|
Treatment : solution annealed
Magnification : 10 : 1
Etching medium :
Sampling / Specification : steel bar surface
Testing result :
scab on the surface |
Treatment : solution annealed
Magnification : 50 : 1
Etching medium :
Sampling / Specification : transverse
Testing result :
pre-material defect ; scab 0,54 mm deep |