[1] [1] Bai Bingzhe,Yang Luyi,Zhao Yaofeng. Exploration of process “isothermal forging+direct aging” for GH4169 alloy [J]. J. Rare Metals,2002,26(1):7-32

[2] [2] J. M. Oblak,K. F. Paulonis,D. S. Duvall. Coherency strengthening in Ni base alloys hardened by DO22 γ″ precipitates [J]. Metallurgical Transactions A,1974,5(1):143-153

[3] [3] M. W. Mahoney. Superplatic properties of alloy 718 [C]. Superalloy 718 Metallurgy and Applications,1989. 391-405

[4] [4] Hu He. Hot isosstatic pressing treatment of cast Ni-base superalloy [J]. Acta Metallugica Sinica,2002,38(11):1199-1202

[5] [5] Wang Shuyun,Li Huiqu,Li Huizhong et al.. Study on isothermal forging technology of FGH95 alloy [J]. J. Rare Metals,2003,27(4):452-454

[6] [6] Minlin Zhong,Hongqing Sun,Wenjin Liu et al.. Boundary liquation and interface cracking characterization in laser deposition of Inconel 738 on directionally solidified Ni-based superalloy [J]. Scripta Materialia,2005,(53):159-164

[7] [7] J. Mazumder,D. Dutta,N. Kikuchi et al.. Closed loop direct metal deposition:art to part [J]. Optics and Lasers in Engineering,2000,34(4-6):397-414

[8] [8] Yang Haiou,Lin Xin,Chen Jing et al.. Functionally gradient materials prepared with laser rapid forming [J]. Chinese J. Lasers,2005,32(4):567-570

[9] [9] Zhong Minlin,Yang Lin,Liu Wenjin et al.. Laser direct manufacturing W/Ni telescope collimation component [J]. Chinese J. Lasers,2004,31(4):482-486

[10] [10] Zhong Minlin,He Jinjiang,Liu Wenjin et al.. A15-Nb3Al/B2 laminated-structure intermetallic composites produced by laser deposition [J]. Chinese J. Lasers,2007,34(12):1694-1699

[11] [11] P. L. Blackwell. The mechanical and microstrutural characteristics of laser-deposited IN718 [J]. J. Materials Processing Technol.,2005,170:240-246

[12] [12] Xiaoming Zhao,Jing Chen,Xin Lin et al.. Study on microstructure and mechanical properties of laser rapid forming Inconel 718 [J]. Materials Science and Engineering A,2008,478:119-124

[13] [13] M. J. Cieslak,G. A. Knorovsky,T. J. Headley et al.. Solidification metallurgy of alloy 718 and other Nb-containing superalloys [C]. Superalloy 718-Metallurgy and Applications,1989. 59

[14] [14] J. N. DuPont,C. V. Robino,A. R. Marder et al.. Solidification and weldability of Nb bearing superalloys [J]. Welding,1998,77:417s

[15] [15] J. F. Radavich. The physical metallurgy of cast and wrought alloy718 [C]. Superalloy 718-Metallurgy and Applications,1989. 229

[16] [16] G. D. Janaki Ram,A. Venugopal Reddy,K. Prasad Rao et al.. Microstructure and tensile properties of Inconel 718 pulsed Nd-YAG laser welds [J]. J. Materials Processing Technol.,2005,167:73-82

[17] [17] W. J. Mills. Effect of heat treatment on the tensile and fracture toughness behaviour of Inconel 718 weldments [J]. Welding,1984,8:237s

[18] [18] L. A. James. Fatigue crack growth in Inconel 718 weldments at elevated temperatures [J]. Welding,1978,1:17