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???????????????1. ???????????????2. ??: ASTM3. ????????:?????????????? Prepolarization ????????????????????????? (??) ???????.????? Mg ????%????ZnMnSi(??)Cu(??)Ni(??)Fe(??)??????(??)Mg AZ63B5.30-6.702.50-3.500.15-0.700.100.020.0020.0030.30??.MgAlZn5.0-7.02.0-4.00.2-1.00.30.050.0020.020.30??.???????? Mg ???????(-V).?????(-V).?????(A.h/kg)??(%)1.50-1.551.45-1.501,230 ?55 ?????????????????????????????????FD1FD2?????????Lg ??Lg1Lg dmeA-1M8261061201090A-2M8261401601090A-3M8261671861090A-4M8262252521090A-5M8262903221090B-1M6261171306.5100B-2M6262252506.5100B-3M616552006.5100B-4M616702506.5100B-5M616
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