Material number 1.1248
Treatment : normalised (sample
from steel bars 40 mm)
Magnification : 100 : 1
Etching medium : 3 % alcoholic nitric acid
Sampling / Specification : longitudinal
Testing result :
ca. 5 % ferrite ; 50 % pearlite ; 45 % sorbite
Treatment : normalised (sample from steel
bars 40 mm)
Magnification : 200 : 1
Etching medium : 3 % alcoholic nitric acid
Sampling / Specification : longitudinal
Testing result :
ca. 5 % ferrite ; 50 % pearlite ; 45 % sorbite