Mechanical Engineering - Engineering Materials - Discussion
Discussion Forum : Engineering Materials - Section 5 (Q.No. 43)
43.
Hardness of steel is increased by adding sulphur, lead and phosphorus.
Discussion:
2 comments Page 1 of 1.
Kishan Ahir said:
7 years ago
Sulphur, lead and phosphrus improves machinability.
Sudeep said:
9 years ago
Hardness of steel is increased by carbon.
(1)
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