b) This diagram shows an optical micrograph of a polished steel specimen. The black regions are cementite. 50 um i) Label the phases and microstructures shown in the micrograph. ii) Explain how this microstructure is formed when molten steel at 1200°C is cooled. You may find it helpful to illustrate your explanation with a diagram.
b) This diagram shows an optical micrograph of a polished steel specimen. The black regions are cementite. 50 um i) Label the phases and microstructures shown in the micrograph. ii) Explain how this microstructure is formed when molten steel at 1200°C is cooled. You may find it helpful to illustrate your explanation with a diagram.
Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
Section: Chapter Questions
Problem 1LR
Related questions
Question
![b) This diagram shows an optical micrograph of a polished steel specimen. The
black regions are cementite.
50 um
i)
Label the phases and microstructures shown in the micrograph.
ii)
Explain how this microstructure is formed when molten steel at 1200°C is
cooled. You may find it helpful to illustrate your explanation with a
diagram.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F15c526af-372c-49e8-9b00-dd2f1b42267a%2Fc222f9e6-7dc5-4240-942a-bb83bc86d1d3%2Fggxywrl_processed.png&w=3840&q=75)
Transcribed Image Text:b) This diagram shows an optical micrograph of a polished steel specimen. The
black regions are cementite.
50 um
i)
Label the phases and microstructures shown in the micrograph.
ii)
Explain how this microstructure is formed when molten steel at 1200°C is
cooled. You may find it helpful to illustrate your explanation with a
diagram.
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps with 2 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Recommended textbooks for you
![Applications and Investigations in Earth Science …](https://www.bartleby.com/isbn_cover_images/9780134746241/9780134746241_smallCoverImage.gif)
Applications and Investigations in Earth Science …
Earth Science
ISBN:
9780134746241
Author:
Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:
PEARSON
![Exercises for Weather & Climate (9th Edition)](https://www.bartleby.com/isbn_cover_images/9780134041360/9780134041360_smallCoverImage.gif)
Exercises for Weather & Climate (9th Edition)
Earth Science
ISBN:
9780134041360
Author:
Greg Carbone
Publisher:
PEARSON
![Environmental Science](https://www.bartleby.com/isbn_cover_images/9781260153125/9781260153125_smallCoverImage.gif)
Environmental Science
Earth Science
ISBN:
9781260153125
Author:
William P Cunningham Prof., Mary Ann Cunningham Professor
Publisher:
McGraw-Hill Education
![Applications and Investigations in Earth Science …](https://www.bartleby.com/isbn_cover_images/9780134746241/9780134746241_smallCoverImage.gif)
Applications and Investigations in Earth Science …
Earth Science
ISBN:
9780134746241
Author:
Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:
PEARSON
![Exercises for Weather & Climate (9th Edition)](https://www.bartleby.com/isbn_cover_images/9780134041360/9780134041360_smallCoverImage.gif)
Exercises for Weather & Climate (9th Edition)
Earth Science
ISBN:
9780134041360
Author:
Greg Carbone
Publisher:
PEARSON
![Environmental Science](https://www.bartleby.com/isbn_cover_images/9781260153125/9781260153125_smallCoverImage.gif)
Environmental Science
Earth Science
ISBN:
9781260153125
Author:
William P Cunningham Prof., Mary Ann Cunningham Professor
Publisher:
McGraw-Hill Education
![Earth Science (15th Edition)](https://www.bartleby.com/isbn_cover_images/9780134543536/9780134543536_smallCoverImage.gif)
Earth Science (15th Edition)
Earth Science
ISBN:
9780134543536
Author:
Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:
PEARSON
![Environmental Science (MindTap Course List)](https://www.bartleby.com/isbn_cover_images/9781337569613/9781337569613_smallCoverImage.gif)
Environmental Science (MindTap Course List)
Earth Science
ISBN:
9781337569613
Author:
G. Tyler Miller, Scott Spoolman
Publisher:
Cengage Learning
![Physical Geology](https://www.bartleby.com/isbn_cover_images/9781259916823/9781259916823_smallCoverImage.gif)
Physical Geology
Earth Science
ISBN:
9781259916823
Author:
Plummer, Charles C., CARLSON, Diane H., Hammersley, Lisa
Publisher:
Mcgraw-hill Education,