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    Gebundenes Buch

Provides an introduction to all of the important topics in welding engineering. It covers a broad range of subjects and presents each topic in a relatively simple, easy to understand manner, with emphasis on the fundamental engineering principles. * Comprehensive coverage of all welding engineering topics * Presented in a simple, easy to understand format * Emphasises concepts and fundamental principles…mehr

Produktbeschreibung
Provides an introduction to all of the important topics in welding engineering. It covers a broad range of subjects and presents each topic in a relatively simple, easy to understand manner, with emphasis on the fundamental engineering principles. * Comprehensive coverage of all welding engineering topics * Presented in a simple, easy to understand format * Emphasises concepts and fundamental principles
  • Produktdetails
  • Verlag: John Wiley & Sons
  • Seitenzahl: 290
  • Erscheinungstermin: 5. Februar 2016
  • Englisch
  • Abmessung: 250mm x 175mm x 20mm
  • Gewicht: 686g
  • ISBN-13: 9781118766446
  • ISBN-10: 111876644X
  • Artikelnr.: 42779885
Inhaltsangabe
Preface xii Acknowledgments xiii 1 What is Welding Engineering? 1 1.1 Introduction to Welding Processes 2 2 Arc Welding Processes 4 2.1 Fundamentals and Principles of Arc Welding 4 2.1.1 Fundamentals of an Electric Arc 6 2.1.2 Arc Voltage 7 2.1.3 Polarity 9 2.1.4 Heat Input 10 2.1.5 Welding Position 11 2.1.6 Filler Metals and Electrodes 12 2.1.7 Shielding 12 2.1.7.1 Gas Shielding 13 2.1.7.2 Flux Shielding 13 2.1.8 Weld Joints and Weld Types for Arc Welding 14 2.1.9 Primary Operating Variables in Arc Welding 16 2.1.9.1 Voltage 16 2.1.9.2 Current 16 2.1.9.3 Electrode Feed Rate/Wire Feed Speed 16 2.1.9.4 Welding Travel Speed 17 2.1.10 Metal Transfer Mode 18 2.1.11 Arc Blow 18 2.1.12 Common Arc Welding Defects and Discontinuities 19 2.2 Arc Welding Power Supplies 20 2.2.1 Transformers 20 2.2.2 Generators 21 2.2.3 Important Electrical Elements in Arc Welding Power Supplies 22 2.2.4 Volt?]Ampere Characteristic of Arc Welding Power Supplies 26 2.2.5 Duty Cycle 29 2.3 Shielded Metal Arc Welding 30 2.4 Gas Tungsten Arc Welding 38 2.5 Plasma Arc Welding 46 2.6 Gas Metal Arc Welding 49 2.7 Flux Cored Arc Welding 59 2.8 Submerged Arc Welding 62 2.9 Other Arc Welding Processes 67 2.9.1 Electrogas Welding 67 2.9.2 Electroslag Welding 68 2.9.3 Arc Stud Welding 70 Recommended Reading for Further Information 73 3 Resistance Welding Processes 74 3.1 Fundamentals and Principles of Resistance Welding Processes 74 3.1.1 Resistance and Resistivity 74 3.1.2 Current Range and Lobe Curves 77 3.2 Resistance Spot Welding 79 3.3 Resistance Seam Welding 83 3.4 Resistance Projection Welding 85 3.5 High Frequency Welding 88 3.6 Flash Welding 90 Recommended Reading for Further Information 94 4 Solid?]State Welding Processes 95 4.1 Fundamentals and Principles of Solid?]State Welding 95 4.1.1 Solid?]State Welding Theory 95 4.1.2 Roll Bonding Theory 96 4.2 Friction Welding Processes 97 4.2.1 Inertia Friction Welding 99 4.2.2 Continuous Drive Friction Welding 101 4.2.3 Linear Friction Welding 102 4.2.4 Friction Stir Welding 102 4.3 Other Solid?]State Welding Processes 106 4.3.1 Diffusion Welding 106 4.3.2 Explosion Welding 109 4.3.3 Ultrasonic Welding 111 Recommended Reading for Further Information 113 5 High Energy Density Welding Processes 114 5.1 Fundamentals and Principles of High Energy Density Welding 114 5.1.1 Power Density 114 5.1.2 Keyhole Mode Welding 116 5.2 Laser Beam Welding 117 5.3 Electron Beam Welding 119 Recommended Reading for Further Information 122 6 Other Approaches to Welding and Joining 123 6.1 