QAl11-6-6 QAl9-5-1-1 QAl10-5-5
铁黄铜HFe59-1-1 H..
ZCuAl9Mn2 ZCuA..
C54400 C60600 ..
CuP8 CuMg20 Cu..
QAl11-6-6 QAl9..
C37000 C37700 ..