4. Additive Manufacturing and Cladding

Transcription

1 4. Additive Manufacturing and Cladding 1. R.Moat, A.J.Pinkerton, L.Li, P.J.Withers, M.Preuss, Residual stresses in laser direct metal deposited Waspaloy, Materials Science and Engineering A Structure Materials, Properties, Microstructures and Processing, Vol.528, Issue 6, 2011, pp W.Wang and L.Li, High quality, high-material-usage multiplelayer laser deposition of nickel alloys using sonic or ultrasonic vibration powder feeding, Proceedings of IMechE, Part B, Journal of Engineering Manufacture, Vol.225, Issue B1, 2011, pp J.D. Majumdar, L. Li, Development of titanium boride (TiB) dispersed titanium (Ti) matrix composite by direct laser cladding, Materials Letters, Vol. 64, Issue 9, May 2010, pp R.Moat, A.J.Pinkerton, L.Li, P.J.Withers amd M.Preuss, Crystallographic texture and microstructure of pulsed diodelaser deposited Waspaloy Acta Materiala, vol. 57,Issue 4, 2009, pp J.D. Majumdar and L.Li, Studies on direct laser cladding of SiC dispersed AlSi 316L stainless steel, Metallurgical and Materials Transactions A Physical Metallurgy and Materials Science, vol.40a, Issue 12, 2009, pp J.D.Majumdar, A.Kumar, L.Li, Direct laser cladding of SiC dispersed AISI 316L stainless steel, Tribology International, Vol.42, Issue 5, 2009, pp W.Wang, A.Pinkerton and L.Li, A gas-free powder delivery system for 100% deposition efficiency in direct laser deposition, (Invited Paper) 27 th International Congress on Applications of Lasers and Electro-Optics (ICALEO08), Temecular, CA, USA, Publ by Laser Institute of America, October, A.J.Pinkerton, W.Wang and L.Li, Component repair using laser direct metal deposition, IMechE Proceedings, Part B, Journal of Engineering Manufacture, Vol.222, 2008, pp O.M.Al-Jamal, S.Hinduja and L.Li, Characteristics of the bond in Cu-H13 tool steels parts fabricated using SLM, CIRP Annals- Manufacturing Technology, Vol. 57, No , pp K.Shah, A.J.Pinkerton, R.Moat, L.Li, M.Preuss, Direct diode laser deposition of functionally graded Ti-6Al-4V and Inconel 718 components, Proceedings of 3 rd Pacific International Conference on Applications of Lasers and Optoelectronics (PICALO 08), Laser Institute of America, Beijing, China, April R.J.Moat, A.J.Pinkerton, D.J.Hughes, L.Li, P.J.Withers and M.Preuss, Stress distributions in multilayer laser deposition waspalloy parts measured using neutron diffraction, 26 th International Congress on Applications of Lasers & Electro-optics (ICALEO), 29 October 1 Nov, 2007, Orlando, FL, USA, Laser Institute of America, Vol 100 (ISBN13# ),Laser Materials Processing Conference,pp13-21.

2 12. W.U.H. Syed, A.Pinkerton, Z.Liu and L.Li, Coincident wire and powder deposition by laser to form compositionally graded material, Surface and Coating Technology Vol.201, No.16-17, 2007, pp Waheed Ul Hag Sayed, Andrew J. Pinkerton and Lin Li, Simultaneous wire-and powder-feed direct metal deposition: an investigation of the process characteristics and comparison with single-feed methods, Journal of Laser Applications, Vol.18, Issue 1, Feb. 2006, pp Andrew J.Pinkerton, Waheed Ul Haq Syed and Lin Li, An experimental and theoretical investigation of combined gas-and water-atomized powder deposition with a diode laser, Journal of Laser Applications, Vol.18, Issue 1, Feb. 2006, pp W.U.H. Syed, A.Pinkerton and L.Li, Combining wire and coaxial powder feeding in laser direct metal deposition for rapid prototyping, Applied Surface Science, Vol.252, No.13, 2006, pp A.Pinkerton, M.Karadge, W.U.H.Sayed and L.Li, Thermal and microstructure aspects of laser direct metal deposition of Waspaloy, Journal of Laser Application, Vol.18, No.3, 2006, pp A.Pinkerton, R.Moat, M.Preuss, L.Li, P.Withers, Diode laser metal deposition: the effect of pulsed beam parameters on superalloy microstructure and residual stresses, 25 th International Congress on Applications of Lasers & Electro-Optics (ICALEO 06), 30 Oct. -2 Nov. 2006, Scottsdale, AZ. USA, Laser Institute of America. 18. A.Pinkerton, W.U.S.Syed, L.Li, An analytical model of the combined powder-wire deposition process, 25 th International Congress on Applications of Lasers & Electro-Optics (ICALEO 06), 30 Oct. -2 Nov. 2006, Scottsdale, AZ. USA, Laser Institute of America. 19. L.Li, W.U.H.Syed and A.J. Pinkerton, Rapid additive manufacturing of functionally graded structures using simultaneous wire and powder laser deposition, Virtual and Physical Prototyping, Vol.1, No.4, 2006, pp J.D.Majumdar, I.Manna and L.Li, Direct laser deposition of 316L stainless steel, Proceedings of TMS Annual General Meeting, Symposium on Materials Processing and Manufacturing, San Francisco, CA, USA, Feb Pinkerton and L.Li, An experimental and numerical study of the influence of diode laser beam shape on thin wall direct metal deposition, Journal of Laser Applications, Vol.17, No.1, 2005, pp A.J.Pinkerton and L. Li, Direct additive laser manufacturing using gas-and water-atomised H13 tool steel powders, International Journal of Advanced Manufacturing Technology, Vol. 25, 2005, pp W.Syed, A.J.Pinkerton, L.Li, E.Al-Eid and J.Pan, Statistical; anlysis of the effect of processing conditions on powder

