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
Discussion:
13 comments Page 2 of 2.
Pankaj said:
1 decade ago
I agree with @Shubham, cr is a wear resistant and generally cr is used along with other alloys to improve wear resistance.
Shubham said:
1 decade ago
But why not chromium?
Cr also increases strength and resist corrosion answer fatigue.
Cr also increases strength and resist corrosion answer fatigue.
Vicky said:
1 decade ago
Answer is manganese why I am supporting this manganese act as antioxidant element it may resist crack and reacts with sulphur and form magnesium sulphide to avoid crack.
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