$01\mathrm{.}2021$

w $\frac{2020}{2021}$

Materials Science

$25\mathrm{.}01\mathrm{.}2021$

$9.$ phase diagram $-$ Lever rule

solution,

eratures

The following picture shows the phase diagram of a binary system with complete solution in liquid state but no solution in solid state. At a temperature of $T=620C$ and a concentration of $AB=\frac{65}{35}$ there is a two$-$phase mixture, consisting of A and melt $($see figure$).$

a$)$ Determine the relative am

$.$

PLEASE COULD YOU EXPLA$$N ALL THE STEPS CELARLY AND WR$$TE SOLUT$$ONS $.$thank you in advance.