Brazing and Soldering 123 6.2 Welding of Plastics 125 6.2.1 Hot Tool (Plate) Welding 126 6.2.2 Hot Gas Welding 128 6.2.3 Implant Induction Welding 128 6.2.4 Ultrasonic Welding 129 6.2.5 Vibration Welding 129 6.3 Adhesive Bonding 130 6.4 Novel and Hybrid Welding Processes 130 6.5 Oxyfuel Welding and Cutting 133 6.6 Other Cutting Processes 137 6.6.1 Plasma Cutting 137 6.6.2 Laser Beam Cutting 137 6.6.3 Air Carbon Arc Gouging 137 Recommended Reading for Further Information 141 7 Design Considerations for Welding 142 7.1 Introduction to Welding Design 142 7.2 Mechanical Properties 143 7.2.1 Yield Strength 143 7.2.2 Tensile Strength 143 7.2.3 Ductility 143 7.2.4 Fatigue Strength 143 7.2.5 Toughness 144 7.2.6 Mechanical Properties
Effect of Temperature 144 7.3 Physical Properties 145 7.3.1 Thermal Conductivity 145 7.3.2 Melting Temperature 145 7.3.3 Coefficient of Thermal Expansion 146 7.3.4 Electrical Conductivity 146 7.4 Design Elements for Welded Connections 146 7.4.1 Joint and Weld Types 147 7.4.2 Joint and Weld Type Selection Considerations 148 7.4.3 Weld Joint Nomenclature
Groove Welds 152 7.4.4 Weld Joint Nomenclature
Fillet Welds 153 7.4.5 Welding Positions 154 7.5 Welding Symbols 155 7.6 Weld Sizing 161 Recommended Reading for Further Information 164 8 Heat Flow, Residual Stress and Distortion 165 8.1 Heat Flow 165 8.2 Fundamentals and Principles of Residual Stress and Distortion 169 8.3 Approaches to Minimizing or Eliminating Distortion 173 Recommended Reading for Further Information 176 9 Welding Metallurgy 177 9.1 Introduction to Welding Metallurgy 177 9.2 The Fusion Zone 180 9.3 The Partially Melted Zone 182 9.4 The Heat?]Affected Zone (HAZ) 183 9.5 Introduction to Phase Diagrams 184 Recommended Reading for Further Information 186 10 Welding Metallurgy of Carbon Steels 187 10.1 Introduction to Steels 187 10.2 Steel Microstructures and the Iron?]Iron Carbide Diagram 189 10.3 Continuous Cooling Transformation (CCT) Diagrams 194 10.4 Hardness and Hardenability 196 10.5 Hydrogen Cracking 199 10.6 Heat?]Affected Zone Microstructures in Steel 200 Recommended Reading for Further Information 202 11 Welding Metallurgy of Stainless Steels 203 11.1 Introduction to Stainless Steels 203 11.2 Constitution Diagrams 204 11.3 Martensitic Stainless Steels 206 11.4 Ferritic Stainless Steels 207 11.5 Austenitic Stainless Steels 209 11.6 Duplex Stainless Steels 214 Recommended Reading for Further Information 216 12 Welding Metallurgy of Nonferrous Alloys 217 12.1 Aluminum Alloys 217 12.2 Nickel?]Based Alloys 222 12.3 Titanium Alloys 226 12.4 Copper Alloys 229 12.5 Magnesium Alloys 230 Recommended Reading for Further Information 232 13 Weld Quality 233 13.1 Weld Discontinuities and Defects 233 13.2 Mechanical Testing of Weldments 235 13.2.1 Tensile Testing 235 13.2.2 Ductility Testing 236 13.2.3 Toughness Testing 237 13.2.4 Fatigue Testing 239 13.3 Nondestructive Testing 243 13.3.1 Visual Inspection 244 13.3.2 Liquid Penetrant Testing 244 13.3.3 Magnetic Particle Testing 246 13.3.4 Radiographic Testing 247 13.3.5 Ultrasonic Testing 250 13.4 Introduction to Fractography 252 Recommended Reading for Further Information 254 14 Codes and Standards 255 14.1 Introduction to Standards 255 14.2 AWS D1.1
"Structural Welding Code
Steel" 261 14.2.1 Welding and Welder Qualification 262 14.2.2 Fabrication and Inspection 269 Recommended Reading for Further Information 269 15 Safe Practices in Welding 270 15.1 Electrical Shock 270 15.2 Radiation 270 15.3 Burns 271 15.4 Smoke and Fumes 271 15.5 Welding in Confined Space 271 15.6 Fire and Explosion Danger 271 15.7 Compressed Gasses 272 15.8 Hazardous Materials 272 Recommended Reading for Further Information 272 Index 273