An engineering component with a total mass of 15 kg is going to be made of A- B alloys with high strength. Tensile tests of various A-B alloys indicate that the strength of these alloys is correlated to the phase fraction of AB₂ phase in these alloys. The results of tensile tests of A-B alloys are presented in figure 1, and the phase diagram of A-B system is presented in Figure 2. Using the information in figure 1 and figure 2, answer the following questions: (a) To achieve the highest tensile strength for the engineering component, how many kilograms of A and B are required to mix? Indicate the corresponding composition in the phase diagram. (b) Schematically sketch and label the resulting microstructure at room temperature for the composition that you suggest in (a) for this engineering component.

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
icon
Related questions
Question

can you help please with a and b please material eng help please

QUESTION
An engineering component with a total mass of 15 kg is going to be made of A-
B alloys with high strength. Tensile tests of various A-B alloys indicate that the
strength of these alloys is correlated to the phase fraction of AB2 phase in these
alloys. The results of tensile tests of A-B alloys are presented in figure 1, and the
phase diagram of A-B system is presented in Figure 2. Using the information in
figure 1 and figure 2, answer the following questions:
(a) To achieve the highest tensile strength for the engineering component,
how many kilograms of A and B are required to mix? Indicate the
corresponding composition in the phase diagram.
(b) Schematically sketch and label the resulting microstructure at room
temperature for the composition that you suggest in (a) for this
engineering component.
Tensile strength (MPa)
90
80
70
60
50
40
30
20
10
0
0
10
20
-Two-phase microstructure (AB₂+B)
Two-phase microstructure (AB₂+a)
30
40
50
60
Phase fraction of AB, (Wt.%)
70
80
90
Transcribed Image Text:QUESTION An engineering component with a total mass of 15 kg is going to be made of A- B alloys with high strength. Tensile tests of various A-B alloys indicate that the strength of these alloys is correlated to the phase fraction of AB2 phase in these alloys. The results of tensile tests of A-B alloys are presented in figure 1, and the phase diagram of A-B system is presented in Figure 2. Using the information in figure 1 and figure 2, answer the following questions: (a) To achieve the highest tensile strength for the engineering component, how many kilograms of A and B are required to mix? Indicate the corresponding composition in the phase diagram. (b) Schematically sketch and label the resulting microstructure at room temperature for the composition that you suggest in (a) for this engineering component. Tensile strength (MPa) 90 80 70 60 50 40 30 20 10 0 0 10 20 -Two-phase microstructure (AB₂+B) Two-phase microstructure (AB₂+a) 30 40 50 60 Phase fraction of AB, (Wt.%) 70 80 90
Temperature (°C)
1000-
500-
A
α
10 20
++
30
+++
50
40
Wt.% B
AB₂
+ + + +
68 70 80
AB₂
90
B
B
Transcribed Image Text:Temperature (°C) 1000- 500- A α 10 20 ++ 30 +++ 50 40 Wt.% B AB₂ + + + + 68 70 80 AB₂ 90 B B
Expert Solution
steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Knowledge Booster
Types of Phase Diagrams and Its Applications in Metallurgy
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Elements Of Electromagnetics
Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press
Mechanics of Materials (10th Edition)
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Thermodynamics: An Engineering Approach
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education
Control Systems Engineering
Control Systems Engineering
Mechanical Engineering
ISBN:
9781118170519
Author:
Norman S. Nise
Publisher:
WILEY
Mechanics of Materials (MindTap Course List)
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:
9781337093347
Author:
Barry J. Goodno, James M. Gere
Publisher:
Cengage Learning
Engineering Mechanics: Statics
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:
9781118807330
Author:
James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:
WILEY