You have a SAE 1020 material that you austenize and then rapid quench the final phase would be a Martensite b. Pearlite e Bainite d. BCT e. BCC 54. A SAE 1077 material that is slow quench from the from 1650F will have a crystal structure of a Martensite b. Pearlite C. BCC d. BCT e. Ferrite & Cementite 55. How long do you temper an alloy steel a Until you get the properties you want b. 2 hours c. 20 hours d. 20 minutes e. Depends on the material there all different 56. Refer to the following chart. What is the tempering temperature to achieve a yield strength of 200ksi in a 4140 material a. 400 b. 600 c. 800 d. 1000 e. 1200 EWhat is its percent elongation a. 0

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
Please solve all the parts
You have a SAE 1020 material that you austenize and then rapid quench the final phase
would be
a. Martensite
b. Pearlite
e. Bainite
d. BCT
e. BCC
54. A SAE 1077 material that is slow quench from the from 1650F will have a crystal
structure of
a. Martensite
b. Pearlite
e. BCC
d. BCT
e. Ferrite & Cementite
55. How long do you temper an alloy steel
a. Until you get the properties you want
b. 2 hours
c. 20 hours
d. 20 minutes
e. Depends on the material there all different
56. Refer to the following chart. What is the tempering temperature to achieve a yield
strength of 200ksi in a 4140 material
a. 400
ь. 600
c. 800
d. 1000
e. 1200
57. What is its percent elongation
a. 0
b. 10
c. 25
d. 50
e. above 70
Transcribed Image Text:You have a SAE 1020 material that you austenize and then rapid quench the final phase would be a. Martensite b. Pearlite e. Bainite d. BCT e. BCC 54. A SAE 1077 material that is slow quench from the from 1650F will have a crystal structure of a. Martensite b. Pearlite e. BCC d. BCT e. Ferrite & Cementite 55. How long do you temper an alloy steel a. Until you get the properties you want b. 2 hours c. 20 hours d. 20 minutes e. Depends on the material there all different 56. Refer to the following chart. What is the tempering temperature to achieve a yield strength of 200ksi in a 4140 material a. 400 ь. 600 c. 800 d. 1000 e. 1200 57. What is its percent elongation a. 0 b. 10 c. 25 d. 50 e. above 70
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Dimensional Analysis
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.
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