1、YB/T036.5-923.2.5 ZCuAl8Mn13Fe3Ni2合金用于金属型和离心铸造时,铝含量允许为6.8%8.5%。3.2.6各种铜合金的主要特性及应用举例参见附录C。表1铸造铜合金主要化学成分表主要化学成分,%序号合金牌号合金名称SnZnPbZCuSn0.40.4紫铜0.4ZCuSn22紫铜2.0ZCuSn5Pb5Zn55-5-5锡青铜4.06.04.06.04.06.0ZCuSn10Pl10-1蝎青制9.011.55ZCuPbl0Sn1010-10铅青铜9.011.08.011.06ZCuAll0Fe310-3铝青铜7ZCuAll0Fe3Mn210-32铝青倒8ZCuAl8Mn1
2、3Fe3Ni28-133-2铝青铜9ZCuZn3838黄铜其余10ZCuZn25Al6Fe3Mn325-6-3-3铝黄铜其余11ZCuZn38Mn2Pb238-2-2锰黄铜其余1.52.5主要化学成分,%序号合金牌号合金名称PNiAl1ZCuSn0.40.4紫铜2ZCuSn22紫铜3ZCuSn5Pb5Zn55-5-5锡背铜4ZCuSn10P110-】锡背铜0.51.0一ZCuPb10Sn1010-10船青铜6ZCuAll0Fe310-3铝青铜8.5110ZCuAll0Fe3Mn210-3-2铝青钢9.011.08ZCuAl8Mn13Fe3Ni2813-32铝青铜1.8-2.57.5-8.59ZCuZn3838黄铜10ZCuZn25Al6Fe3Mn325-6-3-3铝黄铜4.57.011ZCuZn38Mn2Pb238-2-2锰黄铜主要化学成分,%序号合金牌号合金名称FeMnCuZCuSn0.40.4紫铜99.5%ZCuSn22紫铜其余ZCuSn5Pb5Zn55-5-5锡青铜其余ZCuSn10Pl10-1锡青制其余ZCuPb10Sn1010-10铅背锅其余