Page 138 - Quick Guide to Welding and Weld Inspection by S.E. Hughes, Clifford Matthews
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A Quick Guide to Welding and Weld Inspection








































                       Figure 8.4 WPQ form (EN 287-1)

            not be required but the WPS has to be amended to reflect the
            new range before production welding takes place. Non-
            essential variables have to be addressed on the WPS but are
            not necessarily required on the PQR (again, the code will
            specify what is required).


                                  122


               Woodhead Publishing Ltd – A Quick Guide to Welding and Weld Inspection
            Data Standards Ltd, Frome, Somerset – 17/9/200908QG Welding chap8.3d Page 122 of 124
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