Question 2(a) The lower yield point for an iron that has an average grain diameter of 1 x 102 mm is230 MPa. At a grain diameter of 6 x 103 mm, the yield point increases to 275 MPa. Atwhat grain diameter will the lower yield point be 310 MPa?(b) Predict the yield strength of the iron when the average grain diameter is 8.0 x 10-3 mm.

Answered: Image /qna-images/answer/973b9401-cfd3-4304-8638-814a82624772.jpg

Answered: Question 2 (a) The lower yield point…

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

See similar textbooks

Similar questions

The yield strength for an alloy that has an average grain diameter of 4.1 × 10-2 mm is 131 MPa. At a grain diameter of 7.6 × 10-3 mm, the yield strength increases to 246 MPa. At what grain diameter, in mm, will the yield strength be 236 MPa?
Question The yield strength for an aluminum alloy that has an average grain diameter of 10 um is 400 MPa. As the grain diameter is increased to 80 um, the yield strength decreases to 260 MPa. When the grain diameter is 2 um, its yield strength is close to 760 MPa 668 MPa 566 MPa 419 MPa
The yield strength for an alloy that has an average grain diameter of 1.6 × 10-2 mm is 320 MPa. At a grain diameter 3.9 × 10-3³ mm, the yield strength increases to 480 MPa. At what grain diameter (in mm) will the yield strength be 441 MPa? i mm
The yield strength for an alloy that has an average grain diameter of 4.6 x 10-2 mm is 105 MPa. At a grain diameter of 7.7 × 103 mm, the yield strength increases to 248 MPa. At what grain diameter, in mm, will the yield strength be 234 MPa? d = i mm
The minimum yield strength for iron with an average grain size of 6x10-²mm is 135 MPa, this increases to 260 MPa when the average grain size is reduced to 8x10-³ mm. What must the average grain size be to achieve a yield strength of 205 MPa.
The yield strength for an alloy that has an average grain diameter of 5.2 x 102 mm is 110 MPa. At a grain diameter of 6.3 x 103 mm, the yield strength increases to 251 MPa. At what grain diameter, in mm, will the yield strength be 222 MPa? d = mm
The yield strength for an alloy that has an average grain diameter of 4.7 × 102 mm is 134 MPa. At a grain diameter of 7.4 x 103 mm, the yield strength increases to 236 MPa. At what grain diameter, in mm, will the yield strength be 249 MPa?
An uncold-worked brass specimen of average grain size 0.006 mm has a yield strength of 178 MPa. Estimate the yield strength of this alloy (in MPa) after it has been heated to 600°C for 1000 s, if it is known that the value of ky is 11 MPa-mm1/2. The Animated Figure 7.25 may be helpful. Attached is the question and the figure referenced.
Parvinbhai
Mechanical
3) The strength of a titanium piece is found to be 65,000 psi when the grain size is 17 x10-6 m and 82,000 psi when the grain size is 0.8 x10 m. What would be the 9- (a) Constants in the Hall-Petch equation Strength of this titanium piece when the grain size is reduced to 0.2 x10 m. (9)
1. Two iron samples with different grain sizes are tensile tested. The grain size of sample A is 0.37 um and the grain size of sample B is 1.10 μm. (a) Sketch stress-strain curves of both samples on the same graph. (b) Compare the yield strength, tensile strength, ductility and elastic modulus. (c) Explain the effect of grain size on tensile properties.

SEE MORE QUESTIONS

Recommended textbooks for you

Elements Of Electromagnetics

Mechanical Engineering

ISBN:

9780190698614

Author:

Sadiku, Matthew N. O.

Publisher:

Oxford University Press

Mechanics of Materials (10th Edition)

Mechanical Engineering

ISBN:

9780134319650

Author:

Russell C. Hibbeler

Publisher:

PEARSON

Thermodynamics: An Engineering Approach

Mechanical Engineering

ISBN:

9781259822674

Author:

Yunus A. Cengel Dr., Michael A. Boles

Publisher:

McGraw-Hill Education

Elements Of Electromagnetics

Mechanical Engineering

ISBN:

9780190698614

Author:

Sadiku, Matthew N. O.

Publisher:

Oxford University Press

Mechanics of Materials (10th Edition)

Mechanical Engineering

ISBN:

9780134319650

Author:

Russell C. Hibbeler

Publisher:

PEARSON

Thermodynamics: An Engineering Approach

Mechanical Engineering

ISBN:

9781259822674

Author:

Yunus A. Cengel Dr., Michael A. Boles

Publisher:

McGraw-Hill Education

Control Systems Engineering

Mechanical Engineering

ISBN:

9781118170519

Author:

Norman S. Nise

Publisher:

WILEY

Mechanics of Materials (MindTap Course List)

Mechanical Engineering

ISBN:

9781337093347

Author:

Barry J. Goodno, James M. Gere

Publisher:

Cengage Learning

Engineering Mechanics: Statics

Mechanical Engineering

ISBN:

9781118807330

Author:

James L. Meriam, L. G. Kraige, J. N. Bolton

Publisher:

WILEY

SEE MORE TEXTBOOKS