METHOD FOR FORMING A NICKEL-BASED LAYERED STRUCTURE ON A MAGNESIUM ALLOY SUBSTRATE, A SURFACE-TREATED MAGNESIUM ALLOY ARTICLE MADE THEREFROM, AND A CLEANING SOLUTION AND A SURFACE TREATMENT SOLUTION USED THEREFOR

摘要

This invention relates to a method for forming a nickel-based layered structure and a boundary layer containing a solid solution of magnesium and an M-metal on a magnesium alloy substrate. A surface-treated magnesium alloy article made from the above method, and a cleaning solution and a surface treatment solution used in the above method are also disclosed.