Joint Detail (Qw-402) [PDF]

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WELDING PROCEDURE SPECIFICATION Code:- ASME Sec-IX



WPS No:Rev.No Welding Process:



WPS-01 0



PQR No PQR-01 Rev No 0 Sheilded Metal Arc Welding (SMAW)



JOINT DETAIL (QW-402) Grove Design Backing Backing type Root face Root Gap



ALL With or without backing base & weld Metal 1.6 ±0.8 mm 2 to 4 mm



BASE METAL (QW-403) P No: 1 Gr NO:Specification type & Gread Thickness Range Grove Fillet



1,2 To P NO IS 2062 or Equivalent 4 mm to 24 mm V- Grove Unlimited



1



Gr No



1,2



FILLER METAL (QW-404) Preocess AWS Class F No A No



SMAW E 6013 2 1



SFA No Size of Filler Metal Brand Name Others



A 5.1 2.15mm,3.15mm,4mm NA NA



POSITION (QW-405) Grove Fillet Weld Progression



1G All UP HILL



PREHEAT (QW-406) Preheat Temp (MIN) interpass Temp Others



NILL or up to ambient temperature used to remove moisture if required NA NA



Signature Name Date Prepared by



Reviewd by



Approved by



WELDING PROCEDURE SPECIFICATION Code:- ASME Sec-IX



WPS No:Rev.No Welding Process:



WPS-01 0



PQR No PQR-01 Rev No 0 Sheilded Metal Arc Welding (SMAW)



JOINT DETAIL (QW-402)



GAS (QW-408)



Shielding Gas Backing Gas Percentage composition Flow rate



NA NA NA NA



ELECTRICAL CHARECTERISTICS (QW-409) Current Range (A) Voltage Range(V) Polarity Tungstun Electrode Type Mode of Metal Transfer Electrode wire speed range



Refer Table Refer Table DCEP, DCEN NA NA NA



TECHNIQUE(QW-410) String & Weave Bead Initial & interpass cleaning Method of back gouging Multi or single pass



Maximum of 3 times of Electrode dia Grinding/Chipping/wire brushing Grinding as Applicable Multiple



TABLE-1 Weld Layer Root Hot pass Fill up Final Backchipping



Process SMAW SMAW SMAW SMAW SMAW



Filler Metal Class Dia E-6013 3.15 E-6013 4 E-6013 4 E-6013 4 E-6013 4



Type DCEP DCEP DCEP DCEP DCEP



Current Amps 80-130 100-190 100-190 100-190 100-190



Voltage range(V) 22-26 26-35 26-35 26-35 26-35



Signature Name Date Prepared by



Reviewd by



Approved by



Travel speed range mm/Min 65-80 50-70 50-70 50-70 50-70