Question: A 30 wt% Sn-70 wt% Pb alloy is heated to a temperature within the a + liquid phase region. If the mass fraction of each

A 30 wt% Sn-70 wt% Pb alloy is heated to a temperature within the a + liquid phase region. If the mass fraction of each phase is 0.5, estimate:

(a) The temperature of the alloy

(b) The compositions of the two phases

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