Feeback control effects on dimensions and defects of H13 tool steel by direct metal deposition process

Journal of Laser Applications

Volumn 17, Issue 2, 2005, Pages 118-126

  Hua, Y ^a   Choi, J ^a  

^a Architectural and Environmental Engineering   (United States)

Author keywords

Feedback control; Laser aided DMD; Porosity void

Indexed keywords

CLOSED LOOPS; CRITICAL ELEMENTS; DEFECT-FREE; DEPOSITION PATTERNS; DIMENSIONAL ACCURACY; DIRECT METAL DEPOSITION; H13 TOOL STEEL; HEIGHT CONTROL; IN-PROCESS; LASER POWER; MANUFACTURING TECHNOLOGIES; NEAR-NET-SHAPE; POROSITY/VOID; PROCESS PARAMETERS;

ADAPTIVE CONTROL SYSTEMS; COMPUTER AIDED DESIGN; COMPUTER AIDED MANUFACTURING; DEFECTS; FEEDBACK CONTROL; LASERS; MECHANICAL PROPERTIES; PROCESS CONTROL; SURFACE ROUGHNESS; TOOL STEEL;

FEEDBACK;

EID: 33645160715     PISSN: 1042346X     EISSN: None     Source Type: Journal    
DOI: 10.2351/1.1848530     Document Type: Article

References (15)

1. J. Mazumder, J. Choi, K. Nagarathnam, J. Koch, and D. Hetzner, "The direct metal deposition of H13 tool steel for 3-D components," JOM 49, 55-60 s1997d.
2. J. O. Milewski, G. K. Lewis, D. J. Thoma, G. I. Keel, R. B. Nemec, and R. A. Reinert, "Directed light fabrication of a solid metal hemisphere using 5-axis powder deposition," J. Mater. Process. Technol. 75, 165-172 s1998d.
3. D. M. Keicher and J. E. Smugeresky, "The laser forming of metallic components using particulate materials," JOM 49, 51-54 s1997d.
4. P. Koomsap, V. V. Prabhu, J. T. Scriempf, and E. W. Reutzel, "Simulation-based design of laser-based free forming process control," J. Laser Appl. 13, 47-59 s2001d.
5. D. Krantz and S. Nasla, "Intelligent process control for laser direct metal deposition," Proceedings of ICALEO 2000, LIA, Vol. 89, pp. D1-D10.
6. J. Mazumder, D. Dutta, N. Kikuchi, and A. Ghosh, "Close loop direct deposition: Art to part," Opt. Lasers Eng. 34, 397-414 s2000d.
7. J. Choi and Y. Hua, "Adaptive laser aided DMD process control," Proceedings of ICALEO 2001, LIA, Paper No. 1205.
8. J. Choi, "Process and properties control in laser aided direct metal/materials deposition process," Proceedings of ASME-IMECE 2002, New Orleans, Louisiana, November 17-22, 2002, IMECE2002-MED-33568.
9. J. Choi and Y. Hua, "Dimensional and material characteristics of direct deposited tool steel by CO2 laser," Proceedings of ICALEO 2002 sCDRom Versiond, Section B, Scottsdale, Arizona.
10. L. Li and W. M. Steen, "Sensing, modeling, and closed loop control of powder feeder for laser surface modification," Proceedings of ICALEO' 93, LIA, 1993, pp. 965-974.
11. C. L. Sexton, W. M. Steen, K. G. Watkins, R. Vilar, and M. G. S. Ferreira, "Triple hopper powder feeder system for variable composition laser cladding," Proceedings of ICALEO'93, LIA, 1993, pp. 824-834.
12. B. Grünenwald, W. Henning, St. Nowotny, F. Daushinger, and H. Hügel, "Laser process adapted powder delivery system," NATO ASI Ser., Ser. E 307, pp. 411-420 s1996d.
13. J. Lin and W. M. Steen, "Design characteristics and development of a nozzle for coaxial laser cladding," J. Laser Appl. 10, 55-63 s1998d.
14. M. T. Ensz, M. L. Griffith, and D. E Rechaway, "Critical issues for functionally graded material deposition by laser engineered net shaping (LENS™)," Proceedings of the 2002 International Conference on Metal Powder Deposition for Rapid Manufacturing, Metal Powder Industries Federation sMPIFd, San Antonio, TX, April, 8-10, 2002, pp. 195-202.
15. A. Matsunawa, "Problems and solutions in deep penetration laser welding," Sci. Technol. Weld. Joining 6, 351-354 s2001d.