Blacksmith - Metallurgy of Welding 2Nd Ed (2003).pdf

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WELDING
METALLURGY
SECOND EDITION
WELDING
METALLURGY
SECOND EDITION
Sindo Kou
Professor and Chair
Department of Materials Science and Engineering
University of Wisconsin
A JOHN WILEY & SONS, INC., PUBLICATION
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Copyright © 2003 by John Wiley & Sons, Inc. All rights reserved.
Published by John Wiley & Sons, Inc., Hoboken, New Jersey.
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Library of Congress Cataloging-in-Publication Data
Kou, Sindo.
Welding metallurgy / Sindo Kou.–2nd ed.
p. cm.
“A Wiley-Interscience publication.”
Includes bibliographical references and index.
ISBN 0-471-43491-4
1. Welding. 2. Metallurgy. 3. Alloys. I. Title.
TS227 .K649 2002
671.5¢2–dc21
2002014327
Printed in the United States of America.
10987654321
To Warren F. Savage
for his outstanding contributions to welding metallurgy
CONTENTS
Preface
xiii
I NTRODUCTION
1
1 Fusion Welding Processes
3
1.1 Overview 3
1.2 Oxyacetylene Welding 7
1.3 Shielded Metal Arc Welding 11
1.4 Gas–Tungsten Arc Welding 13
1.5 Plasma Arc Welding 16
1.6 Gas–Metal Arc Welding 19
1.7 Flux-Core Arc Welding 22
1.8 Submerged Arc Welding 22
1.9 Electroslag Welding 24
1.10 Electron Beam Welding 27
1.11 Laser Beam Welding 29
References 33
Further Reading 34
Problems 34
2 Heat Flow in Welding
37
2.1 Heat Source 37
2.2 Analysis of Heat Flow in Welding 47
2.3 Effect of Welding Parameters 53
2.4 Weld Thermal Simulator 58
References 60
Further Reading 62
Problems 62
3 Chemical Reactions in Welding
65
3.1 Overview 65
3.2 Gas–Metal Reactions 68
3.3 Slag–Metal Reactions 82
References 92
vii
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