Tuesday, April 1, 2014

Re: [MW:20456] qw 403.9

This is to control Heat input

THANKS & BEST REGARDS
KG.PANDITHAN, AWS-CWI, CSWIP 3.1
CONSULTANT-WELDING & QUALITY


On Tue, Apr 1, 2014 at 6:33 PM, Dhamodaran <dhamu_008@yahoo.co.in> wrote:
Dear Sandeep,

If the thickness of the single pass/run is more than 13mm,then the maximum qualified thickness will be restricted to 1.1 times of the coupon thickness.

Regards
Dhamodaran
+974-7736 7260
On Tuesday, 1 April 2014 3:55 PM, Sandeep Maan <sandeepmaan@altechinfra.com> wrote:
Dear expert

Can anybody tell me the meaning of qw 403.9
 for single pass or multipass welding  in which any pass is greater than 13mm thick, an increase in base metal thickness beyond 1.1 times that of the qualification test coupon.
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