An investigation of the peening effects on the residual stresses in friction stir welded 2195 and 7075 aluminum alloy joints

Journal of Materials Processing Technology

Volumn 209, Issue 10, 2009, Pages 4822-4829

  Hatamleh, Omar ^a   DeWald, Adrian ^b  

^a NASA JOHNSON SPACE CENTER   (United States)

^b Hill Engineering LLC   (United States)

Author keywords

2195; 7075; Contour method; Friction stir welding; Laser peening; Shot peening; X ray diffraction

Indexed keywords

2195; 7075; 7075 ALUMINUM ALLOYS; COMPRESSIVE RESIDUAL STRESS; CONTOUR METHOD; LASER PEENING; MULTIPLE LAYERS; SURFACE RESIDUAL STRESS; TREATMENT PROCESS; WELD JOINTS;

ALUMINA; ALUMINUM; ALUMINUM ALLOYS; DIFFRACTION; FRICTION; GAS WELDING; LASER BEAM WELDING; LASERS; RESIDUAL STRESSES; SHOT PEENING; STRENGTH OF MATERIALS; SURFACE TREATMENT; TRIBOLOGY; WELDS; X RAY DIFFRACTION; X RAY DIFFRACTION ANALYSIS;

FRICTION STIR WELDING;

EID: 67349148583     PISSN: 09240136     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jmatprotec.2008.12.010     Document Type: Article

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