Residual Stress Distribution and Microstructure at a Laser Spot of AISI 304 Stainless Steel Subjected to Different Laser Shock Peening Impacts

• Published in: Metals (Basel ) Vol. 6; no. 1; p. 6
• Main Authors: Zhang, Wenquan, Lu, Jinzhong, Luo, Kaiyu
• Format: Journal Article
• Language: English
• Published: Basel MDPI AG 01.01.2016
• Subjects: Austenitic stainless steels; Lasers; Matlab; Microstructure; multiple laser shock peening; Residual stress; residual stress distribution; Spots; Stainless steels; Stress concentration; ultra-high strain rate

The effects of different laser shock peening (LSP) impacts on the three-dimensional displayed distributions of surface and in-depth residual stress at a laser spot of AISI 304 stainless steel were investigated by X-ray diffraction technology with the sin2 phi method and MATLAB 2010a software. Micros...