Material number 1.0302
Treatment : normalised (sample
from steel bars 100 mm)
Magnification : 12,5 : 1
Etching medium : 3 % alcoholic nitric acid
Sampling / Specification : longitudinal
Testing result :
weak segregation streaks
Treatment : normalised (sample from steel
bars 100 mm)
Magnification : 50 : 1
Etching medium : 3 % alcoholic nitric acid
Sampling / Specification : longitudinal
Testing result :
ca. 90 % ferrite ; 10 % pearlite and sorbite