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Up Topic Welding Industry / Technical Discussions / Table 4.5 point (33)
- - By Marcello (*) Date 10-19-2016 12:45 Edited 10-19-2016 12:53
Goodmornig to All

i have qualified a CJP Groove Angle V 60°, the point 33 Table 4.5 regarding the essential variable:

a)decrease in groove angle
b)decrease in root opening
c) increase in the root face

are valid only for the prequalified joint or for qualified joint too???

Thank you
Marcello
Parent - - By 803056 (*****) Date 10-20-2016 01:16
Assuming you are speaking of the New Farm Code, a decease in groove angle, root opening, etc. requires the WPS to be requalified. The requirements do not apply to prequalified groove details, they have their own tolerances.

Al
Parent - By Marcello (*) Date 10-20-2016 06:44
Thank Al
Up Topic Welding Industry / Technical Discussions / Table 4.5 point (33)

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