|
Treatment : solution annealed
Magnification : 6,5 : 1
Etching medium :
Sampling / Specification : surface of upsetting sample
Testing result :
moderate burst open upsetting sample |
Treatment : solution annealed
Magnification : 200 : 1
Etching medium :
Sampling / Specification : transverse
Testing result :
cause of defect for the burst open upsetting sample
are surface proximity slags up to 0,16 mm deep |