Describe the steps involved in the preparation of a metallographic sample: > Sectioning (cutting) > Plastic coating of the samples > Mounting > Grinding Polishing > Etching Why should the specimen be roughly washed after each stage during either grinding or polishing? O Why is needing for grinding? Describe the mechanical mounting? What will be aPpear if not etching samples? What is the purpose of etching metallographic samples? What are the advantages of polishing?
Describe the steps involved in the preparation of a metallographic sample: > Sectioning (cutting) > Plastic coating of the samples > Mounting > Grinding Polishing > Etching Why should the specimen be roughly washed after each stage during either grinding or polishing? O Why is needing for grinding? Describe the mechanical mounting? What will be aPpear if not etching samples? What is the purpose of etching metallographic samples? What are the advantages of polishing?
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
Related questions
Question
![Experiment :Preparation of Specimens for
Metallographic Examination
Questions
Describe the steps involved in the preparation of a metallographic
sample:
> Sectioning (cutting)
Plastic coating of the samples
Mounting
> Grinding
Polishing
Etching
Why should the specimen be roughly washed after each stage during
either grinding or polishing?
Why is needing for grinding?
Describe the mechanical mounting?
What will be appear if not etching samples?
What is the purpose of etching metallographic samples?
What are the advantages of polishing?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffcd58443-109f-4bdb-813a-ff972d3dfc32%2Ffe4de3b9-5099-4944-8363-410ca297a52a%2Fqmqwcox_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Experiment :Preparation of Specimens for
Metallographic Examination
Questions
Describe the steps involved in the preparation of a metallographic
sample:
> Sectioning (cutting)
Plastic coating of the samples
Mounting
> Grinding
Polishing
Etching
Why should the specimen be roughly washed after each stage during
either grinding or polishing?
Why is needing for grinding?
Describe the mechanical mounting?
What will be appear if not etching samples?
What is the purpose of etching metallographic samples?
What are the advantages of polishing?
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