Foundations of Materials Science and Engineering
6th Edition
ISBN: 9781259696558
Author: SMITH
Publisher: MCG
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Chapter 4.8, Problem 53SEP
To determine
Predict the relative degree of solid solubility of the following elements in aluminum:
a. Copper
b. Manganese
c. Magnesium
d. Zinc
e. Silicon
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Use the following Phase Diagram for a Ge-Si alloy for the following questions:
Ge - Si Alloy Phase Diagram
1500
1400
Liquid
1300
1200
Liquid
1100
1000
900
20
40
60
80
100
Composition (wt% Si)
Temperature (°C)
Q3: Analyze the following figure and answer the following question
(Fe-C Diagram) ?
1639
Liquid
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Fe.C-
910
7- Fesc
727 C
o.025
a- Fesc
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I- What are the % solubility and temperature of exist of a-ferrite?
b- 0.025% and 273°c to 910 c.
d- 0.05% and 910°c to 1124°c.
a-0.05% and 273°c to 910°c.
c- 2.1% and 910°c to 1394°c.
2- What are the % solubility and temperature of exist of Austenite (Y)?
a- 0.05% and 273°c to 910°c.
c- 2.1% and 910°c to 1394°c.
b- 0.025% and 273°c to 910°c.
d- 0.09% and 1394°c to 1539°c.
3- What are the % solubility and temperature of exist of 8-ferrite?
a- 0.05% and 273°c to 910°c.
b-0.025% and 273 e to 910°e.
c- 2.1% and 910°c to 1394°c.
d- 0.09% and 1394°c to 1539°c.
4- What is the % C content in Cementite Fe3C?
AB
a- 6.67%.
b- 0.025%.
c- 2.1%.
d- 0.09%.
(aradu
2) 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)
10
20
30
700
1200
600
L
a+ L
0 +L
1000
a
500
(CuAl,)
a + 0
800
400
600
300
10
20
30
40
50
(AI)
Composition (wt% Cu)
Temperature (°C)
Temperature (°F)
Chapter 4 Solutions
Foundations of Materials Science and Engineering
Ch. 4.8 - Prob. 1KCPCh. 4.8 - Define the homogeneous nucleation process for the...Ch. 4.8 - In the solidification of a pure metal, what are...Ch. 4.8 - In the solidification of a metal, what is the...Ch. 4.8 - During solidification, how does the degree of...Ch. 4.8 - Distinguish between homogeneous and heterogeneous...Ch. 4.8 - Describe the grain structure of a metal ingot that...Ch. 4.8 - Distinguish between equiaxed and columnar grains...Ch. 4.8 - How can the grain size of a cast ingot be refined?...Ch. 4.8 - Prob. 10KCP
Ch. 4.8 - Prob. 11KCPCh. 4.8 - Prob. 12KCPCh. 4.8 - Distinguish between a substitutional solid...Ch. 4.8 - What are the conditions that are favorable for...Ch. 4.8 - Prob. 15KCPCh. 4.8 - Prob. 16KCPCh. 4.8 - Prob. 17KCPCh. 4.8 - Prob. 18KCPCh. 4.8 - Describe the structure of a grain boundary. Why...Ch. 4.8 - Describe and illustrate the following planar...Ch. 4.8 - Prob. 21KCPCh. 4.8 - Describe the optical metallography technique. What...Ch. 4.8 - Prob. 23KCPCh. 4.8 - Prob. 24KCPCh. 4.8 - Prob. 25KCPCh. 4.8 - Prob. 26KCPCh. 4.8 - Prob. 27KCPCh. 4.8 - Prob. 28KCPCh. 4.8 - Prob. 29KCPCh. 4.8 - Prob. 30KCPCh. 4.8 - Prob. 31KCPCh. 4.8 - Calculate the size (radius) of the critically...Ch. 4.8 - Prob. 33AAPCh. 4.8 - Prob. 34AAPCh. 4.8 - Calculate the number of atoms in a critically...Ch. 4.8 - Prob. 36AAPCh. 4.8 - Prob. 37AAPCh. 4.8 - Prob. 38AAPCh. 4.8 - Prob. 39AAPCh. 4.8 - Prob. 40AAPCh. 4.8 - Prob. 41AAPCh. 4.8 - Prob. 42AAPCh. 4.8 - Determine, by counting, the ASTM grain-size number...Ch. 4.8 - Prob. 44AAPCh. 4.8 - For the grain structure in Problem 4.43, estimate...Ch. 4.8 - Prob. 46AAPCh. 4.8 - Prob. 47SEPCh. 4.8 - Prob. 48SEPCh. 4.8 - Prob. 49SEPCh. 4.8 - Prob. 50SEPCh. 4.8 - In Chapter 3 (Example Problem 3.11), we calculated...Ch. 4.8 - Prob. 52SEPCh. 4.8 - Prob. 53SEPCh. 4.8 - Prob. 54SEPCh. 4.8 - Prob. 55SEPCh. 4.8 - Prob. 56SEPCh. 4.8 - Prob. 57SEPCh. 4.8 - Prob. 58SEPCh. 4.8 - Prob. 59SEPCh. 4.8 - Prob. 60SEPCh. 4.8 - Prob. 61SEPCh. 4.8 - Prob. 62SEPCh. 4.8 - Prob. 63SEPCh. 4.8 - Prob. 64SEPCh. 4.8 - Prob. 65SEPCh. 4.8 - Prob. 66SEP
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