|
Treatment : spheroidised , drawn
, sharpened
Magnification : 6,5 : 1
Etching medium :
Sampling / Specification : steel bar surface
Testing result :
residuals of a pincher |
Treatment : spheroidised , drawn , sharpened
Magnification : 25 : 1
Etching medium :
Sampling / Specification : steel bar surface
Testing result :
residuals of a pincher |