Ladle cup for pouring molten metal

Details Ladle cup for pouring molten metal Ladle cup for pouring molten metal

1985-08-09

1987-01-20

Rutledge, L. Dewayne

Metallurgical apparatus

Means for holding or supporting work

Receptacle

266286, C21B 300

Patent

active

046375937

ABSTRACT:
A ladle for transporting and pouring molten metal includes a pair of nested shells which are separated by a heat-insulating layer of refractory material. Heat exchange or venting conduit means communicate between the refractory layer and ambient atmosphere to dissipate heat conducted to the refractory layer from the molten metal through the walls of the shells whereby to prolong the useful life of the shells.

REFERENCES:
patent: 781293 (1905-01-01), McDonald
patent: 3386720 (1968-06-01), Fritz
patent: 3800014 (1974-03-01), Brichard
patent: 4330107 (1982-05-01), Lynham

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