Page 151 - Quick Guide to Welding and Weld Inspection by S.E. Hughes, Clifford Matthews

Index

Alloying elements 38–43 cracking (HICC)
Arc strike 106 88–90
AWS A2.4 15–16 reheat cracking 93
solidification
Backscatter 76 cracking 90–93
Bend tests 77–78 Crater pipe 105–106
BSEN22553 15 CTOD test 81
Burn-through 106
Butt weld fracture test (nick Density 75
break) 85–87 Destructive testing 67–87
Dimensions 10
Carbon diagram 38 Distortion 30–32
Carbon equivalency 36–37 Documentation 17, 108–124
Charpy tests 78–81 essential variables
Chromium depletion 97 120–121
Classification of non-essential variables
steels 37–38 121–122
Codes and standards procedure qualification
108–124 record (PQR) 114
European harmonised supplementary essential
standards 111–112 variables 123–124
European Pressure welder qualifications
Equipment Directive 117–120
(PED) 111 welding procedure
European quality system qualifications 113–114
requirements 112 welding procedure
UK Pressure Equipment specification (WPS)
Regulations (UK PER) 114–117
111 Duties of a welding
Concession 20 inspector 17–21
COSHH and workplace
exposure limits 130–131 Electrical safety 126–127
Cracks and cracking 88–93 Essential variables
hydrogen induced cold 120–121

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