3 catchment efficiency in the Direct Laser Deposition (DLD) process, 2 nd International Conference on Advanced Research in Virtual and Rapid Prototyping (VRAP 2005), 28 Sept-1 Oct. 2005, Leira, Portugal. 24. W.U.H.Sayed and L.Li, A comparative study of wire feeding and powder feeding in direct diode laser deposition for rapid prototyping, Applied Surface Science, Vol.247 (2005), pp L.M.Wee and L.Li, Multiple layer laser direct writing metal deposition in electrolyte solution, Applied Surface Science, Vol.247 (2005), pp A.J.Pinkerton and L.Li, Mulitple-layer laser deposition of steel components using gas-and water-atomised powders: the differences and the mechanisms leading to them, Applied Surface Science, Vol.247 (2005), pp J.D.Majumdar, Z.Liu, A.Pinkerton and L.Li, Microstructure characterisation and process optimisation of laser assisted rapid fabrication of 316L stainless steel, Applied Surface Science, Vol.247 (2005), pp J.D.Majumdar, A.Pinkerton, Z.Liu, I. Manna and L.Li, Mechanical and electrical properties of multiple-layer diode laser cladding of 316L stainless steel, Applied Surface Science, Vol.247 (2005), pp W.U.H.Syed and L.Li, Effects of wire feeding direction and location in multiple layer diode laser direct metal deposition, Applied Surface Science, Vol. 248(2005), pp A.Pinkerton, W.Syed, M.Karadge and L.Li, Explaining microstructureal and physical variations in rapid additive manufactured Waspaloy parts through the laser-deposition thermal cycle, 24 th International Congress on Applications of Lasers & Electro-optics (ICALEO 05), Laser Micro-fabrication Conference, Miami, Florida, USA, 31 Oct. 3 Nov S.Safdar, L.Li, Z.Liu, M.A.Sheikh, The effect of beam geometry on stress distribution in laser bending of tubes, 24 th International Congress on Applications of lasers & Electro-optics (ICALEO 05), Laser Materials Processing Conference, Miami, Florida, USA, 31 Oct. 3 Nov A.Pinkerton, L.Li, P.Withers,M.Preuss, J.Allen, P.Hilton and R.Folwell, The effect of process parameters on residual stress within an Inconel 718 part produced by the direct laser deposition process, 24 th International Congress on Applications of lasers & Electro-optics (ICALEO 05), Laser Materials Processing Conference, Miami, Florida, USA, 31 Oct. 3 Nov L.M.Wee and L.Li, Laser Micro-Prototyping by Selective Thin Layer Metal Deposition Within Fluid Environment International Conference on Advanced Research in Virtual and Rapid Prototyping, Leira, Portugal, 1-4 October A.J.Pinkerton and L.Li, The behaviour of water-and gas-atomised tool steel powders in coaxial laser freeform fabrication, Thin Solid Films, C, 2004, pp

