For alloys of two hypothetical metals A and B, there exist an a, A-rich phase, and a B, B-rich phase. From the mass fractions of both phases for two different alloys provided in the table below, (which are at the same temperature), determine the composition of the phase boundary (solubility limit) for both a and ß phases at this temperature. Show complete solution. Alloy Composition Fraction & Phase Fraction 3 phase 70 wt% A - 30 wt% B 0.78 35 wt% A - 65 wt% B 0.36 0.22 0.64

For alloys of two hypothetical metals A and B, there exist an a, A-rich phase, and a B, B-rich phase. From the mass fractions of both phases for two different alloys provided in the table below, (which are at the same temperature), determine the composition of the phase boundary (solubility limit) for both a and ß phases at this temperature. Show complete solution. Alloy Composition Fraction & Phase Fraction 3 phase 70 wt% A - 30 wt% B 0.78 35 wt% A - 65 wt% B 0.36 0.22 0.64

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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For alloys of two hypothetical metals A and B, there exist an α, A-rich phase, and a β, B-rich phase. From the mass fractions of both phases for two different alloys provided in the table below, (which are at the same temperature), determine the composition of the phase boundary (solubility limit) for both α and β phases at this temperature. Show complete solution. Alloy Composition Fraction α Phase Fraction β phase 70 wt% A – 30 wt% B 0.78 0.22 35 wt% A – 65 wt% B 0.36 0.64
For alloys of two hypothetical metals A and B, there exists an a, A-rich phase and a b, B-rich phase. From the mass fractions of both phases for two different alloys (given below), which are at the same temperature, determine the composition of the phase boundary (or solubility limit) for the following: Alloy composition Fraction a Phase Fraction b Phase 60wt%A-40wt%B 0.60 0.40 30wt%A-70wt%B 0.12 0.88 a) a Phase = ___________ wt%A b) b Phase = ___________ wt%A
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An alloy system consists of two metals A&B which are soluble in each other in all proportions in the liquid state, but completely insoluble in the solid state. The melting point of metal A is 425°C and B is 375°C. The lowest melting point (Eutectic) is 230°C at 40%B. For a 40 wt% B alloy at 450°C, the phases weight are 0 kg A, 0 kg B and 1 kg Liquid 0 kg Liquid and 1 kg A 0.5 kg B& 0.5 kg A O 0.35 kg A and 0.65 kg B