jadea520
12.12.2019 •
Engineering
For a lead–tin alloy of composition 80 wt% sn–20 wt% pb and at 180°c (355°f) ,
(a) determine the mass fractions of the α and β phases.
(b) determine the mass fractions of primary β andeutectic microconstituents.
(c) determine the mass fraction of eutectic β.
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