Skip to main content

RE: [MW:25610] Comparison for FCAW & GMAW

I note that it is a big job, and assume it is on onshore pipeline of many km in length. Automated GMAW (bug and band systems) are commonplace in the welding of oil and gas pipelines. Productivity can be excellent, assuming the terrain is suitable and the organisation of the welding spread is properly planned and organised. The issue of lack of fusion is managed by good welding procedures, which are qualified per project. There are many systems but you could start by looking at CRC-Evans and viewing their excellent videos which you will find online and give you a good idea of how it all works. A Google search will find other competing systems.

 

Alan Denney

AKD Materials Consulting Ltd

 

From: materials-welding@googlegroups.com [mailto:materials-welding@googlegroups.com] On Behalf Of dilintas
Sent: 26 October 2016 07:23
To: materials-welding@googlegroups.com
Subject: Re: [MW:25603] Comparison for FCAW & GMAW

 

GMAW is prone to lack of fusion

 

 

 

Sent from my Samsung Galaxy smartphone.

 

-------- Original message --------

From: Kannayeram Gnanapandithan <kgpandithan@gmail.com>

Date: 26/10/2016 09:17 (GMT+02:00)

To: materials-welding <materials-welding@googlegroups.com>

Subject: Re: [MW:25602] Comparison for FCAW & GMAW

 

it is better to go with FCAW because consumable is suitable for all position welding


THANKS & BEST REGARDS,

KG.PANDITHAN, IWE,  AWS-CWI, CSWIP 3.1,

CONSULTANT-WELDING & QUALITY

Mobile no: +919940739349

 

On Wed, Oct 26, 2016 at 9:56 AM, Lakshman Kumar. B <lakshmankumar4@gmail.com> wrote:

BoxbeThis message is eligible for Automatic Cleanup! (lakshmankumar4@gmail.com) Add cleanup rule | More info

 

Hi friends,

 

We have a big pipe line job in water segment.

We are planning to implement FCAW or GMAW technique to expedite the welding activity…

Please suggest me that which technique is most favorable for IS2062 material (equivalent to Pno 1) at site for 5G or 6G position…..

Your detail explanation will be more helpful on selecting the process….

Also in terms of cost – which will be economical for the project ….

 

Thanks & Regards,

Lakshman Kumar B,

Project Manager.

 

Navayuga Engineering Company LTD

Corp Off: Plot no 379, Road No 10,

Jubileehills, Hyderabad.500033 India.

Tel -  +91 -40-2333 9990/91/92 – Ext 398

Fax: +91-40-2333 7789

Mob - +91 9440031459.

Email –lakshmankumarb@navayuga.com

http://www.necltd.com/

 

--
http://www.linkedin.com/groups/MaterialsWelding-122787?home=&gid=122787&trk=anet_ug_hm
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.
---
You received this message because you are subscribed to the Google Groups "Materials & Welding" group.
To unsubscribe from this group and stop receiving emails from it, send an email to materials-welding+unsubscribe@googlegroups.com.
To post to this group, send email to materials-welding@googlegroups.com.
To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/003601d22f41%241a710580%244f531080%24%40gmail.com.
For more options, visit https://groups.google.com/d/optout.

 

--
http://www.linkedin.com/groups/MaterialsWelding-122787?home=&gid=122787&trk=anet_ug_hm
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.
---
You received this message because you are subscribed to the Google Groups "Materials & Welding" group.
To unsubscribe from this group and stop receiving emails from it, send an email to materials-welding+unsubscribe@googlegroups.com.
To post to this group, send email to materials-welding@googlegroups.com.
To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/CAJzm4ePw3gXNgxXZntjZ_wkY5Z4yiAvZvUOHb4YQbRSBnktNWQ%40mail.gmail.com.
For more options, visit https://groups.google.com/d/optout.

--
http://www.linkedin.com/groups/MaterialsWelding-122787?home=&gid=122787&trk=anet_ug_hm
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.
---
You received this message because you are subscribed to the Google Groups "Materials & Welding" group.
To unsubscribe from this group and stop receiving emails from it, send an email to materials-welding+unsubscribe@googlegroups.com.
To post to this group, send email to materials-welding@googlegroups.com.
To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/lmujqb6xnnfgcx2bm8cj7vh3.1477462999974%40email.android.com.
For more options, visit https://groups.google.com/d/optout.

Comments

Popular posts from this blog

Materails FAQs

Q: What are equivalents for standard Q 235 B (and Q 235 A) for U-channels? (asked by: boris.vielhaber@vait.com) A: DIN Nr. = 2393 T.2, 2394 T.2, EN 10025 W. Nr. DIN 17007 = 1.0038 Design DIN 17006 = RSt 37-2, S235JRG2 (Fe 360 B) Q: What is St DIN 2391 BK material? (asked by: dmcandrews@automaticstamp.com) A: Precision steel tubes, cold-finished/hard. Q: What is C.D.W. Boiler Tube? (asked by: montydude123@yahoo.com) A: Cold Drawn Welded Boiler Tube. Q: WHAT IS W.Nr. 1.4301? PLS TELL US IN EASY LANGUAGUE (asked...

[MW:36169] Cold Bending Qualification

Dear Experts,  Can anyone share the inspection requirements or a qualification procedure for cold bending? Our client spec states only the requirements for induction bending and would like to know your opinion on the cold bend inspection requirements. The code of construction is B31.3, Max. 5D bends, A106 SS 316L.  Thanks in Advance. -- https://materials-welding.blogspot.com/ https://www.linkedin.com/groups/122787 --- You received this message because you are subscribed to the Google Groups "Materials & Welding" group. To unsubscribe from this group and stop receiving emails from it, send an email to materials-welding+unsubscribe@googlegroups.com . To view this discussion visit https://groups.google.com/d/msgid/materials-welding/1be61cc3-e9c9-4a5f-834d-e8485e248432n%40googlegroups.com .

[MW:30043] Weep hole

If weep hole is not provided in dummy pipe before welding What will happen??? -- https://materials-welding.blogspot.com/ https://www.linkedin.com/groups/122787 --- You received this message because you are subscribed to the Google Groups "Materials & Welding" group. To unsubscribe from this group and stop receiving emails from it, send an email to materials-welding+unsubscribe@googlegroups.com . To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/da251ee6-fa7f-4851-b876-cdb3834ae341%40googlegroups.com .