Page 152 - Quick Guide to Welding and Weld Inspection by S.E. Hughes, Clifford Matthews

A Quick Guide to Welding and Weld Inspection
European harmonised Heat treatment (of steels)
standards 111–112 44–48
European Pressure Hydrogen induced cold
Equipment Directive cracking (HICC) 88–90
(PED) 111
European quality system Incomplete root penetration
requirements 112 102
Excess weld metal 22
Excessive root penetration K IC test 81
103
Lack of fusion 101–102
FCAW (flux-cored arc Lamellar tearing 93–95
welding) xii, 59–60 Liquid penetrant testing
Fillet fracture test 85 (PT) 67–69
Fillet weld shapes 7–8
Flame straightening 35 Macro samples 83–85
Fracture modes 88–107 MAG (metal active gas)
welding 53–59
Geometric unsharpness 76 Magnetic arc blow 107
GMAW (gas metal arc Magnetic particle testing
welding) 53–59 (MT) 69–71
Materials 36–48
Hardness testing 81–83 material properties 43
HAZ (heat affected zone) Micro samples 85
23 MIG (metal inert gas)
Health and safety 125–134 welding 53–59
COSHH and workplace MIG/MAG xii
exposure limits MMA (manual metal arc)
130–131 welding xii, 49–53
electrical safety 126–127
gases and fumes 129–130 Non-destructive testing
personal protective 67–87
equipment 128–129 Non-essential variables
welding/cutting process 121–122
safety 127 Notified body 111
workplace exposure limits
(WELs) 132 Offsetting 32
Overlap 103–104

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Woodhead Publishing Ltd – A Quick Guide to Welding and Weld Inspection
Data Standards Ltd, Frome, Somerset – 17/9/200910QG Welding index.3d Page 136 of 138