[1] H.Okamula, K.Aota and M.Ezumi: J. Jpn. Inst. Light Met., 2000, 50, 166. [2] W.M.Thomas, E.D.Nicholas, J.C.Needham, M.G.Murch, P.Temple-Smith and C.J.Dawes: International Patent Application PCT/GB92/02203 and GB Patent Application 9125978.8, UK Patent Office, London, December 6, 1991. [3] K.E.Knipstrom and B.Pekkari: Weld. J., 1997, 76, 55. [4] C.J.Dawes and W.M.Thomas: Weld. J., 1996, 75, 41. [5] G.Campbell and T.Stotler: Weld. J., 1999, 78, 45. [6] M.R.Johnsen: Weld. J., 1999, 78, 35. [7] M.Kumagai and S.Tanaka: in Proc. 1st Int. Friction Stir Welding Symp., California, USA, 1999, Paper No. S3-P2. [8] H.Okamura, K.Aota, M.Sakamoto, M.Ezumi and K.Ikeuchi: Q. J. Jpn. Weld. Soc., 2001, 19, 446. [9] Y.Nagano, S.Jogan and T.Hashimoto: in Proc. 3rd Int. Friction Stir Welding Symp., Kobe, Japan, 2001, Paper No. Post-12. [10] Y.S.Sato, H.Kokawa, M.Enomoto and S.Jogan: Metall. Mater. Trans. A, 1999, 30, 2429. [11] Y.S.Sato, H.Kokawa, M.Enomoto, S.Jogan and T.Hashimoto: Metall. Mater. Trans. A, 1999, 30, 3125. [12] Y.S.Sato and H.Kokawa: Metall. Mater. Trans. A, 2001, 32, 3023. [13] J.Hagstrom and R.Sandstrom: Sci. Technol. Weld. Join., 1997, 2, 199. [14] L.E.Svensson, L.Karlsson, H.Larsson, B.Karlsson, M.Fazzini and J.Karlsson: Sci. Technol. Weld. Join., 2000, 5, 285. [15] Y.S.Sato, M.Urata, H.Kokawa and K.Ikeda: in Proc.7th Int. Weld. Symp., Kobe, Japan, 2001, 633. [16] Y.S.Sato, M.Urata, H.Kokawa, K.Ikeda and M.Enomoto: Scripta Mater., 2001, 45, 109. [17] O.V.Plores, C.Kennedy, L.E.Murr, D.Brown, S.Pappu, B.M.Nowak and J.C.Mcclure: Scripta Mater., 1998, 38, 703. |