Method of casting an engine block of aluminum

Details Method of casting an engine block of aluminum Method of casting an engine block of aluminum

1997-05-21

1999-08-03

Lin, Kuang Y.

Metal founding

Process

Shaping liquid metal against a forming surface

164356, B22D 1502

Patent

active

059312130

ABSTRACT:
A method of casting an engine block of aluminum whose working surfaces, after milling the interiors of the cylinders, are coated with a harder metal, particularly nickel, includes inserting permanent molds in the sand mold and manufacturing the cylinder interiors of a metal which has a thermal expansion coefficient of greater than 18.times.10.sup.-6 K.sup.-1.

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