Pre-material defect , scabs - 1.4305
Treatment : solution annealed
Magnification : 10 : 1
Etching medium :
Sampling / Specification : wire surface
Testing result :
longitudinal defect with particular scabs
Treatment : solution annealed
Magnification : 50 : 1
Etching medium :
Sampling / Specification : transverse
Testing result :
pre-material defect ; scab 0,46 mm deep
strong pickling attack in the area of the defect