Jianmin Zhang

Unraveling Microstructural Evolution and Mechanical Enhancements in LPBFed 316L Stainless Steel Under Ultrasonic Impact Treatment

Laser powder bed fusion (LPBF) has emerged as a pivotal method for manufacturing intricate metal components using 316L stainless steel. Despite its effectiveness, LPBFed parts often suffer from coarse columnar grains, suboptimal surface finish, and mechanical properties. This stu...