2SCHAFRIK R,WARD D,GROH J. Application of alloy 718 in GE aircraft engines: past, present and next five years[A]. LORIA E A. Superalloys 718, 625, 706 and Various Derivatives [C]. Warrendale: The Minerals, Melals 5. MateriMs Society, 2001.1-11.
3PAUI.ONIS D, SCHIRRA J. Alloy 718 at pratt & whitney-his torical perspective and future challenges[A]. I.ORIA E A. Su peralloys 718, 625, 706 and Various Derivatives[C]. Warrenda le : The Minerals, Metals & Materials Society, 2001. 13 - 23.
4BARKER J F. The initial years of alloy 718[A]. LORIA E. Su- peratloy 718-Metallurgy and Applieations[C]. Warrendale: The Minerals, Metals & Materials Society, 1989. 269- 277.
5QI H,AZER M,RITTER A. Studies of standard heat treatment effects on microstructure and mechanical properties of laser net shape manufactured ineonel 718[J]. Metallurgical and Materials Transactions A-Physical Metallurgy and Materials Science, 2009, 40A(10) :2410-2422.
6QI H,AZERM,SINGH P. Adaptive toolpath deposition method for laser net shape manufacturing and repair of turbine compres sot airfoils[J]. International Journal of Advaneed Manufacturing Technology,2010,48(1-4):121- 131.
7KEI.BASSA I, KREUTZ E W, ALBUS P, et al. Mechanical properties of the laser cladded alloys Ti-6A1-4V and inconel 718 [A]. 24th International Congress on Applications of Lasers and Electro-Optics[C]. Laser Institute of America, 2005. 660- 665.
8SCHIRRA J,CALESS R,RB H. The effect of laves phase of the mechanical properties of wrought and cast+ hip inconel 718[A]. LORIA E A. Superalloys 718, 625 and Various Derivatives[C]. Warrendale:The Minerals, Metals & Materials Society,1991.
9RADHAKRISHNA C,RAO K P. The formation and control of laves phase in superalloy 718 welds[J]. Journal of Materials Sci- ence,1997,32(8):1977-1984.
10KORTH G,TRYBUS C. Tensile properties and microstructure of alloy 718 thermally aged to 50,000 h[A]. LXIA E A. Superal- loys 718,625 and Various Derivatives[C]. Warrendale: The Min- erals, Metals & Materials Society, 1991.