRACT:
A tundish used in a continuous steel casting operation is sealed to permit effective purging of the tundish to eliminate free oxygen and nitrogen by providing a plurality of generally rectangular planar sealing boards of refractory fiber material having sufficient density to be self-supporting and placing the boards in side-by-side relation on the open top of the tundish prior to installation of the refractory cover whereby the sealing boards form a gasket between the cover and tundish top wall, and form a continuous panel underlying the cover. The refractory fiber material may be penetrated by the ladle shroud tube and/or the tundish stopper rod(s).
REFERENCES:
patent: 2784961 (1957-03-01), Coupette et al.
patent: 3125440 (1964-03-01), Hornal et al.
patent: 3352351 (1967-11-01), Sickbert
patent: 3439735 (1969-04-01), Holmes
patent: 3457985 (1969-07-01), Wilson
patent: 3459346 (1969-08-01), Tinnes
patent: 3460725 (1969-08-01), Golde et al.
patent: 3465811 (1969-09-01), Castelet et al.
patent: 3558256 (1971-01-01), Bick et al.
patent: 3888294 (1975-06-01), Fastner et al.
patent: 4090552 (1978-05-01), Laird et al.
patent: 4538670 (1985-09-01), LaBate
patent: 4577839 (1986-03-01), Carlson et al.
patent: 4624292 (1986-11-01), Labate
patent: 4671499 (1987-06-01), Ishiyama et al.
patent: 5361825 (1994-11-01), Lax et al.
patent: 5368208 (1994-11-01), Nishimura et al.
Bean James L.
Herrick Randolph S.
National Steel Corporation
Rowan Kurt
LandOfFree
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