Very bad annealing structure - 1.3505
Treatment : spheroidised
Magnification : 100 : 1
Etching medium : 3 % alcoholic nitric acid
Sampling / Specification : transverse
Testing result :
annealing structure in the segregations
pearlite and sorbite outside the segregations
Treatment : spheroidised
Magnification : 500 : 1
Etching medium : 3 % alcoholic nitric acid
Sampling / Specification : transverse
Testing result :
annealing structure in the segregations
pearlite and sorbite outside the segregations