Grain refining metals

Details Grain refining metals Grain refining metals

1986-09-29

1987-11-24

Rosenberg, Peter D.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75251, 75255, 420469, C22B 1500, B22F 100

Patent

active

047087390

ABSTRACT:
The invention provides a grain refinement method for copper-based metals, which method can be applied to a range of different types of such metals. In accordance with the method, one arranges that a melt of the metal to be grain refined contains each of the following components:

REFERENCES:
patent: 2766113 (1956-10-01), Chisholm
patent: 2892742 (1959-06-01), Zwicker

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