WeldingProcessesITO12.pdf

WELDING PROCESSES

Edited by Radovan Kovacevic

WELDING PROCESSES

Edited by Radovan Kovacevic

Welding Processes

http://dx.doi.org/10.5772/2884

Edited by Radovan Kovacevic

Contributors

J. Zhou, H.L. Tsai, Hitoshi Ozaki, Muneharu Kutsuna, Kelvii Wei Guo, Ikhwan Naim Md Nawi,

Jalil Ali, Mohamed Fadhali, Preecha P. Yupapin, Abdel-Monem El-Batahgy, Junjie Ma, Fanrong

Kong, Blair Carlson, Radovan Kovacevic, Zhiguo Gao, Jauhari Tahir Khairuddin, Jamaluddin

Abdullah, Zuhailawati Hussain, Indra Putra Almanar, Farag Soul, Nada Hamdy, Miroslav

Mijajlović, Dragan Milčić, Yoji Ogawa, Marek Stanisław Węglowski, Wei Jie Zhang, Yu Kang

Liu, Yu Ming Zhang, Riyadh Mohammed Ali Hamza, P. S. Wei, Clébio Domingues da Silveira-

Júnior, Morgana Guilherme de Castro, Letícia Resende Davi, Flávio Domingues das Neves,

Verediana Resende Novais, Paulo Cézar Simamoto-Júnior

Published by InTech

Janeza Trdine 9, 51000 Rijeka, Croatia

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Notice

Statements and opinions expressed in the chapters are these of the individual contributors and

not necessarily those of the editors or publisher. No responsibility is accepted for the accuracy

of information contained in the published chapters. The publisher assumes no responsibility for

any damage or injury to persons or property arising out of the use of any materials,

instructions, methods or ideas contained in the book.

Publishing Process Manager Viktorija Zgela

Typesetting InTech Prepress, Novi Sad

Cover InTech Design Team

First published November, 2012

Printed in Croatia

A free online edition of this book is available at www.intechopen.com

Additional hard copies can be obtained from orders@intechopen.com

Welding Processes, Edited by Radovan Kovacevic

p. cm.

ISBN 978-953-51-0854-2

Contents

Preface IX

Section 1

Laser Welding

Chapter 1

Hybrid Laser-Arc Welding

J. Zhou and H.L. Tsai

Chapter 2

Dissimilar Metal Joining of Zinc Coated Steel

and Aluminum Alloy by Laser Roll Welding

Hitoshi Ozaki and Muneharu Kutsuna

Chapter 3

In situ

Reaction During Pulsed Nd:YAG Laser Welding

SiC p /A356 with Ti as Filler Metal

Kelvii Wei Guo

Chapter 4

Nd:YAG Laser Welding

for Photonics Devices Packaging

Ikhwan Naim Md Nawi, Jalil Ali,

Mohamed Fadhali and Preecha P. Yupapin

Chapter 5

Laser Beam Welding of Austenitic Stainless

Steels – Similar Butt and Dissimilar Lap Joints

Abdel-Monem El-Batahgy

Chapter 6

Mitigating Zinc Vapor Induced Weld Defects in Laser

Welding of Galvanized High-Strength Steel by Using

Different Supplementary Means 117

Junjie Ma, Fanrong Kong, Blair Carlson and Radovan Kovacevic

Section 2

Numerical Modeling of Welding Processes

139

Chapter 7

Numerical Modelling to Understand

Cracking Phenomena During Laser-GMA

Hybrid Welding Nickel-Base Superalloys

141

Zhiguo Gao

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