Mr.Khan
As you know , Dollymix Technique means combination of use of both uphill and downhill progression during welding.
If you use Uphill Progression alone ,there will be high heat input for lower thichness pipelines .That's why we use this technique.
Hope you cleared now.
thanks.
Piramarayan B
Welding Engineer-CSWIP SCWI 3.2.2
ILF Consulting Engineers (PMC),KSA
On Sun, Aug 15, 2010 at 10:19 AM, IMRAN KHAN <vssimran_87@yahoo.co.in> wrote:
--- On Sun, 15/8/10, pirama rayan <piramarayan@gmail.com> wrote:
From: pirama rayan <piramarayan@gmail.com>
Subject: Re: [MW:6499] why do we use dollymix welding technique in pipelines?
To: materials-welding@googlegroups.com
Date: Sunday, 15 August, 2010, 11:49 AM
--Dear Mr.Khan,To minimise the Heat Input,we are using Dollymix welding Technique.Thanks.Piramaryan BWelding Engineer -CSWIP SCWI 3.2.2ILF CONSULING ENGIEERS (PMC) KSA
On Wed, Aug 11, 2010 at 8:41 PM, aslam khan <aslamkhan4u@gmail.com> wrote:
dear all ,
i want to know why do we use dollymix welding technique in pipelines?thanks
--
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.
--
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.
No comments:
Post a Comment