Material number 1.1193
Treatment : normalised
Magnification : 200 : 1
Etching medium : 3 % alcoholic nitric acid
Sampling / Specification : transverse
Testing result :
ca. 30 % ferrite ; 10 % pearlite ; 60 % sorbite
Treatment : normalised
Magnification : 500 : 1
Etching medium : 3 % alcoholic nitric acid
Sampling / Specification : transverse
Testing result :
ca. 30 % ferrite ; 10 % pearlite ; 60 % sorbite