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A Quick Guide to Welding and Weld Inspection, 2009, Steven E. Hughes, Matthews Engineering Training, ASME Press
سرفصل مطالب
Chapter 1: Abbreviations, Terminology and Welding
Symbols
Abbreviations 1
Common terms 2
Joint terminology 2
Weld terminology 2
Drawing rules and weld symbols 8
Chapter 2: Duties of a Welding Inspector
Before welding 17
During welding 19
After welding 19
Repairs 20
Chapter 3: Analysis of a Fusion Weld
Components of a welded joint 22
What makes a good fusion weld? 24
Weld joint: preparation methods 26
Weld joint: shape 27
Residual stress and distortion 27
Minimising stresses and distortion 32
Chapter 4: Materials and Their Weldability
Carbon equivalency 36
Classification of steels 37
Alloying elements 38
Material properties 43
Heat treatment of steels 44
Chapter 5: Welding Processes
Manual metal arc (MMA)/shielded metal arc
welding (SMAW) 49
Metal inert gas (MIG)/metal active gas (MAG)/
gas metal arc welding (GMAW) 53
Flux-cored arc welding (FCAM) 59
Tungsten inert gas (TIG)/gas tungsten arc
welding (GTAW) 61
Submerged arc welding (SAW) 63
Chapter 6: Non-destructive and Destructive Testing
Liquid penetrant testing (PT) 67
Magnetic particle testing (MT) 69
Ultrasonic testing (UT) 71
Radiographic testing (RT) 73
Tension tests 77
Bend tests 77
Charpy tests 78
Hardness testing 81
Macro samples 83
Micro samples 85
Fillet fracture test 85
Butt weld fracture test (nick break) 85
Chapter 7: Fracture Modes and Welding Defects
Imperfection categories 88
Hydrogen-induced cold cracking (HICC) 88
Solidification cracking 90
Reheat cracking 93
Lamellar tearing 93
Weld decay 97
Porosity 98
Solid inclusions 101
Lack of fusion 101
Incomplete root penetration 102
Root concavity 102
Excessive root penetration 103
Overlap 103
Underfill 104
Undercut 104
Crater pipe 105
Burn-through 106
Root oxidation 106
Arc strike 106
A Quick Guide to Welding and Weld Inspection
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Spatter 107
Magnetic arc blow 107
Chapter 8: Codes, Standards and Documentation
Codes and standards 108
The PED and UK PER 111
Welding procedure qualifications 113
Procedure qualification record (PQR) 114
Welding procedure specification (WPS) 114
Welder qualifications 117
Chapter 9: Health and Safety
Health and Safety at Work Act 125
Electrical safety 126
Welding/cutting process safety 127
Personal protective equipment (PPE) 128
Gases and fumes 129
COSHH and workplace exposure limits (WEL) 130
Lifting equipment/pressure system
requirements 132
Hand tools and grinding machines 133
Other precautions before welding starts 133
Causes of accidents 133
Permit-to-work 134
Tanks and drums 134
A Quick Guide to Welding and Weld Inspection, 2009, Steven E. Hughes, Matthews Engineering Training, ASME Press کتاب
