Examinations at the material 1.2201
Treatment : 30 min. 1000°
C / air
Magnification : 500 : 1
Etching medium : 3 % alcoholic nitric acid
Sampling / Specification : transverse
Testing result :
martensite with carbide precipitates
primary carbides
hardness : 788 HV 10 (average of 3 measurements)
Treatment : 30 min. 1000° C / air
Magnification : 1000 : 1
Etching medium : 3 % alcoholic nitric acid
Sampling / Specification : transverse
Testing result :
martensite with carbide precipitates
primary carbides