|
Treatment : normalised (sample
from steel bars 80 mm)
Magnification : 12,5 : 1
Etching medium : 3 % alcoholic nitric acid
Sampling / Specification : longitudinal
Testing result :
light segregation streaks
|
Treatment : normalised (sample from steel bars
80 mm)
Magnification : 50 : 1
Etching medium : 3 % alcoholic nitric acid
Sampling / Specification : longitudinal
Testing result :
light segregation streaks
particular manganese sulfides in the segregations |