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3. Figure shows equilibrium phase diagram of Pb-Sn eutectic alloy system. Using the given phase diagram answer the following questions: i. Write the specific equation that takes place at the eutectic temperature. Calculate the chemical composition and relative amount of each phase present at eutectic temperature when alloy containing 20 wt% Sn is slowly cooled to room temperature. ii.

3. Figure shows equilibrium phase diagram of Pb-Sn eutectic alloy system. Using the given phase diagram answer the following questions: i. Write the specific equation that takes place at the eutectic temperature. Calculate the chemical composition and relative amount of each phase present at eutectic temperature when alloy containing 20 wt% Sn is slowly cooled to room temperature. ii.

Introduction to Chemical Engineering Thermodynamics
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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3. Figure shows equilibrium phase diagram of Pb-Sn eutectic alloy system. Using the given phase diagram answer the following questions: i. Write the specific equation that takes place at the eutectic temperature. Calculate the chemical composition and relative amount of each phase present at eutectic temperature when alloy containing 20 wt% Sn is slowly cooled to room temperature. ii. Composition (at% Sn) 20 40 60 80 100 327°C 600 300E Liquid 500 232°C a + L 200 B + L 400 a 183°C 18.3 61.9 97.8 300 100E a + B 200 H100 20 40 60 80 100 (Рb) Composition (wt% Sn) (Sn) Temperature (°C) Temperature (°F)
Transcribed Image Text:3. Figure shows equilibrium phase diagram of Pb-Sn eutectic alloy system. Using the given phase diagram answer the following questions: i. Write the specific equation that takes place at the eutectic temperature. Calculate the chemical composition and relative amount of each phase present at eutectic temperature when alloy containing 20 wt% Sn is slowly cooled to room temperature. ii. Composition (at% Sn) 20 40 60 80 100 327°C 600 300E Liquid 500 232°C a + L 200 B + L 400 a 183°C 18.3 61.9 97.8 300 100E a + B 200 H100 20 40 60 80 100 (Рb) Composition (wt% Sn) (Sn) Temperature (°C) Temperature (°F)
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