Hi,
Yes you can.
AWS D1.1 Section 3.6.1 Combination of WPSs - A combination of qualified and prequalified WPSs may be used without qualification of the combination, provided the limitation of essential variables applicable to each process is observed.
regards,
LALU
On Mon, Mar 28, 2016 at 2:37 AM, vu duc thuan <dthuan117@gmail.com> wrote:
--Contractor have been qualified 02 WPS for SMAW process and FCAW process independent welding process. The FCAW process is using the for the CJP of structure part with only FCAW process and then they brought the SMAW process to Weld on the FCAW process Which have been welded, is this possible to use FCAW process and then SMAW process Without qualifying to combine 02 welding process together.
Code apply: AWS D1.1.
Please advise
Best Regards,
Thuan
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