Bottom block for D.C. casting of aluminum rolling ingots

Details Bottom block for D.C. casting of aluminum rolling ingots Bottom block for D.C. casting of aluminum rolling ingots

1974-08-12

1976-04-06

Annear, R. Spencer

Metal founding

Combined

249174, B22D 1108

Patent

active

039483100

ABSTRACT:
This invention relates to an improved bottom block design for the D.C. casting of large aluminum rolling ingots wherein vertical extending, pyramid shaped projections are provided at the corners of the generally rectangularly shaped bottom block. Significant reductions in dish-shaped butt cracks and corner cold folds are found with the present design.

REFERENCES:
patent: 1335685 (1920-03-01), Howard et al.
patent: 2093024 (1937-09-01), Williams

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