Scab out of foreign material - 1.4305
Treatment : solution annealed
Magnification : 100 : 1
Etching medium :
Sampling / Specification : transverse
Testing result :
scabs out of foreign material 0,12 mm deep
Treatment : solution annealed
Magnification : 500 : 1
Etching medium :
Sampling / Specification : transverse
Testing result :
scabs out of foreign material
above : scab without sulfides in the material
below : basic material with sulfides