[1] Guan Z Z[M]. Laser processing manual, 254-258(1998).
[2] Wang H M. Open defence manufacturing high performance metal components to add material manufacturing technology a new chapter[J]. Defense Manufacturing Technology, 6, 5-7(2013).
[3] Lin J, Steen W M. Design characteristics and development of a nozzle for coaxial laser cladding[J]. Journal of Laser Applications, 10, 55-63(1998).
[4] Huang S M, Li H C[J]. Application and developments of laser cladding technology in industry Equipment Manufacturing Technology, 2007, 118-120.
[5] Jin X S, Yang X C, Wang Y S et al. Research on the coaxial powder feeder nozzle in 3D direct manufacturing and Re-manufacturing[J]. Applied Laser, 28, 266-270(2008).
[6] Huang W D, Lin X, Chen J et al[M]. Laser stereo forming, 38-39(2007).
[7] Govekar E, Jeromen A, Kuznetsov A et al. Study of an annular laser beam based axially-fed powder cladding process[J]. CIRP Annals, 67, 241-244(2018).
[8] Cheng G D, Wan J H. Wear characteristics of TiC/Ni60 nickel based coating by laser cladding[J]. Welding Technology, 47, 28-30(2018).
[10] Xiao J Y. Study on the characteristics of molten pool based on inside-ring laser coaxial powder feeding and properties of cladding layers[D]. Suzhou: Soochow University, 53-63(2009).
[11] Lei D Z, Shi S H, Fu G Y. Research on inside-laser powder feeding nozzle for broadband laser cladding[J]. China Mechanical Engineering, 26, 3076-3081(2015).
[12] Wang C, Shi S H, Fu G Y et al. -07-04(2012).
[15] Wu R D, Xu G X, Yan Y N. Jetting technique for direct forming of metal deposition[J]. Journal of Machine Design, 22, 5-8(2005).
[16] Yang Y Q, Su X B, manufacturing method: CN101942659A[P]. -01-12(2011).
[17] Eschau O F, Lingolsheim J B P, Ottrott O L et al. -05-23(1995).
[18] Tian F J. Development on coaxial feeding nozzle with unloading carrier gas for laser manufacturing[J]. China Mechanical Engineering, 22, 2298-2302(2011).
[20] Tian F J[J]. Development on separating and sharing device for laser coaxial feeding powder Manufacturing Technology & Machine Tool, 2012, 66-70.
[22] Bi G J, Schürmann B, Gasser A et al. Development and qualification of a novel laser-cladding head with integrated sensors[J]. International Journal of Machine Tools and Manufacture, 47, 555-561(2007).
[23] Arrizubieta J I, Ruiz J E, Martinez S et al. Intelligent nozzle design for the Laser Metal Deposition process in the Industry 4.0[J]. Procedia Manufacturing, 13, 1237-1244(2017).
[24] Hu X D, Zhu X H, YAO J H et al. -06-06(2017).
[26] Qin X P, Ni M, Hua L, its fabrication method: CN107604355A[P] et al. -01-19(2018).
[27] Hao J B, Ma G S, Liu H, powder feeding position: 201611159063.7[P] et al. -05-10(2017).
[28] Song L J, Liang D S, Xiao X F et al. -06-10(2015).
[29] Ji N, Liu X Y, Chang L L et al. -10-26(2018).
[31] Hayhurst P, Tuominen J, Vuoristo P et al. Coaxial laser cladding nozzle for use with a high power diode laser. [C]∥International Congress on Applications of Lasers & Electro-Optics, Scottsdale, Arizona, USA. [S.l.: s.n.](2002).
[33] Bai Q, Zhang Q, Feng H et al. -10-24(2017).
[34] Shi S H, Fu G Y, Wang A J et al. -03-26[P]. forming in-light powder feeding process, optical internal powder feeding head: 101148760A.(2008).
[35] Cheng B A, Wang C, Shi S H et al. -07-04(2012).
[36] Shi T, Shi S H, Shi J J et al. -02-22(2017).
[37] Shi S H, Yu J L, Fu G Y et al. -10-07(2015).
[38] Shi S H, cladding forming process. -08-09[P]. a coaxial nozzle for the same process: 200610024264.6.(2006).
[39] Hu X D, Ma L, Luo C[J]. Research status of powderfeeder for laser cladding Aeronautical Manufacturing Gechnology, 2011, 46-49.