Question: Nitriding of steel is done (in electric furnace) at __________ °C.
[A].510
1720
2210
910
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.