Burst open upsetting sample - 1.4301
Treatment : solution annealed
Magnification : 6,5 : 1
Etching medium :
Sampling / Specification : surface of upsetting sample
Testing result :
strong burst open upsetting sample
Treatment : solution annealed
Magnification : 50 : 1
Etching medium :
Sampling / Specification : transverse
Testing result :
pincher 0,31 mm deep as the cause of defect