Scale scars - 1.4303
Treatment : solution annealed
Magnification : 100 : 1
Etching medium :
Sampling / Specification : transverse
Testing result :
scars by local strong formation of scale by too high
annealing temperature or too long annealing time
defect depth 0,06 mm
Treatment : solution annealed
Magnification : 100 : 1
Etching medium :
Sampling / Specification : transverse
Testing result :
by the pickling process solved out scales
left scars with of a defect depth from 0,06 mm