Tuesday, April 14, 2009

[MW:1946] welding on tube by providing inside cooling

Hi everybody
I want ot weld a pad of 20thk X 25X75 mm on a tube o/d 75 mm and I/d 60 mm. i want to provide inside cooling in tube by providing water flow and after that i shall do welding. I want to know what effect that procedure produce on weld mtal due to increased cooling rate. The tube material is ST-52 and consumable is ER70S-6.
If anyone have solution then please give me.
 
Sandy

--~--~---------~--~----~------------~-------~--~----~
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:34913] Filler wire

E71T-1C  is Charpy Impact tested at -20degC E71T-1CJ is Charpy impact tested at -40degC. AWS Classification for FCAW is only a supplementary...