|
Treatment : spheroidised
Magnification : 50 : 1
Etching medium :
Sampling / Specification : longitudinal
Testing result :
large slag line
dissolved form of oxide |
Treatment : spheroidised
Magnification : 100 : 1
Etching medium :
Sampling / Specification : longitudinal / DIN 50602
Testing result :
dissolved form of oxide : OA 2.8 |