Patent ID: 8501301
Filing Date: 2013-08-06
Classification: C22C,C22F,C23C,C25D,Y10T

Abstract:
1. A magnesium alloy member comprising: a base material made of a magnesium alloy; and an anticorrosive film formed on the base material, wherein the base material is a rolled magnesium alloy comprising 5 to 11% by mass of Al, and the magnesium alloy having a surface defect satisfies the following requirements: (1) an average crystal grain size is less than 20 μm; (2) intermetallic compounds have a size of 20 μm or less; and (3) depth of the surface defect is 10% or less of a thickness of the base material, and length of the surface defect of the base material is 20 μm or less.