An A-B alloy of 70% B composition cools slowly from 1000°C to 200°C. Choose the correct option(s): a) A mixture of 70% B composition begins to form B crystals at 600°C b) A mixture of 20% B composition begins to form alpha crystals at approx. 820°C c) Alpha is a solid solution of A dissolved in B d) In the Liquido region there are 2 degrees of freedom e) A mixture at 40%B at 600°C has a composition solution approximately 47% B f) A mixture of composition 80%B has a solution of composition 86% B
An A-B alloy of 70% B composition cools slowly from 1000°C to 200°C. Choose the correct option(s): a) A mixture of 70% B composition begins to form B crystals at 600°C b) A mixture of 20% B composition begins to form alpha crystals at approx. 820°C c) Alpha is a solid solution of A dissolved in B d) In the Liquido region there are 2 degrees of freedom e) A mixture at 40%B at 600°C has a composition solution approximately 47% B f) A mixture of composition 80%B has a solution of composition 86% B
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
Related questions
Question
An A-B alloy of 70% B composition cools slowly from 1000°C to 200°C. Choose the correct option(s):
a) A mixture of 70% B composition begins to form B crystals at 600°C
b) A mixture of 20% B composition begins to form alpha crystals at approx. 820°C
c) Alpha is a solid solution of A dissolved in B
d) In the Liquido region there are 2 degrees of freedom
e) A mixture at 40%B at 600°C has a composition solution approximately 47% B
f) A mixture of composition 80%B has a solution of composition 86% B
Transcribed Image Text:Temperatura (°C)
1200
1000
800
600
400
200
0
0
A
a
20
L+a
40
L
a+B
% B
60
L+B
80
B
100
3
Expert Solution
Step 1
Binary eutectic system of components A and B is given.
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