If plain carbon steel in the austenitic condition is quenched in water to room temperature, its structure changes from ‘austenite’ to
A. Pearlite
B. Martensite
C. Cementite
D. Ferrite
Answer:B
If plain carbon steel in the austenitic condition is quenched in water to room temperature, its structure changes from ‘austenite’ to
A. Pearlite B. Martensite C. Cementite D. Ferrite