HEAT RESISTANT MAGNESIUM ALLOY AND MANUFACTURING METHOD THEREFOR

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PROBLEM TO BE SOLVED : To provide a heat resistant magnesium alloy achieving both of good mechanical property and heat conductivity at high temperature zone of about 200°C without containing rare earth. SOLUTION : There is provided a heat resistant magnesium alloy containing, by mass%, Ca of less than 9.0%, Al of 0.5% or more and less than 5.7%, Si of 1.3% or less and the balance Mg with inevitable impurities with Al+8Ca≥20.5%. SELECTED DRAWING : Figure 1 COPYRIGHT : (C)2017, JPO&INPIT