Material number 1.0116
Treatment : untreated
Magnification : 100 : 1
Etching medium : 3 % alcoholic nitric acid
Sampling / Specification : longitudinal
Testing result :
ca. 70 % ferrite ; 28 % sorbite ; 2 % pearlite
light banded structure
Treatment : untreated
Magnification : 500 : 1
Etching medium : 3 % alcoholic nitric acid
Sampling / Specification : longitudinal
Testing result :
ca. 70 % ferrite ; 28 % sorbite ; 2 % pearlite