Mechanical Engineering - Engineering Materials - Discussion

Discussion Forum : Engineering Materials - Section 1 (Q.No. 42)
42.
The hardness of steel increases if it contains
pearlite
ferrite
cementite
martensite
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
17 comments Page 2 of 2.

Eswarsai said:   7 years ago
Please confirm the answer? Is Martensite or is cementite.

Afrasiyab said:   1 decade ago
For hardness martensite should be present.

Mechio said:   7 years ago
(D) Martensite is the correct answer.

Rajkotha said:   4 years ago
Martensite is the right option.

Jabalappa said:   1 decade ago
Some more explanations please.

ShivaRanjith said:   9 years ago
It should be Martensite.

Sumit kumar said:   7 years ago
Martensite is unstable.


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