Hardness
of steel depends upon amount of ________.
pearlite
ferrite
cementite
martensite
cementite
Hardness
of steel depends upon the amount of cementite (Fe3C)
Hardness
of material depends on the amount of the carbon (6.67% carbon in cementite)
present. As carbon content increases, hardness increases.
Hence,
the correct option is (C).
Preparing students for success in a changing World.
We care about our students
RPSC-AE, RSMSSB-JE, SSC-JE, RRB-JE, PSU's