Breaks at the bending - 1.7102
Treatment : spheroidised
Magnification : 6,5 : 1
Etching medium :
Sampling / Specification : fracture surface
Testing result :
light crystalline fracture
place of the origin of fracture on the left side
Treatment : spheroidised
Magnification : 6,5 : 1
Etching medium :
Sampling / Specification : wire surface at the origin of fracture
Testing result :
strong grazes
the material is shiny by rubbing