1.

On martensite formation, what is the percentage increase in the volume of the steel?(a) 3%(b) 13%(c) 23%(d) 33%The question was asked during an interview for a job.This intriguing question comes from Transformation in Steel in portion Heat treatment of Metals and Alloys of Casting-Forming-Welding II

Answer»

Correct option is (a) 3%

The EXPLANATION is: It has been OBSERVED that whenever there is a FORMATION of MARTENSITE, there is some amount of increase in the VOLUME accompanied by it. This increase in the volume is about 3%.



Discussion

No Comment Found

Related InterviewSolutions