CU-PHCE(CR022A)年级：CU-PHCE数量：CR022A分类：Cu-CATH-1(CR001A)制得的纯铜牌号标准：EN1976:1998铜和铜合金。铸型材铜制品CU-PHCE(CR022A)的化学成分%铁锰镍PS铜作为铅硒锌银某人双锡TeCd***大0.001***大0.0005***大0.0010.001-0.006***大0.0015***少99.99***大0.0005***大0.0005***大0.0002***大0.0001***大0.0025***大0.0004***大0.0002***大0.0002***大0.0002***大0.0001)