Page 105 - Welding of Aluminium and its Alloys
P. 105

T-joint butt weld –                                                                     24           F
             full penetration




             Butt weld – partial  Fatigue life determined                                            14           W
             penetration.      on weld throat


             Loadcarrying fillet
             welds
             T- or cruciform   Cracking may be at the                                                20           F2 if plate
             joints made with  weld toe or in the weld                                                            stress, W if
             fillet welds       throat                                                                             weld throat
                                                                                                                  stress


             Non-loadcarrying
             attachments – butt
             or fillet welds
             Attachments not   Cracking starts at the                                                24           F
             closer than 10mm  weld toe.
             from edge of
             stressed member

             As above but      Cracking starts at weld                                               20           G
             within 10mm of    toe.
             edge of stressed
             member
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