Trailing means Shielding gas after first shield gas.
Thanks,
With Warm Regards,
K.NANDAGOPAL;
09977729258
09360049258-
Sr.surveyor
Bureau Veritas India Pvt Ltd
4th Floor, Chamiers Tower,
New no. 37, Chamiers Road,
Teynampet,
Chennai - 600018
Ph: 91 44 4226 4500 / 4501
Fax: 91 44 4226 4510
Web: www.bureauveritas.co.in
-----Original Message-----
From: materials-welding@googlegroups.com
[mailto:materials-welding@googlegroups.com] On Behalf Of aslam khan
Sent: Monday, December 20, 2010 9:50 AM
To: materials-welding@googlegroups.com
Subject: [MW:8825] what is TRAILING SHIELD ?
HI FRIENDS,
GOOD MORNING !
IN WPS GAS (QW-408) IT IS WRITTEN TRAILING SHIELD, CAN YOU SHARE YOUR
KNOWLEDGE ,WHAT IS TRAILING SHIELD ?AND
TECHNIQUE (QW-410 ),IT IS ALSO BE WRITTEN MULTIPLE OR SINGLE
ELECTRODE, IS THERE ANY TECHNIQUE BY WHICH WE CAN DO WELDING OF SMAW
AS MULTIPLE ELECTRODES?
THANKS IN ADVANCE
REGARDS
ASLAM
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