Laser-assisted direct manufacturing of functionally graded 3D objects

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 5121, Issue , 2002, Pages 243-252

  Iakovlev, A ^a   Trunova, E ^a   Grevey, D ^b   Smurov, I ^a  

^a UNIVERSITÉ DE LYON   (France)

^b LTm   (France)

Author keywords

Coaxial nozzle; Direct manufacturing; Functionally graded material; Laser; Rapid prototyping

Indexed keywords

LASER BEAM EFFECTS; MICROHARDNESS; NEODYMIUM LASERS; POWDER METALS; RAPID PROTOTYPING; SCANNING ELECTRON MICROSCOPY; STAINLESS STEEL; YTTRIUM COMPOUNDS;

DIRECT MANUFACTURING; POWDER INJECTION;

FUNCTIONALLY GRADED MATERIALS;

EID: 0344944799     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.515608     Document Type: Conference Paper

References (10)

1. T. Wohlers et al., "Wohlers Report 2001 Rapid Prototyping & Tooling State of the Industry Annual Worldwide Progress Report".
2. X. Wu, "In situ formation by laser cladding of a TiC composite coating with a gradient distribution", Surface and Coatings Technology, 115, pp. 111-115, 1999.
3. J. Lin, W.M. Steen, "An in-process method for the inverse estimation of the powder catchment efficiency during laser cladding", Optics & Laser Technology 30, pp. 77-84, 1998.
4. J. Lin, "A simple model of powder catchment in coaxial laser cladding", Optics & Laser Technology 31, pp. 233-238, 1999.
5. J. Lin, "Temperature analysis of the powder streams in coaxial laser cladding", Optics & Laser Technology 31, pp. 565-570, 1999.
6. J.Lin, "Concentration mode of the powder stream in coaxial laser cladding", Optics & Laser Technology 31, pp. 251-257, 1999.
7. Clift R., et al., Bubbles, Drops and Particles, Academic Press, 1978.
8. R. Asthana, N. Sobczak, "Wettability, Spreading, and Interfacial Phenomena in High-Temperature Coatings" JOM-e 52(1), 2000.
9. J.L.M. Otterloo, J.T.M. de Hosson, "Microstructure and abrasive wear of cobalt-based laser coating", Scripta Material 36(2), pp. 239-245, 1997.
10. I.-W. Chen, E.J. Winn, M. Menon, "Application of deformation instability to microstructural control in multilayer ceramic composites", Materials Science and Engineering, A317, pp. 226-235, 2001.