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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
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
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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
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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