1 . Referring to the Pb-Sn phase diagram (Figure 1), answer the following questi
ID: 1861988 • Letter: 1
Question
1 . Referring to the Pb-Sn phase diagram (Figure 1), answer the following questions.
(a) what phase or phases exist in an alloy of 30% Sn at 200°C?
(b) what proportion of each phase (in wt.% Sn) is present in the 30% Sn alloy at 200°C?
(c) Please indicate eutectic point in this phase diagraph
Explanation / Answer
b)solid=68%
liquid=32%
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