Hello experts,
I have a situation where our fabricator in China using AWS D1.1 WPS & PQR . I am not a welding expert, so would appreciate advice on structural welding.
Is impact test mandatory and macro ecth test for PQR qualification as per AWS D1.1 & D1.6 ?
Which group the materials...
G`day !
Wondering is it a practise to evaluatee corrosion resistance of hardcrome plating in terms of PREN ? on any base material or would it be different on a SS304 or SS base material?