Renewed formation of pearlite at the spheroidising - 1.7034
Treatment : spheroidised
Magnification : 200 : 1
Etching medium : 3 % alcoholic nitric acid
Sampling / Specification : transverse
Testing result :
ca. 30 % renewed formation of pearlite
in the annealing structure
Treatment : spheroidised
Magnification : 500 : 1
Etching medium : 3 % alcoholic nitric acid
Sampling / Specification : transverse
Testing result :
renewed formation of pearlite in the annealing structure