Mechanical Engineering - Engineering Materials - Discussion

Discussion Forum : Engineering Materials - Section 1 (Q.No. 17)
17.
An alloy steel which is work hardenable and which is used to make the blades of bulldozers, bucket wheel excavators and other earth moving equipment contain iron, carbon and
chromium
silicon
manganese
magnesium
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
13 comments Page 2 of 2.

Athish said:   8 years ago
What is Annealing?

Piyush said:   7 years ago
Best explanation. Thank you all.

Kumar said:   1 year ago
Manganese is a chemical element; it has symbol Mn and atomic number 25.

It is a hard, brittle, silvery metal, often found in minerals in the combination with iron.


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