For a 40wt%Sn – 60wt%Pb alloy at roomtemperature, Calculate the relative amount of each phase present in term of massfraction；
A、Wα=60%; Wβ=40%;
B、Wα=38.8%;Wβ=61.2%;
C、Wα=61.2%; Wβ=38.8%;
D、Wα=40%; Wβ=60%
发布时间：2025-08-14 15:39:57
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答案：Wα=61.2%; Wβ=38.8%
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