Examinations at the material 1.3912
Treatment : 30 min. 950°
C / water
Magnification : 50 : 1
Etching medium : aqua regia (V2A-pickle)
Sampling / Specification : transverse / ASTM E 112
Testing result :
grain size : 4 - 7
beginning of the formation of new grains (grain
growth)
Treatment : 30 min. 950° C / water
Magnification : 100 : 1
Etching medium : aqua regia (V2A-pickle)
Sampling / Specification : transverse / ASTM E 112
Testing result :
grain size : 4 - 7
beginning of the formation of new grains (grain
growth)