4 35. A.J.Pinkerton and L.Li, Multiple-layer cladding of stainless steel using a high-powered diode laser: an experimental investigation of the process characteristics and material properties, Thin Solid Films, C, 2004, pp A.J.Pinkerton and L. Li, The significance of deposition point standoff variations in coaxial power feed multiple laser deposition of metals for rapid prototyping, International Journal of Machine Tools and Manufacture,Vol44,No.6 (2004), pp W.U.H.Syed, A.Pinkerton and L.Li, Combined Wire and Powder Feeding Laser Direct Metal Deposition for Rapid Prototyping, Proceedings of Laser Institute of America, 23 rd International congress on Application of Lasers and Electro-Optics (ICALEO 04), 4-7 Oct. 2004, San Francisco, CA, USA. 38. A.Pinkerton and L.Li, Diode laser deposition of microstructurally graded components using gas and water-atomised powder blends, Proceedings of Laser Institute of America, 23 rd International congress on Application of Lasers and Electro- Optics (ICALEO 04), 4-7 Oct. 2004, San Francisco, CA, USA. 39. A.J.Pinkerton and L.Li, The Effect of Laser Pulse Width on Multiple-layer 316L Steel Clad Microstructure and Surface Finish, Applied Surface Science Vol , n.1, (March 2003), p N.Hao and L.Li, Finite Element Analysis of Laser Bending Process, Applied Surface Science Vol , n.1, (March 2003), p A.J.Pinkerton and L.Li, Direct metal deposition by diode laser modelling the effect of increased beam coupling, Proc. of 22 nd International Congress on Application of Lasers & Electro-Optics (ICALEO 03), October, Jacksonville, Florida, USA. Publ by Laser Institute of America. 42. A.Pinkerton and L.Li, The effect of diode laser beam shape and traverse direction on direct metal deposition process, Proc. of 22 nd International Congress on Application of Lasers & Electro- Optics (ICALEO 03), October, Jacksonville, Florida, USA. Publ by Laser Institute of America. 43. A.J.Pinkerton and L.Li, An Investigation of the Effect of Pulse Frequency in Laser Multiple-Layer Cladding of Stainless Steel Applied Surface Science Vol , n.1, (March 2003), p A.J.Pinkerton and L.Li, The behaviour of water-and gas-atomised tool speed powders in coaxial laser freeform fabrication, European Materials Research Society Conference, Symposium H, June 2003, Strasbourg, France. 45. A.J.Pinkerton and L. Li, Rapid prototyping using direct laser deposition the effect of powder atomisation type and flow rate, Proc. Instn. Mech. Engrs, Part B: J. Engineering Manufacture, 2003, 217(B6), A.J.Pinkerton and L. Li, Effect of Powder Geometry and composition in coaxial laser deposition of 316L steel for rapid prototyping, Annuals of CIRP, Vol. 52, no.1, 2003, pp

5 47. A.Pinkerton and L.Li, A Comparative Study of Multiple Layer Laser Deposition Using Water and Gas Atomised 316L Stainless Steel Powders, 21 st International Congress on Applications of Lasers and Electro-Optics (ICALEO 02), Scottsdale, USA, Oct A.Pinkerton and L.Li, Direct Laser Deposition Layer Profiles and the Factors Affecting Them Time Compression Technology Conference 2002, Manchester, 16 th -17 th October, Manchester, J.Lawrence, M.J.J.Schmidt and L.Li, The forming of mild steel plates with a 2.5kW high power diode laser, International Journal of Machine Tools and Manufacture, 41(7) (May, 2001), pp A.Slocombe and L.Li, Selective Laser Sintering of TiC-Al 2 O 3 Composite with Self-propagating High Temperature Synthesis, Journal of Materials Processing Technology, 118(1-3), (Dec.2001), pp A.Slocombe and L.Li, Selective Laser Sintering of TiC-Al 2 O 3 Composite with Self-propagating High Temperature Synthesis, Proc.of AMPT 99, 3-6 August, Publ. by Dublin City University. Dublin. pp (1999) 52. A.Slocombe and L.Li, Laser Ablation Machining of Metal/Polymer Composites, 14th Quantum Electronics Conference, Institute of Physics, Manchester, UK, (6-9 Aug., 1999) 53. A.Slocombe and L.Li, Selective Laser Sintering of Ti-Al 2 O 3 Composite with Solid State Combustion, ICALEO 99, San Diego, California (15-18 Nov.1999) Proc. of Laser Institute of America, Laser Materials Processing, Vol.87C, pp (1999) 54. A.Slocumbe and L.Li, Comparison of Q-switched and Free-running Nd:YAG lasers for the Selective Sintering of Cu/Sn/P Powders, Proc. of 8th European Conference on Rapid Prototyping and Manufacturing, Birmingham, UK, 6-8 July 1999, pp L.Li and A.Slocombe Forming of Porous Bodies with a Laser Beam UK Patent GB , 17 October 1999, by UMIST 56. L.Li, A.Slocombe and K.L.Ng, Selective Laser Sintering of Compacted Cu/Su Powders, Proc. of Laser Institute of America, Laser Materials Processing Vol.85E, pp.38-47, L.Li, K.L.Ng and A.Slocombe, Diode Laser Sintering of Compacted Metallic Powders for Desk Top Rapid Prototyping, Proc. of 7th European Conference on Rapid Prototyping and Manufacturing, Aachen, Germany, 7-9 (July 1998), pp