Acta Metallurgica Sinica (English Letters) ›› 1999, Vol. 12 ›› Issue (4): 719-724.

• Research paper • Previous Articles     Next Articles

STUDY ON STRENGTHENING AVIATION ALUMINIUM ALLOY BY LASER SHOCK PROCESSING

Q.L.Deng1) ,W.D.Huang1) ,Y.H.Zhou1) ,C.Y.Yu2) ,Y.K.Zhang2) , Y.X.Tang2) and H.Zhang2) 1) State Key Lab .of Solidification Processing, Northwestern Polytechnical University ,Xi’an 710072 ,China 2) Mechanical Department,Nanjing University of Aeronautics & Astronautics,Nanjing 210016 ,China   

  • Received:1999-08-25 Revised:1999-08-25 Online:1999-08-25 Published:2009-10-10

Abstract: The mechanism oflasershock processing wasanalyzedinthispaper. Westudyexperimentallythelasershock processingon 2024 T62 aviation aluminium alloys. Theexperimental results show thefatiguelife of 2024 T62 aviation aluminium alloysshocked by a laserisimprovedgreatly.

Key words: lasershock processing, aviation aluminium alloy, fatiguelife