Coarse carbides by multiple annealing - 1.7034
Treatment : spheroidised
Magnification : 500 : 1
Etching medium : 3 % alcoholic nitric acid
Sampling / Specification : transverse / SEP1520
Testing result :
very good spheroidised annealing structure
with formation of coarse carbides
CG : 2.1 - 2.4
Treatment : spheroidised
Magnification : 1000 : 1
Etching medium : 3 % alcoholic nitric acid
Sampling / Specification : transverse / SEP1520
Testing result :
very good spheroidised annealing structure
with formation of coarse carbides
CG : 2.1 - 2.4