Monday, May 18, 2009

[MW:2204] Re: production welding

Better use AC for best results......but before doing anything determine the extent, type, strength and orientation of magnetism using field indicator / Gaussmeter. S Vagal

--- On Wed, 6/5/09, Muhammed Ibrahim <ibratech@gmail.com> wrote:

From: Muhammed Ibrahim <ibratech@gmail.com>
Subject: [MW:2112] Re: production welding
To: materials-welding@googlegroups.com
Date: Wednesday, 6 May, 2009, 9:25 PM

Dear Ali asgari,
 
You can try the same by wounding the cable on magnetised pipe and weld on anothe plate with 5 mm electrode with maximum possible current. You may have burn 15 to 20 electode to remove the magnetism.
 
Regards,
 
Muhammed Ibrahim PK

2009/5/5 Ali Asghari <asghariali@rocketmail.com>
hi
i encounter to a problem  in fabrication a frame from X52N,during specially in overhead and vertical positions(in one T joint) the arc doesn't melt the bevels.
i think this is for arc blow,because in different locations weldings are be done ,suppose to earth cable turned around one pipe but the problem existed yet.
how can i solve this problem?
rjd






--
Thanks & Regards
Muhammed Ibrahim PK




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