1Cam G, Koeak M and Dos Santos J F. Developments in laser welding of metallic materials and characterization of the joints[J]. Welding in the World, 1999, 43(2): 13-26.
3Lange Kurt.Modern metal forming technology for industrial production[J].Journal of Materials Processing Technology,1997(71):2-13.
4Williams Jim.Thermo-mechanical processing of high-performance Ti alloys:recent progress and future needs[J].Journal of Materials Processing Technology 2001 (117):370-373.