Magnesium alloy

PROBLEM TO BE SOLVED : To provide a magnesium alloy excellent in heat resistance.SOLUTION : A magnesium alloy contains Al as much as 4.5 mass% or more and 5.5 mass% or less, a rare-earth element as much as 1.7 mass% or more and 2.3 mass% or less, Ca as much as 0.7 mass% or more and 1.3 mass% or less, Sr as much as 0.2 mass % or more and 0.5 mass% or less, and Mn as much as 0.2 mass% or more and 0.5 mass% or less, and has a residue comprising Mg and inevitable impurities.SELECTED DRAWING : NoneCOPYRIGHT : (C)2018, JPO&INPIT