Figure 11
From: Study on microstructure of 42CrMo steel by ultrasonic surface rolling process

Original and USRP-Treated microstructure at 10,000 × magnification in SEM.
From: Study on microstructure of 42CrMo steel by ultrasonic surface rolling process

Original and USRP-Treated microstructure at 10,000 × magnification in SEM.