Hi,
Is there someone that know where to find in ASME standard where it is mention holding time after welding before
NDT can be carry out(example 24h after welding).
Tanks, Odd01
Hi,
I have look into ASME IX QW-100 and QW-451.1 to trial to find if there is any requirement for hardness for a welding qualification for Carbon steel in weldmetal and HAZ, and in addition if there is any hardness requirement related to if PWHT need to be done(to hight hardness value, but could...
Hi,
I have look into the ASME IX QW-322 related to validity/expiration of a welder cerificat and there is only mention that the welding operator certificate shall be "affected" when he has not welded with a process during a periode of 6 months or more, or there is a specific reason to question...
Hi,
Question no. 1
The PQR is qualified with PWHT according to ASME IX with a temperature at 580 deg.C, but the product was PWHT with a temperature at 620 deg.C
Is the PQR still valid accoding to ASME code since the product temperature is 30 deg. C higher then temperature for...