[MW:22634] Corrosion Resistance Overlay process (CRO)

Dear Expert,

As I have to prepare Welder certificate(WPQ) for Corrosion Resistance Overlay process (CRO) I need help for following things

1) Base metal Thickness Qualification Range for Plate,& Pipe
2) Weld deposit Thickness
3) Position
I have used 6mm Thk C.S. plate & Made overlay up to 5mm with S.S. electrodes in 1G position  no groove configuration in plate
welder can qualify for groove & fillet weld ? Which ASME Sec IX clause refer for these please advice

Thanks & Regards
Yogesh P.
 

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