2) Referring to the aluminum-silicon phase diagrams as shown below, Answer the questions. What is the maximum amount of primary a phase in an Al-Si alloy containing 85 wt.% ) Sketch the :) How much is eutectic ß (silicon) in this alloy at 575°C? ( of the alloy containing 20% silicon at 500°C. aluminum? ( microstructure
2) Referring to the aluminum-silicon phase diagrams as shown below, Answer the questions. What is the maximum amount of primary a phase in an Al-Si alloy containing 85 wt.% ) Sketch the :) How much is eutectic ß (silicon) in this alloy at 575°C? ( of the alloy containing 20% silicon at 500°C. aluminum? ( microstructure
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
Related questions
Question
![2) Referring to the aluminum-silicon phase diagrams as shown below, Answer the questions.
What is the maximum amount of primary a phase in an Al-Si alloy containing 85 wt.%
) How much is eutectic ß (silicon) in this alloy at 575°C? (
microstructure of the alloy containing 20% silicon at 500°C.
aluminum? (
Sketch the
Temperature (°C)
760
700-
650-
600
550-
500
660°C
0
a-Al+Liquid
577°C
1.65 wt% Si
Liquid
5
Eutectic Point
12.6 wt% Si
1
1
1
I
Al+SI Eutectic
Hyporeutectic (<12.65i) Hypereutectic (12.6Si)
10
15
+
Si+Liquid
Silicon (wt%)
20
Temperature (°C)
1500
1000
a.
500
0
a+L
1.65 12.6
0
Al
20
L
577°
a+ß
B+L
40
60
Weight percent Silicon
80
99.83
100
Si](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F19222922-2f42-4a31-8a19-d5030e65668d%2Fa5904bd0-4e4a-4aab-8c68-7010f69a35a9%2Fw5c6jzi_processed.jpeg&w=3840&q=75)
Transcribed Image Text:2) Referring to the aluminum-silicon phase diagrams as shown below, Answer the questions.
What is the maximum amount of primary a phase in an Al-Si alloy containing 85 wt.%
) How much is eutectic ß (silicon) in this alloy at 575°C? (
microstructure of the alloy containing 20% silicon at 500°C.
aluminum? (
Sketch the
Temperature (°C)
760
700-
650-
600
550-
500
660°C
0
a-Al+Liquid
577°C
1.65 wt% Si
Liquid
5
Eutectic Point
12.6 wt% Si
1
1
1
I
Al+SI Eutectic
Hyporeutectic (<12.65i) Hypereutectic (12.6Si)
10
15
+
Si+Liquid
Silicon (wt%)
20
Temperature (°C)
1500
1000
a.
500
0
a+L
1.65 12.6
0
Al
20
L
577°
a+ß
B+L
40
60
Weight percent Silicon
80
99.83
100
Si
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