Determine the relative amounts (in terms of mass fractions) of the phases for th

Question

Determine the relative amounts (in terms of mass fractions) of the phases for the alloys and temperatures given in Problem 9.10 Use Animated Figure 9.3a, Animated Figure 9.Z, Animated Figure 9.8, Animated Figure 9.20 and Figure 9.19 (a) 91 wt% Zn-9 wt% Cu at 400°C (750°F) We- (b) 35wt% Sn-65 wt% Pb at 175°C (345°F) w,- (c) 63wt% Ag-37 wt% Cu at 900 c (1650 F) WL (d) 10wt% Pb-90 wt% Mg at 425°C (795°F) WO (e) 2.19kg Zn and 1.81 kg Cu at 500°c (930°F) W () 39lbm Pb and 4.5 Ibm Mg at 400 c (750 F) WMg2pb (9) 8.7mol Ni and 3.2 mol Cu at 1250°c (2280°F) Wo (h) 4.4mol Sn and 0.62 mol Pb at 200°c (390°F) wp and Wn and WB and Wy and WL and WL

Explanation / Answer

Use lever rule to find mass composition. For this first identity maximum solubility of each phases. draw a tie line at that temperature and proceed

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