Mechanical Engineering - Engineering Materials - Discussion
Discussion Forum : Engineering Materials - Section 4 (Q.No. 30)
30.
Nickel when added to copper improves
Discussion:
4 comments Page 1 of 1.
Rajkotha said:
4 years ago
Silicon to copper - hardness and strength.
Vinay BEL said:
5 years ago
Hardness and strength is the correct answer.
K.Saravanan said:
7 years ago
The answer is C. Nickel is added to aluminum-copper and to aluminum-silicon alloys to improve hardness and strength at elevated temperatures and to reduce the coefficient of expansion.
(1)
Neeraj said:
9 years ago
I think the answer is C.
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