Magnesium alloy

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PROBLEM TO BE SOLVED : To provide a magnesium alloy excellent in heat resistance and toughness.SOLUTION : A magnesium alloy contains Al as much as 6.5 mass% or more and 7.5 mass% or less, a rare-earth element as much as 1.5 mass% or more and 2.5 mass% or less, Ca as much as 0.5 mass% or more and 1.5 mass% or less, Sr as much as 0.1 mass % or more and 0.4 mass% or less, and Mn as much as 0.1 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