Stress crack at the wire - 1.7707
Treatment : quenched and tempered
Magnification : 2 : 1
Etching medium :
Sampling / Specification : wire surface
Testing result :
longitudinal defects on the surface
Treatment : quenched and tempered
Magnification : 6,5 : 1
Etching medium :
Sampling / Specification : wire surface
Testing result :
longitudinal defects on the surface