|
Treatment : normalised (sample
from steel bars 60 mm)
Magnification : 12,5 : 1
Etching medium : 3 % alcoholic nitric acid
Sampling / Specification : longitudinal
Testing result :
light segregation streaks
light dendritic structure
|
Treatment : normalised (sample from steel
bars 60 mm)
Magnification : 50 : 1
Etching medium : 3 % alcoholic nitric acid
Sampling / Specification : longitudinal
Testing result :
light segregation streaks |