Patent ID: 9556501
Date: 2017-01-31
CPC Classifications: B22F,C22C,H01L,Y10T

Claim:
1. A magnesium-based composite member provided with a through hole through which a fastening member for attachment is to be inserted, comprising: a substrate provided with a substrate hole through which said fastening member is to be inserted and composed of a composite material of SiC and a matrix metal which is any of magnesium and a magnesium alloy; and a receiving portion attached to said substrate and composed of a metal material different from said matrix metal, said receiving portion being provided with a receiving portion hole through which said fastening member is to be inserted, and at least a part of an inner circumferential surface of said through hole being formed from an inner circumferential surface of said receiving portion hole, and in said matrix metal, said SiC is present in a form of a porous body having open pores, the open pores of the porous body are filled with the matrix metal.