Answer:
(a) The mass fractions of α and β phases
⇒ [tex]W_{\alpha} = 0.80[/tex] and [tex]W_{\beta } = 0.20[/tex]
(b) The mass fractions of primary α and eutectic micro constituents.
primary α = 0.73 and eutectic micro constituents = 0.27
(c) The mass fraction of eutectic α. = 0.07
Explanation:
