What heat treatment do you apply? Using this graph, how is it possible to increase the strength and hardness of this alloy?

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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  • There is an aluminum–copper alloy. The phase diagram is given below. What heat treatment do you apply? Using this graph, how is it possible to increase the strength and hardness of this alloy? Consider this question within the scope of heat treatments.
Composition (at % Cu)
5
10
20
30
700
1200
600
L
a+L
0 +L
|1000
500
(CuAl,)
a + 0
800
400
600
300
10
20
30
40
50
(AI)
Composition (wt % Cu)
Temperature (°C)
Temperature (°F)
Transcribed Image Text:Composition (at % Cu) 5 10 20 30 700 1200 600 L a+L 0 +L |1000 500 (CuAl,) a + 0 800 400 600 300 10 20 30 40 50 (AI) Composition (wt % Cu) Temperature (°C) Temperature (°F)
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