Good Day!
As per Table 4.2 (footnote d) of AWS D1.1-2010, a CJP also qualifies for PJP and fillet (see 4.11.3).
4.11.3 requires 3 macro test if we will also include PJP in the WPS (CJP & PJP) but if we only use CJP & Fillet in the WPS, do we still have to do macro test?
Thanks
Good Day!
As per Aws D1.4 2011 Table 6.3 (In-Direct butt) the minimum test specimen is 2. But it requires 2 full section tensile test and 2 macro test.
Is my interpretation correct that the 2 test can be done on each specimen?which part I can use for the macro test?or do I need a total of 4...
Good Day,
I would like to ask if I can use a different WPS for weld repair as per ASME Sec IX QW-202.3 or QW-200.4?
Example:
WPS 1 (Original Weld)Process: GTAW+FCAW (BM Range= 5~38)
WPS 2 (Repair) Process: SMAW w/ back gouging (BM Range= 38 max)
No PWHT & Impact Test requirement
Thanks,
Good Day to everyone
I would like to request for your help regarding the interpretation of the requirement of API 650 Clause 5.3.4 Weld Hardness (b.2) "All welds deposited by an automatic process shall be hardness tested on the product side surface"
Does the line "product side surface" means...
Good Day to all!,
I would like to request for clarification regarding the welder qualification (position) for API 650 Tank Nozzles
If a welder tested using a plate coupon in 2G & 3G position then he is qualified to weld both groove & fillet in F,H,V position as per QW-461.9. Can he weld shell...
Good Day!
Is it correct to say that the welder is qualified 1"OD min and unlimited thickness if
A welder tested with SMAW using 2" test pipe with 2t and 6" test pipe with unlimited thickness?
Good Day!
I would to ask regarding the welder qualification test
A welder is qualified with SMAW on a 2" pipe coupon with weld thickness 2T and 6" pipe coupon with unlimited thickness
Can I assume that the welder is qualified 1" OD min with "unlimited" weld metal thickness range?
Kindly...
