| 摘要 |
PROBLEM TO BE SOLVED: To provide a casting method of zinc alloy excellent in creeping rapture resistance among zinc alloys with a hot-chamber type die casting machine. SOLUTION: When the zinc alloy is cast by using the hot-chamber type die casting machine, the alloy composed of <=3 wt.% of the total of one or more kinds among copper, nickel and manganese, <=1 wt.% titanium and/or zirconium, <=0.5 wt.% aluminum and/or magnesium and the balance zinc with inevitable impurities, is cast.
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