Not logged inAmerican Welding Society Forum
Forum AWS Website Help Search Login
Up Topic American Welding Society Services / Certifications / FCAW
- - By akaujalgikar Date 02-06-2005 14:39
what is the limit for weaving while welding a pressure vessel joint by FCAW process, could any body suggest useful links for FCAW info i am new to the process.

Thanks
Anant.
Parent - By George-kh (**) Date 02-06-2005 20:37
search in the internet with this exact phrase sentence: "FILARC welder guide". There are two PDF files, "book No.1" & "book No.2" with very useful information about FCAW.
Parent - - By gsi (**) Date 02-07-2005 15:33
A rule of thumb I use, when making a weave pass. Welder shall maintain fluidity across the puddle. It’s my opinion that it should be specified on the WPS. I typically specify that no weave width shall exceed “X “times the Diameter of the electrode. Hope this helps.
Parent - - By waynekoe (**) Date 02-09-2005 17:04
So what code requirement are you using to back that statement with? Seems your still bound to the width/depth ratio and the requirements of table 3.7, aren't you ?
Parent - - By gsi (**) Date 02-09-2005 19:27
I think akaujalgikar was looking @ ASME. I was not referencing any code. Just what I considered good work practice. Are you Referencing AWS D1.1? Does ASME reference weld width ?
Parent - By akaujalgikar Date 02-11-2005 13:57
I am refering ASME as i am engaged in fabrication of pressure vessels as pe asme.
Parent - By gsi (**) Date 02-09-2005 19:31
I do see what your saying in AWS D1.1, 3.7.2 and fiq 3.1
Parent - By Jim Hughes (***) Date 02-13-2005 01:58
Weaving limit is based on your WPS, or in your Co. general welding requirements. I'm looking at our WPS for that process on C.S and in the technique box on the WPS it says stringer or weave. So thats the main place to look.
Hope that helps
JPH
Parent - By Bill Mc (**) Date 03-08-2005 18:39
String or Weave FCAW?
i would assume that if you are welding a pressure vessel joint, you are qualifying the procedure to ASME Sect. 9.

In Sect. 9, QW-410.1 ("A change from the stringer bead technique to the weave technique, or visa versa.")....for FCAW this is listed as a nonessential variable.
Up Topic American Welding Society Services / Certifications / FCAW

Powered by mwForum 2.29.2 © 1999-2013 Markus Wichitill