Material number 1.0501
Treatment : quenched
Magnification : 200 : 1
Etching medium : 3 % alcoholic nitric acid
Sampling / Specification : transverse
Testing result :
fine-grained hardness structure
Treatment : quenched
Magnification : 500 : 1
Etching medium : 3 % alcoholic nitric acid
Sampling / Specification : transverse
Testing result :
martensite and lower bainite