铸造铜合金:ZQSn3-7-5-1 ZQSn3-12-5 ZQSn5-5-5 ZQSn10-1 ZQSn10-5 ZQSn10-2 ZQPb10-10 ZQPb12-8 ZQPb17-4-4 ZQPb25-5 ZQPb30 ZQAl12-8-3-2 ZQAl9-2 ZQAl9-4-4-2 ZQAl9-4 ZQAl10-3-1.5 ZH62 ZHAl66-6-3-2 ZHAl67-2.5 ZHFe59-1-1 ZHMn58-2-2 ZHMn58-2 ZHMn55-3-1 ZHPb59-1 ZHSi80-3