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Hi, I have a previous qualified pqr of X65 to X65 in 6G(Uphill) position Single V Groove. Based on that, can i qualify this procedure to weld on X65 to X52 during production? As I've looked at Table 4.8 of AWS D1.1 (2010), it states that "Any Group III Steel to the Same or Any Other Group...

I do appreciate each and every one comments here. I do take note of cost and time into the equation when qualifying a procedure. Personally this is my 1st year in structural fabrication while the rest of my 3 years I'm more lean towards offshore pipeline. Thanks for the last few comments. I...

DD, I see. Thanks for the information that you have just shared. I will certainly take note of it and advise you guys if I might qualify/test with primers in the future.

DD, Do share the brand/maker of the weldable primer you just mentioned.

Sure agree with the statement "no paint is better than a lot of paint". Thanks Al for the advise.

Hi Al, Just a quick search in google brings me to product you mentioned above. Am i correct to say the joint can be now welded even without hand wire brush? Perhaps for the next job, I can propose/introduce the primer product during our procedure qualification and speed up the work during...

Hi Mike, I couldn't agree with you more. The masking tape we used leave residue and before Client come and inspect, the fitters will quickly grind them. As our environment in Batam,Indonesia here is quite humid, the joints will tend to rust quicker than normal. I also do agree with you about...

Hi everyone, During fit up, my welders will grind and smooth the bevel surfaces and adjacent base material. After which, we will notify the Client for Inspection and the time taken for them to inspect may varies. Sometime 1 day, 2 days or even 3 days. So we will use a masking tape to cover the...

bernoullies123 - Thank you so much for the advice. Will update you once get the Client Update Duwe6 - Thank you for the advise denlow60 - Thank you for the advise Sorry for late reply cause I was in millitary reservists.

thread178-318510 Hi, I have been looking at this forum for almost 2 years. It has answers me with lots of question during my course of career and I really like to thank this forum for helping me along the way Anyway to start of with. I am just wondering referring to Fig. 3.2 from AWS D1.1...