welder qualification
welder qualification
(OP)
hi,
QW-433 Alternative F-numbers for welder performance qualification.
when qualified with F6, is qualified for all F6 ( per QW-433) means qualified for with and without backing?
thanks.
QW-433 Alternative F-numbers for welder performance qualification.
when qualified with F6, is qualified for all F6 ( per QW-433) means qualified for with and without backing?
thanks.





RE: welder qualification
RE: welder qualification
RE: welder qualification
QW 433 gives "Alternative" F numbers but places additional limitations on these alternatives - with/without backing.