ASME VIII says tack welders shall be qualified.
Sec. IX not specifically mentioned.
So both in refinery & power plant , as per ASME IX , QW-461.9 we followed 5F position (pipe to plate 45 degree inclined) to qualify tack welders.
Best Regards,
JIJILAL K.M.
QA/QC Manager,
Thai Jurong Engineering Ltd,
KCE SPP Project,Thailand
#096 786 0129
On 29 July 2016 at 21:10, César Alexis Viteri Pérez <alexis_viteri@hotmail.com> wrote:
Be sure that tack welders dont open arc out if bevel.
Date: Thu, 28 Jul 2016 21:05:20 +0300
Subject: Re: [MW:25156] Re: Tack welder qualification
From: dilintas@gmail.com
To: materials-welding@googlegroups.com
...if they remain in place...Sent from my BlackBerry 10 smartphone.
On Tuesday, December 13, 2011 at 8:48:37 PM UTC+4, samshuddin k wrote:Dear Experts
There is any clause in ASME Sec. IX for tack welder qualification.
Which Code explains tack welder qualification for piping
regards
Samshuddin.K
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