Mechanical Engineering - Engineering Materials - Discussion
Discussion Forum : Engineering Materials - Section 2 (Q.No. 2)
2.
The hardness of steel depends upon the
Discussion:
32 comments Page 1 of 4.
Kamran Ashraf said:
4 years ago
Option B is right.
If carbon was not in the option then cementite will be the answer but out of cementite and carbon, carbon is the main reason for hardness of steel.
If carbon was not in the option then cementite will be the answer but out of cementite and carbon, carbon is the main reason for hardness of steel.
Chandraveer said:
5 years ago
I think the right answer is Cementite it contains.
Ref: RS Khurmi.
Ref: RS Khurmi.
Neeraj said:
5 years ago
Hardness of steel depends upon the amount of carbon present and heat treatment.
G Reddy said:
5 years ago
Carbon increases the hardness of iron.
Cementite increases the hardness of steel.
Cementite increases the hardness of steel.
(1)
Sai said:
6 years ago
In Rs khurmi book also he said the amount of cementite is given. So cementite is right.
(1)
DARSHAN S B said:
6 years ago
I think carbon increase hardness of cast iron.
But cementite increase hardness of steel.
But cementite increase hardness of steel.
(1)
Haie said:
6 years ago
Option C is right.
Sid said:
7 years ago
The correct Answer will be C.
Naveen said:
7 years ago
I think the amount of cementite contains is the correct answer.
Reuben George said:
7 years ago
According to me, the hardness of steel depends on carbon content.
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