Control of Microstructures and Properties in Steel Arc Welds by Svensson, Lars-Erik -- Read -- Imperial Library of Trantor

Index

Cover Half Title Title Page Copyright Page Table of Contents Chapter 1 Arc Welding Processes

1.1. General 1.2. General Concepts 1.3. The Shielded Metal Arc Welding Process 1.4. Gas-Shielded Arc Welding

1.4.1. Gas-Tungsten Arc Welding 1.4.2. Gas-Metal Arc Welding 1.4.3. Gas-Metal Arc Welding with Cored Wires

1.5. Submerged Arc Welding 1.6. Welding Defects

1.6.1. Solidification Cracking 1.6.2. Liquation Cracking 1.6.3. Hydrogen-Induced Cracking 1.6.5. Other Defects

1.7. Heat Flow in Welding References

Chapter 2 Metallurgy of the Base Material

2.1. Introduction 2.2. Treatment of the Melted Steel and Solidification 2.3. Alloying Elements 2.2. Rolling of the Steel 2.5. Classification, Designation, and Specification

2.5.1. Classification and Designation 2.5.2. Specifications

Chapter 3 The Heat-Affected Zone

3.1. Introduction 3.2. Phase Transformations 3.3. Austenite Grain Growth During Welding 3.4. Microstructure Development in the Heat-Affected Zone References

Chapter 4 The Weld Metal

4.1. Introduction 4.2. Drop Transfer

4.2.1. Drop Transfer Modes 4.2.2. Temperature Of The Liquid 4.2.3. Fume Formation

4.3. Reactions in the Molten Weld Pool

4.3.1. Forces 4.3.2. Inclusion Formation 4.3.3. Inclusion Growth 4.3.4. Inclusion Composition 4.3.5. Nitrogen and Hydrogen in the Weld Metal

4.4. Solidification

4.5. Solid-State Transformations

4.5.1. The δ-Ferrite to Austenite Transformation 4.5.2. The Austenite to Ferrite Transformation 4.5.3. Acicular Ferrite and Nonmetallic Inclusions 4.5.4. Transformations in Underlying Beads

References

Chapter 5 Relation Between Microstructure and Mechanical Properties

5.1. Introduction 5.2. Test Methods 5.3. Mechanical Properties of the Heat-Affected Zone

5.3.1. Strength 5.3_2 Toughness

5.4. Mechanical Properties of the Weld Metal

5.4.1. Strength 5.4.2. Toughness

References

Chapter 6 Control of Microstructure and Properties

6.1. Introduction 6.2. Predictions from the Thermal Cycle 6.3. Metallurgical Effects

6.3.1. High Heat Input Welding

6.3.1.1 Heat-Affected Zone Effects 6.3.1.2 The Weld Metal 6.3.1.3 Further Considerations

6.3.2. Multipass Welding

6.3.2.1 Heat-Affected Zone Effects 6.3.2.2 The Weld Metal

6.4. Controlled Bead Placement References

Index