What is the composition, in wt% Cr2O3, of the liquid phase in an alloy containing 71 wt% Cr2O3 at 2200C? Temperature, °C23002250220021502100205020000Al₂O31020Al2O3-Cr₂O3 Phase DiagramLiquid3040Liquid+Solid50Wt% Cr₂O36070Solid8090100Cr₂O3

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What is the composition, in wt% Cr2O3, of the liquid phase in an alloy containing 71 wt% Cr2O3 at 2200C?

Welding: Principles and Applications (MindTap Course List)

8th Edition

ISBN:9781305494695

Author:Larry Jeffus

Publisher:Larry Jeffus

Chapter26: Welding Metallurgy

Section: Chapter Questions

Problem 12R: What is a eutectic composition?

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Question

What is the composition, in wt% Cr2O3, of the liquid phase in an alloy containing 71 wt% Cr₂O₃ at 2200C?

Temperature, °C
2300
2250
2200
2150
2100
2050
2000
0
Al₂O3
10
20
Al2O3-Cr₂O3 Phase Diagram
Liquid
30
40
Liquid+Solid
50
Wt% Cr₂O3
60
70
Solid
80
90
100
Cr₂O3

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