Contents

第2版前言

第1版前言

编者的话

Chapter One Hot-Working Special Basics1

Unit 1 Materials, Manufacturing,

and the Standard of Living1

Unit 2 Ironmaking7

Unit 3 Crystal Structure13

Unit 4 The Fe-Fe3C Phase Diagram18

Unit 5 Solidification of Metals23

Unit 6 Solidification and Metals

Joining29

Unit 7 Three Stages of Annealing35

Unit 8 Engineering Materials: Ferrous

Alloys（Steels）41

Unit 9 Engineering Materials: Ferrous

Alloys（Cast Irons）46

Unit 10 Engineering Materials:

Nonferrous Alloys50

Chapter Two Foundry54

Unit 1 Foundry Processes54

Unit 2 Patterns59

Unit 3 Sand Conditioning and Control63

Unit 4 Molding Machines67

Unit 5 Cleaning, Finishing Castings71

Unit 6 Gating System74

Unit 7 Centrifugal Casting77

Unit 8 Die Casting82

Unit 9 Lost-Foam Casting87

Unit 10 The Cupola93

Chapter Three Welding99

Unit 1 Welding99

Unit 2 Welded Joints and Symbols104

Unit 3 Polarity109

Unit 4 The Weldability of Metals114

Unit 5 Gas-Shielded Arc Welding119

Unit 6 CO2 Welding125

Unit 7 Submerged Arc Welding

Fundamentals of the Process132

Unit 8 Resistance Welding138

Unit 9 Gas Welding144

Unit 10 Flame Cutting150

Chapter Four Heat Treatment of Metals155

Unit 1 What Is the Heat-Treating155

Unit 2 Phase Transformations in

Heating Steel160

Unit 3 Features of Super-Cooled Austenite

Transformation (TTT Diagrams)165

Unit 4 Hardening of Steel169

Unit 5 Normalizing of Steel175

Unit 6 Surface Treatments:

Carburizing179

Unit 7 Carburizing Processes184

Unit 8 Primary Equipment of

Heat-Treating187

Unit 9 Vacuum Treating191

Unit 10 Temperature Control in

Heat-Treating195

Appendix199

Appendix A Translation Knowledge199

Appendix B Translated Texts221

Appendix C English-Chinese Special

Abbreviations247

Appendix D Glossary of Terms249

References2582100433B