PQR Gmaw [PDF]

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QW-483 FORMAT FOR PROCEDURE QUALIFICATION RECORDS (PQR) (See QW-200.2, Section IX, ASME Boiler and Pressure Vessel Code)



Company Name: Pranjal Projects Pvt. Ltd. Procedure Qualification Record No.: PPPL/PQR-001



Date: 25-04-2018



Welding Procedure Specification No.: PPPL/PQR-001



Revision:0



Date: 29-09-2018



Welding Process (es): GMAW JOINTS (QW-402) (Groove Design of Test Coupon)



Type(s): Semi-Automatic



Joints Design : SINGAL ‘V’ Root Spacing :2-3 MM Backing : NA Backing Material (Type):NA BASE METALS (QW-403) Material Specification Type / Grade, or UNS No.: IS 2062 E 350 GR. B R P- No. 1 Group No. 1 to P-No. 1 Thickness of the Test Coupon :20 MM Diameter of the Test Coupon: NA Max. Pass thickness : ≤40 mm Other: NIL *FILLER METALS (QW-404) Process GMAW Spec. No. (SFA) 5.18 AWS No. (Class) ER70S6 Filler Metal F-No. 6 Weld Metal Analysis A-No. 1 Size of Filler Metals Ø 1.2 Filler Metal Product Form NA Supplemental Filler Metal NA Electrode-Flux (Class) NA Flux type NA Flux Trade Name NA Weld Metals Thickness 22 MM Others NIL



Form No. FQ/062 Rev. 3



Group No. 1



Page 1 of 4



Procedure Qualification Record No.: PPPL/PQR-001 POSITIONS (QW-405)



Date: 25-04-2018 POSTWELD HEAT TREATMENT (QW-407)



Position of Groove



: 1G



Temperature



Welding Progression



: NA



Time



Other



: NIL



Other



:



: NA NA : NIL



Preheat Temperature, : NA



GAS (QW-408) Percent composition Gas Mixture Flow rate



Inter pass Temperature : NA



CO2



Others



Shielding: CO2



PREHEAT (QW-406)



: NIL



NA



22LPM



Trailing : NA Backing : NA ELCTRICAL CHARACTERISTICS (QW-409) Current : DC Polarity



: DCEP



Amps.



:140,160,165,150,175



Volts.



: 25,26,24,27,26



Tungsten Electrode Size and Type Mode of Metal Transfer for GMAW



: NA :



Heat Input



:



Travel Speed



: 150 MM/MIN (ROOT), 135MM/MIN FILLING & CAPPING.



Other



: NIL



TECHNIQUE (QW-410) String or Weave Bead



: String & Weave Bead (3 X Día of filler).



Orifice, Nozzle, or Gas Cup Size



: NA



Initial and Interpass Cleaning (Brushing, Grinding, etc.) : Grinding Method of Back Gouging / Back Grooving



: Grinding



Oscillation



: NA



Use of Thermal Processes



: NA



Multiple or Single Pass (per side)



: Multiple



Multiple or Single Electrodes



: Single



Peening



: NA



Other



: NIL



Form No. FQ/062 Rev. 3



Page 2 of 4



Procedure Qualification Record No.: PPPL/PQR-001 Date: 25-04-2018 Tensile Test (QW-150) Reference No. 00478/NTH(ER)/NDT/12/02/2017 Ultimate Ultimate Type of Specimen Width Thickness Area Total Load Unit Stress Failure & No. (mm) (mm) (mm2) (Kn) (psi or MPa) Location



01



492.6 MPA



*BOW



02



492.6 MPA



*BOW



…



* BOW: Broken outside the Weld



Guided Bend Tests (QW-160) Type and Figure No.



Results



SIDE BEND



NO CRACKS, SATIFACTORY



SIDE BEND



NO CRACKS, SATIFACTORY



SIDE BEND



NO CRACKS, SATIFACTORY



SIDE BEND



NO CRACKS, SATIFACTORY



Toughness Tests (QW-170): Specimen No.



Notch Location



Specimen Size (mm)



Test Temp. (0 C)



Impact Values Ft-lb or J



% Shear



Mils (in) or mm



Drop weight Break(Y/N)



Comments: TENSILE AND BEND TEST FOUND SATISFACTORY Fillet Weld Test (QW-180): NA Result - Satisfactory: Yes ………. No…………… Penetration into Parent Metal: Yes ……. No………. Macro - Results …………………………………………………………………………………………………. OTHER TESTS: Type of Test: Deposit Analysis: NA Other : NIL Welder's Name: JAKIR HUSSAIN Welder No. PPPL/WQT-001 Stamp No: Tests conducted by: Pranjal Projects Pvt. Ltd. Laboratory Test No: Reference No. 00478/NTH(ER)/NDT/12/02/2017. We certify that the statements in this record are correct and that the test welds were prepared, welded and tested in accordance with the requirements of Section IX of ASME Boiler and Pressure Vessel Code – Edition 2013



Pranjal Projects Pvt. Ltd. Signature Name Date Form No. FQ/062 Rev. 3



Page 3 of 4



Form No. FQ/062 Rev. 3



Page 4 of 4