Material number 1.0503
Treatment : normalised (sample
from steel bars 80 mm)
Magnification : 100 : 1
Etching medium : 3 % alcoholic nitric acid
Sampling / Specification : longitudinal
Testing result :
ca. 40 % ferrite ; 20 % pearlite ; 40 % sorbite
light segregation streaks and particular manganese
sulfides
Treatment : normalised (sample from steel
bars 80 mm)
Magnification : 200 : 1
Etching medium : 3 % alcoholic nitric acid
Sampling / Specification : longitudinal
Testing result :
ca. 40 % ferrite ; 20 % pearlite ; 40 % sorbite
light segregation streaks and particular manganese
sulfides