Re: [MW:4845] requirements for PWHT

i have cladding of 25.22.2 urea material on carbon steel plate of thickness 110 mm

as per AD 201 table from ASME VIII div ii the holding time is 2hr 15min plus 

but in _PQR time is 4hr 

so will you tell why 4 hr is given altough calculated time is 3 hr

On Sat, Apr 17, 2010 at 5:49 PM, Karthik <karthik6684@yahoo.com> wrote:

hi, as per aASME section-VIII-UCS56,if the welded joint nominal thicknessthickness more than 38mm shall be PWHT. As per ASME Section-1,PW-39.Welded joint htickness more than 19mm shall be PWHT.Pls.Refer with the applicable code.   Karthikeyan.S   Getabec Energy Co.,Ltd. 379,Moo6,Soi8,Nikhomphatana, Rayong-21180, Thailand. Phone: 0066 38 897035-8 (Off) Fax: 0066 38 897034 Hand Phone: 0066 892512282 --- On Sat, 4/17/10, manpreet <manpreetsin88@rediffmail.com> wrote: From: manpreet <manpreetsin88@rediffmail.com> Subject: [MW:4838] requirements for PWHT To: materials-welding@googlegroups.com Date: Saturday, April 17, 2010, 12:22 PM Dear All My case is that P1 group Gr.no.2 ,thickness-(16 to 200) Welding process -SAW Is it required to do PWHT & also the appropriate code & standards if it is required. Regards Manpreet Singh 09867303228 -- To post to this group, send email to materials-welding@googlegroups.com To unsubscribe from this group, send email to materials-welding-unsubscribe@googlegroups.com For more options, visit this group's bolg at http://materials-welding.blogspot.com/ The views expressed/exchnaged in this group are members personel views and meant for educational purposes only, Users must take their own decisions w.r.t. applicable code/standard/contract documents.

--
To post to this group, send email to materials-welding@googlegroups.com
To unsubscribe from this group, send email to materials-welding-unsubscribe@googlegroups.com
For more options, visit this group's bolg at http://materials-welding.blogspot.com/
The views expressed/exchnaged in this group are members personel views and meant for educational purposes only, Users must take their own decisions w.r.t. applicable code/standard/contract documents.

--
with Regards


SAQIB JALAL
Inspection Engineer
PakArab Fertilizer Limited
Khanewal Road , Multan
office number +92-61-9061 EXT 3110
mobile number +92-321-4043556

--
To post to this group, send email to materials-welding@googlegroups.com
To unsubscribe from this group, send email to materials-welding-unsubscribe@googlegroups.com
For more options, visit this group's bolg at http://materials-welding.blogspot.com/
The views expressed/exchnaged in this group are members personel views and meant for educational purposes only, Users must take their own decisions w.r.t. applicable code/standard/contract documents.