Metallurgical apparatus – Process
Patent
1987-06-12
1988-06-07
Rutledge, L. Dewayne
Metallurgical apparatus
Process
266100, C21B 724
Patent
active
047491710
ABSTRACT:
A method and apparatus for directly observing the slag-foaming conditions in a vessel interior.
A device for observing the vessel interior light is disposed in a throughhole extending through the side wall of a top-blowing or top- and bottom-blowing converter to reach the vessel interior. The converter operation can be carried out at a high accuracy on the basis of this observation.
REFERENCES:
patent: 2113450 (1938-04-01), Lasky et al.
patent: 2182064 (1939-12-01), Vogt
patent: 2621808 (1952-12-01), Blakeney
patent: 3591296 (1971-07-01), Kunioka et al.
Arima Keizi
Ueda Yujiro
Yoshida Toru
Kastler S.
Nippon Steel Corporation
Rutledge L. Dewayne
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