供应高纯铝丝、棒、管、板,纯度达99.9-99.999%,化学成份如下: Si Fe Cu Mn Mg Cr Ni Zn Ti Zr 单个 Al 备注 1A99 0.003 0.003 0.005 - - - - - - - 0.002 99.99 LG5 1A97 0.015 0.015 0.005 - - - - - - - 0.005 99.97 LG4 1A95 0.030 0.030 0.010 - - - - - - - 0.005 99.95 - 1A93 0.040 0.040 0.010 - - - - - - - 0.007 99.93 LG3 1A90 0.060 0.060 0.010 - - - - - - - 0.01 99.90 LG2 1A97 0.08 0.10 0.01 - - - - - - - 0.01 99.85 LG1 |