Developments in Pulsed and Continuous Wave Laser Welding Technologies

Abstract

This chapter first describes the history and current status of the laser welding technology. Then, fundamentals of laser welding, such as keyhole formation and collapse, laser-plasma interaction, weld pool dynamics, porosity formation mechanisms, metal melting and solidification, etc., are elaborated. Finally, new developments in laser welding such as hybrid laser-arc welding, multi-beam laser welding, electromagnetically assisted laser welding, and future challenges and development of laser welding are discussed.

Department(s)

Mechanical and Aerospace Engineering

Keywords and Phrases

Droplet formation and impingement; Electromagnetic force; Heat and mass transfer; Hybrid laser-arc welding; Keyhole formation and collapse; Laser welding; Multi-beam laser welding; Plasma

International Standard Book Number (ISBN)

978-085709877-1;978-085709264-9

Document Type

Article - Journal

Document Version

Citation

File Type

text

Language(s)

English

Rights

© 2024 Elsevier, All rights reserved.

Publication Date

30 Jun 2013

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