Material number 1.2369
Treatment : spheroidised
Magnification : 50 : 1
Etching medium : 3 % alcoholic picric acid
Sampling / Specification : transverse
Testing result :
medium-strong segregations
Treatment : spheroidised
Magnification : 100 : 1
Etching medium : 3 % alcoholic picric acid
Sampling / Specification : transverse
Testing result :
medium-strong segregations
with accumulations of primary carbides