This paper describes the laser materials processing capabilities at Sandia National Laboratories. Included are discussions of some of the advances in the understanding of various aspects of laser materials processing which have been made by the laser materials processing team at Sandia.
Topics
Laser materials processing
REFERENCES
1.
J. L.
Jellison
, D. M.
Keicher
, P. W.
Fuerschbach
, and W. L.
Oberkampf
, “Method and Device for Controlling Plume During Laser Welding
”, US Patent No. 4,992,643.2.
P. W.
Fuerschbach
, “Melting Efficiency in Fusion Welding”, “Fundamentals of Metals Joining with Lasers”, The Metal Science of Joining
, TMS Publication
, 1992
, pp. 21
–30
.3.
P. W.
Fuerschbach
and M. J.
Cieslak
, “Restraint Effects in Laser Welding of an Aluminum MMC
”, IEEE Transactions on Components, Packaging, and Manufacturing Technology - Part B: Advanced Packaging
, vol. 17
, No. 1
, February 1994
, pp. 108
–114
.4.
M. J.
Cieslak
, T. J.
Headley
, W. A.
Baeslack
, III, “Effect of Thermal Processing on the Microstructure of Ti-26Al-11Nb: Applications to Fusion Welding
”, Metallurgical Transactions A
, vol. 21A
, May 1990
, pp. 1273
–1286
.5.
M. J.
Cieslak
and P. W.
Fuerschbach
, “On the Weldability, Composition, and Hardness of Pulsed and Continuous Nd:YAG Laser Welds in Aluminum Alloys 6061, 5456, and 5086
”, Metallurgical Transactions B
, vol. 19B
, April 1988
, pp. 319
–329
.6.
M. J.
Cieslak
, J. J.
Stephens
, and M. J.
Carr
, “A Study of the Weldability and Weld Related Micro structure of Cabot Alloy 214
”, Metallurgical Transactions A
, vol. 19A
, March 1988
, pp. 657
–667
.7.
M. J.
Cieslak
, “Hot-Cracking Mechanism in CO2 Laser Beam Welds of Dissimilar Metals Involving PH Martensitic Steels
”, Welding Journal
, vol. 66
, February 1987
, pp. 57-s
–60-s
.8.
L. E.
Pope
and J. L.
Jellison
, “Dependence of Fracture Toughness of Molybdenum Laser Welds on Processing Parameters and In-Situ Oxygen Gettering
,” Proc. of Lasers in Manufacturing Conference
, (Los Angeles, CA
, November 11-13, 1980
) SME Technical Paper MF80-852
, pp. 1
–18
.9.
J. L.
Jellison
, “Effect of Sulfur on Weld Geometry in Pulsed Laser Welds
,” Proceedings 67th American Welding Society Convention
(Atlanta, GA
, April 1986
).10.
J. L.
Jellison
, A. J.
Russo
and H. C.
Peebles
, “Mechanisms That Control the Geometry of Pulsed Nd:YAG Laser Welds
,” Proceedings JOWOG 22D Joining Subgroup Meeting
(Aldermasten, UK
, October 1988
).11.
J. L.
Jellison
, “Mechanisms That Influence Pulsed Nd:YAG Laser Welding: An Overview of Current Physical Understanding of the Process
,” Proceedings 68th Annual American Welding Society Convention
(Chicago, IL
, March 1987
).12.
J. L.
Jellison
and D. M.
Keicher
, “Experimental Verification of Physical Model of Pulsed Laser Welding
,” Proceedings of Modeling of Casting, Welding and Advanced Solidification Processes at the Engineering Foundation Conference
(Davos, Switzerland
, September 16-21, 1990
).13.
H. C.
Peebles
, J. L.
Jellison
, A. J.
Russo
and G. R.
Hadley
, “Laser Beam-Vapor Plume Interactions During Nd:YAG Laser Welding
,” Conference on Lasers and Electro-Optics
(Baltimore, MD
, May 21-24, 1985
).14.
H. C.
Peebles
and R. L.
Williamson
, “The Role of Metal Vapor Plume During Pulsed Nd:YAG Laser Welding on Aluminum 1100”
, Proceedings International Conference on Laser Materials Processing, Science, and Applications
, Osaka, Japan
, May 1987
.15.
A. J.
Russo
, R. L.
Akau
and J. L.
Jellison
, “Thermocapillary Flow in Pulsed Laser Beam Weld Pools
,” Welding Journal
, Vol. 69
, January 1990
, pp. 23-s
-29-s
.16.
J. L.
Jellison
, “Fundamentals of Metals Joining with Lasers”, The Metal Science of Joining
, TMS Publication
, 1992
, pp. 233
–240
.
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© 1994 Laser Institute of America.
1994
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