Overpickled surface - 1.4305
Treatment : solution annealed
Magnification : 6,5 : 1
Etching medium :
Sampling / Specification : wire surface
Testing result :
strong scarred surface
Treatment : solution annealed
Magnification : 25 : 1
Etching medium :
Sampling / Specification : wire surface
Testing result :
scars and grain boundary attack