Fracture through sigma-phase - 1.4462
Treatment : solution annealed
Magnification : 6,5 : 1
Etching medium :
Sampling / Specification : surface of the fracture
Testing result :
brittle fracture
Treatment : solution annealed
Magnification : 100 : 1
Etching medium : aqua regia (V2A-pickle)
Sampling / Specification : transverse
Testing result :
ca. 50 % austenite ; 30 % ferrite ; 20 % sigma-phase