Repair local PWHT,360band local PWHT,full furness PWHT.
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Mohd Siraj
Mar 1, 2016, 4:28:53 AM3/1/16
to Materials & Welding
Dear all,
PIPING Mat is cs and 35mm WPS is qualifed with dull furness pwht.welding process SMAW AND GTAW.code is ASMEix and 31.3.
To improve productivity and avoid full furness PWHT for only repair joints
WHAT EXTRA THINGS OR NDE OR PRECAUTION SHOULD TAKE FOR LOCAL REAPIR PWHT OR 360 BAND PWHT?
Is it allowed normally or you will have to have WPS.?
PIPING Mat is cs and 35mm WPS is qualifed with dull furness pwht.welding process SMAW AND GTAW.code is ASMEix and 31.3.
To improve productivity and avoid full furness PWHT for only repair joints
WHAT EXTRA THINGS OR NDE OR PRECAUTION SHOULD TAKE FOR LOCAL REAPIR PWHT OR 360 BAND PWHT?
Is it allowed normally or you will have to have WPS.?
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