目 录
前言
二维码索引
Unit One Basic Knowledge of Welding1
Module 1?Welding2
Module 2 Stresses Occurring in Welding10
Module 3 Weld Crack16
Practical Training One22
Unit Two Welding Methods24
Module 1 Shielded Metal Arc Welding25
Module 2 Submerged Arc Welding34
Module 3?CO2 Shielded Arc Welding41
Module 4 Gas Tungsten Arc Welding48
Module 5 Metal Inert-Gas Welding56
Module 6 Resistance Welding61
Practical Training Two67
Unit Three Cutting69
Module 1 Gas Cutting70
Module 2 Plasma Arc Cutting75
Practical Training Three81
Unit Four Nondestructive Examination83
Module 1 Radiographic Inspection84
Module 2 Ultrasonic Inspection89
Module 3 Magnetic Particle Inspection94
Module 4?Penetrant Inspection101
Practical Training Four107
Unit Five Welding Standard109
Module 1?Welding Quality Standard—Shipbuilding and Repair Quality Standard for
New Construction110
Module 2?Quality Levels for Imperfections—ISO 5817:2023120
Practical Training Five136
Appendixes138
Appendix A Vocabulary139
Appendix B Terms of Welding151
References164