第2版前言
第1版前言
Unit One Basic Knowledge of Welding1
Module 1?Welding2
Module 2 Stresses Occurring in Welding10
Module 3 Weld Crack15
Practical Training One24
Unit Two Welding Methods25
Module 1 Shielded Metal Arc Welding26
Module 2 Submerged Arc Welding 35
Module 3 CO2 Shielded Arc Welding42
Module 4 Gas Tungsten Arc Welding52
Module 5 Metal Inert-Gas Arc Welding60
Module 6 Resistance Welding66
Practical Training Two71
Unit Three Cutting73
Module 1 Gas Cutting74
Module 2 Plasma Arc Cutting79
Practical Training Three85
Unit Four Nondestructive Examination87
Module 1 Radiographic Inspection88
Module 2 Ultrasonic Inspection95
Module 3 Magnetic Particle Inspection100
Module 4 Penetrant Inspection108
Practical Training Four114
Unit Five Welding Standard116
Module 1 Welding Quality Standard—Shipbuilding and Repair Quality Standard for
New Construction117
Module 2 Quality Levels for Imperfections—ISO 5817:2007127
Practical Training Five143
Appendixes145
Appendix A Vocabulary146
Appendix B Terms of Welding158
References172