Wednesday, May 12, 2010

[MW:5147] PQR tests for tube to tube-sheet strenght weld joint - ASME sez.VIII div.1

Dear sirs,
according to ASME sez.VIII div.1, which tests are required to perform
in PQR for a tube to tube-sheet strenght weld joint? in particular
tear test is required?
(please give me the reference of para of ASME sez.VIII div.1)
material involved is Carbon Steel: A350 (tube-sheet) and A334 (tube)
welding process is GTAW machine
thickness involved: 70 mm (tube-sheet) and 2.77 mm (tube)
Thank in advance
Fede Lau

--
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.

No comments:

Re: [MW:34874] ASME IX, groove weld during WQT limits for Fillet Weld production

Hi David,  There are two points in WQT. 1. Thickness of Base Metal -T 2. Thickness of Weld Metal -t When you use a combination of two proces...