For a lead-tin alloy of composition 80 wt% Sn-20 wt% Pb and at 180C (355F) do the

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For a lead-tin alloy of composition 80 wt% Sn-20 wt% Pb and at 180°C (355°F) do the following:

(a) Determine the mass fractions of the α and β phases.

(b) Determine the mass fractions of primary β and eutectic micro constituents.

(c) Determine the mass fraction of eutectic β.

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Materials Science and Engineering An Introduction

ISBN: 978-1118324578

9th edition

Authors: William D. Callister Jr., David G. Rethwisch

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