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Consider the binary eutectic copper-silver phase diagram shown below. Make phase analysis of a 80 wt % Ag–20 wt% Cu alloy at the temperatures (a) 900°C, and (b) 780°C-ΔT. In the phase analysis include: (I) phases present, (ii) chemical compositions of phases, (iii) mass fractions of phases, and (iv) sketch of microstructure.

Consider the binary eutectic copper-silver phase diagram shown below. Make phase analysis of a 80 wt % Ag–20 wt% Cu alloy at the temperatures (a) 900°C, and (b) 780°C-ΔT. In the phase analysis include: (I) phases present, (ii) chemical compositions of phases, (iii) mass fractions of phases, and (iv) sketch of microstructure.

Elements Of Electromagnetics
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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Consider the binary eutectic copper-silver phase diagram shown below. Make phase analysis of a 80 wt % Ag–20 wt% Cu alloy at the temperatures (a) 900°C, and (b) 780°C-ΔT. In the phase analysis include: (I) phases present, (ii) chemical compositions of phases, (iii) mass fractions of phases, and (iv) sketch of microstructure.

Atomic percent silver °C °F 10 20 30 40 50 60 70 80 90 1100 1084.5° 1900 1000 961.93 1700 900 L+ a 1600 L+B 800 - a 780° 1400 7.9 71.9 91.2 700 1200 600 a + B 1000 500 850 400 Cu 10 20 30 40 50 60 70 80 90 Ag Weight percent silver
Transcribed Image Text:Atomic percent silver °C °F 10 20 30 40 50 60 70 80 90 1100 1084.5° 1900 1000 961.93 1700 900 L+ a 1600 L+B 800 - a 780° 1400 7.9 71.9 91.2 700 1200 600 a + B 1000 500 850 400 Cu 10 20 30 40 50 60 70 80 90 Ag Weight percent silver
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