Liquid metal processing

Details Liquid metal processing Liquid metal processing

1990-07-24

1991-10-22

Kastler, S.

Metallurgical apparatus

Means for melting or vaporizing metal or treating liquefied...

By providing, treating or protecting environment, e.g., vacuum

266239, C21C 710

Patent

active

050588656

ABSTRACT:
A vessel is provided having a first chamber 1 open to atmospheric pressure for receiving liquid metal and a second chamber 2 from which the metal is dispensed interconnected with the first chamber. The second chamber is sealed and coupled to means 4, 6 for reducing the pressure therein to sub-atmospheric whereby to create a higher level of metal in said second than said first chamber.
The first and second chambers may be interconnected via a refractory filter.

REFERENCES:
patent: 3050794 (1962-08-01), Holz
patent: 3610600 (1971-10-01), Schake
patent: 4444377 (1984-04-01), Grotke et al.
patent: 4541865 (1985-09-01), Sherwood

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