Strong pickling attack with grain boundary attack - 1.4567
Treatment : solution annealed
Magnification : 16 : 1
Etching medium :
Sampling / Specification : surface of rod wire
Testing result :
grain boundary attack
Treatment : solution annealed
Magnification : 100 : 1
Etching medium :
Sampling / Specification : transverse
Testing result :
grain boundary attack 0,02 mm deep