Porosity down to 0.71%
Synergistic laser irradiation and in-situ shot peening enable metallurgical inter-particle bonding and a dense deposit with fewer shot peening particles.
Li, Bo · Jiarui, Cheng · Haopeng, Wang · Qifan, Sun · Wu, Lijuan · Liu, Shaowu · Zhang, Panpan · Yu, Zexin · Lu, Xiaolong · Tofil, Szymon · Zhang, Qunli · Jianhua, Yao
Surface and Coatings Technology 2026
Comparable to that achieved with 70 vol% SP particles in single in-situ SP process