Abstract
The laser processing technology is principally an extremely high speed and high precision process, which is a general feature of materials processing by high power density beams. This leads to the difficulty of realizing adaptive control. In fact, there is no fully automatic laser materials processing method at present. One of the reasons is that there are so many physical and chemical phenomena which have not been understood in detail in laser materials processing, because the phenomena occur within a very narrow region with steep gradients of physical and chemical properties as well as within an extremely short period. Therefore, comprehensive understanding of phenomena is absolutely necessary for future automatic control of laser materials processing.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
Preview
Unable to display preview. Download preview PDF.
References
H.C. Peeble and R.L. Williamson: “The Role of the Metal Vapor Plume in Pulsed Nd:YAG Laser Welding on Aluminium 1100”, Proc. Laser Advanced Materials Processing (LAMP’87), May, 1987, Osaka, Japan, p.19
G.K. Lewis and others: “Laser Plume Temperature Measurements in Various Gases”, Proc. 4th Intnl. Colloq. Welding & Melting by Electrons & Laser Beams (CISFFEL’88), September, 1988, Cannes, France, p.211.
A. Matsunawa and others: “Beam-Plume Interaction in Pulsed YAG Laser Processing”, Proc. Intnl. Cong. Application of Lasers & Electro-Optics (ICALEO’84), November, 1984, Boston, p.34.
S. Kosuge and others: “Discussion on CO2 Laser Induced Plasma”, Preprints of the National Meeting of Japan Welding Society, Matsuyama, Oct., 1986, Vol. 39, p.68. (in Japanese)
G. Herziger: “The Influence of Laser-Induced Plasma on Laser Materials Processing”, The Industrial Laser Annual Handbook, 1986 Edition, p.108.
A. Matsunawa and others: “High Speed Photographic Study of YAG Laser Materials Processing”, Laser Welding, Machining and Materials Processing (Proc. ICALEO’85, San Francisco, November, 1985), IFS Publications Ltd., UK, p.41.
A. Matsunawa and T. Ohnawa: “Spectroscopic Measurements of Laser Induced Plume and Energy Dissipation Process of Incident Beam in Plume”, Preprints of National Meeting of Japan Welding Society, April (1991), Vol. 48, p. 106. (in Japanese)
Author information
Authors and Affiliations
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 1992 Springer-Verlag Berlin Heidelberg
About this paper
Cite this paper
Matsunawa, A. (1992). Beam — Plasma Interaction in Laser Materials Processing by Different Wavelength. In: Waidelich, W. (eds) Laser in der Technik / Laser in Engineering. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-84736-3_45
Download citation
DOI: https://doi.org/10.1007/978-3-642-84736-3_45
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-540-55247-5
Online ISBN: 978-3-642-84736-3
eBook Packages: Springer Book Archive