Chemical Engineering - Chemical Engineering Basics - Discussion

Discussion Forum : Chemical Engineering Basics - Section 11 (Q.No. 35)

Chemical Engineering Basics

35.

Which of the following pairs regarding the effect of alloying elements in steels are not matched correctly ?

Cobalt: It contributes to rerl hardness by hardening ferrite.

Molybdenum: It forms abrasion resisting particles.

Phosphorous: It improves machinability in free cutting steels.

Silicon: It reduces oxidation resistance.

Answer: Option

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