Melt-holding vessel and method of and apparatus for countergravi

Details Melt-holding vessel and method of and apparatus for countergravi Melt-holding vessel and method of and apparatus for countergravi

1988-12-27

1990-05-08

Godici, Nicholas P.

Metal founding

Process

Shaping liquid metal against a forming surface

164255, 164335, 266242, 266275, B22D 1806, C21B 300

Patent

active

049229923

ABSTRACT:
A melt-holding vessel includes a melt-holding chamber defined by a bottom wall and upstanding side wall of refractory material. The side wall includes one or more insulating air pockets located in such a manner relative to the chamber as to substantially reduce heat loss from the melt in the chamber by conduction through the side wall.

REFERENCES:
patent: 830208 (1906-09-01), Colby
patent: 1647083 (1927-10-01), Croll
patent: 4340108 (1982-07-01), Chandley et al.
patent: 4399981 (1983-08-01), Nomtak
patent: 4606396 (1986-08-01), Chandley et al.

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