Magnesium Casting Alloy Having Good Creep Resistance

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PURPOSE : A magnesium alloy for casting having excellent creep resistance is provided to secure high-temperature strength through the control of the adding rate of alloying elements.CONSTITUTION : A magnesium alloy for casting having excellent creep resistance comprises Al 6.0-8.5 weight%%, Ca 0.9-1.7 weight%%, Mn 0.1-0.5 weight%%, rare earth metal 0.4-2.5 weight%%, Sr 0.01-0.15 weight%%, residual magnesium and inevitable impurities.COPYRIGHT KIPO 2012