The effects of laser peening and shot peening on mechanical properties in friction stir welded 7075-T7351 aluminum

Journal of Materials Engineering and Performance

Volumn 17, Issue 5, 2008, Pages 688-694

  Hatamleh, Omar ^a  

^a NASA JOHNSON SPACE CENTER   (United States)

Author keywords

Friction stir welding; Laser peening; Mechanical properties; Shot peening

Indexed keywords

FRICTION STIR WELDING; LASER PEENING;

ALUMINA; FRICTION; FRICTION WELDING; HARDNESS; LASERS; SHOT PEENING; SURFACES; WELDING; WELDS;

MECHANICAL PROPERTIES;

EID: 51549089226     PISSN: 10599495     EISSN: None     Source Type: Journal    
DOI: 10.1007/s11665-007-9163-7     Document Type: Article

References (20)

1. W.M. Thomas et al., Friction Stir Butt Welding. Int Patent App PCT/GB92/02203, and GB Patent App 9125978.8, December 1991. US patent No. 5,460,317, October 1995
2. Kroninger H.R., Reynolds A.P. (2002) R-curve Behavior of Friction Stir Welds in Aluminum-Lithium Alloy 2195. Fatigue Fract. Eng. Mater. Struct., 25, 283-290
3. Sutton M.A., Reynolds A.P. et al. (2002) A Study of Residual Stresses and Microstructure in 2024-T3 Aluminum Friction Stir Butt Welds. J. Eng. Mater. Technol. 124, 215-221
4. A. Clauer, B.P. Fairand, and B. Wilcox, Laser Shock Hardening of Weld Zones in Aluminum Alloys. Metall. Trans. A, 1976, 8, p 1871-1876
5. Montross C et al. (2000) Subsurface Properties of Laser Peened 6061-T6 Al Weldments. Surf. Eng., 16(2), 116-121
6. John R. et al. (2003) Residual Stress Effects on Near-threshold Fatigue Crack Growth in Friction Stir Welds in Aerospace Alloys. Int. J. Fatigue 25, 939-948
7. Mahoney, M.W. et al. (1998). Properties of Friction-Stir-welded 7075 T651 Aluminum. Metall. Mater. Trans. A 29, pp 1955-1964
8. Y. Tan et al., Laser Shock Peening on Fatigue Crack Growth Behavior of Aluminum Alloy, Fatigue Fract. Eng. Mater., 2004, 27, p 649-656
9. J. K. Gregory, H.J. Rack, D. Eylon (eds.) (1996) Surface Performance of Titanium. TMS, Warrendale, PA, pp. 217-230
10. Mishra R.S. et al. (2005) Friction Stir Welding and Processing. Materials Science and engineering R 50, 1-78
11. Lee W. et al. (2005) Effects of the local microstructures on the mechanical properties in FSWed joints of a 7075-T6 Al alloy. Zeitschrift fuer Metallkunde/Materials Research and Advanced Techniques, 96(8), p 940-947
12. K.V. Jata, K.K. Sankaran, J.J. Ruschau, Friction-Stir Welding Effects on Microstructure and Fatigue of Aluminum Alloy 7050-T7451. Metall. Mater. Trans. A, 2000, 31(9), p 2181-2192
13. Mahoney M.W. et al. (1998) Properties of friction stir welded 7075 T651 aluminum. Metallurgical and Materials Transactions A. 29A, 1955-1964
14. Peyre P. et al. (1995) Laser induced shock waves as surface treatment for 7075-T7351 aluminum alloy. Surface Engineering. 11(1), 47-52
15. Peyre P. et al. (1996) Laser shock processing of aluminium alloys. Application to high cycle fatigue behaviour. Materials Science and Engineering A210, 102-113
16. B. Fairand et al., Laser Generates Stress Waves: Their Characteristics and Their Effects on Materials. American Institute of Physics Conference. Laser Solid Interactions and Laser Processing, 1978
17. Lomolino S. et al. (2005) On the fatigue behaviour and design curves of friction stir butt-welded Al alloys. International Journal of Fatigue 27, 305-316
18. Peel M et al. (2003) Microstructure, mechanical properties and residual stresses as a function of welding speed in aluminum AA5083 friction stir welds. Acta Materialia 51, 4791-4801
19. Lockwood W.D. et al. (2002) Mechanical response of friction stir welded AA2024: Experiment and modeling. Materials Science and Engineering A, 323(1-2), p 348-353
20. Lockwood W.D, Reynolds, A.P. (2003) Simulation of the global response of a friction stir weld using local constitutive behavior. Materials Science and Engineering A, 339(1-2), p 35-42