Rest of scale after the pickling - 1.4301
Treatment : solution annealed
Magnification : 6,5 : 1
Etching medium :
Sampling / Specification : surface of rod wire
Testing result :
rest of scale and light scarred surface
Treatment : solution annealed
Magnification : 16 : 1
Etching medium :
Sampling / Specification : surface of rod wire
Testing result :
rest of scale and light scarred surface