INSERT-CASTING METHOD OF COPPER OR COPPER ALLOY PIPE TO ALUMINUM ALLOY CASTING
PURPOSE:To improve the heat transmission characteristic of an Al alloy casting by forming preliminarily a coating layer which has the m.p. higher than the m.p. of an Al alloy and is hardly diffusible into the melt of the Al alloy on the outside surface of a copper or copper alloy pipe. CONSTITUTION:...
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