Answered: 30. Select the letter of each image (A,…

30. Select the letter of each image (A, B, C, etc.) that best reflects the microstructure at 700°C for each composition sample listed in the table below. (Assume that copper-rich phases are dark.)

Welding: Principles and Applications (MindTap Course List)

8th Edition

ISBN:9781305494695

Author:Larry Jeffus

Publisher:Larry Jeffus

Chapter26: Welding Metallurgy

Section: Chapter Questions

Problem 11R: Using Figure 26-18, answer the following questions: a. At approximately what temperature does a 70...

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Question

30. Select the letter of each image (A, B, C, etc.) that best reflects the microstructure at 700°C for each composition
sample listed in the table below. (Assume that copper-rich phases are dark.)
Overall Composition of Sample (wt% Cu)
5 wt% Cu
20 wt% Cu
28 wt% Cu
50 wt% Cu
95 wt% Cu
A
B
D
E

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