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PQR

This document is a Procedure Qualification Record (PQR) that records the actual conditions used to weld test a coupon, including: - Welding process was SMAW using E7018 electrodes on a SA106 Gr. B steel joint - Preheat and interpass temps were 250C and 60-80C - Welds were made in all positions using an uphill progression at a travel speed of string bead for the root and weaving for subsequent passes - Tensile and guided bend tests met the requirements of the ASME Boiler and Pressure Vessel Code

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Sreenivas Kamachi Chettiar
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848 views2 pages

PQR

This document is a Procedure Qualification Record (PQR) that records the actual conditions used to weld test a coupon, including: - Welding process was SMAW using E7018 electrodes on a SA106 Gr. B steel joint - Preheat and interpass temps were 250C and 60-80C - Welds were made in all positions using an uphill progression at a travel speed of string bead for the root and weaving for subsequent passes - Tensile and guided bend tests met the requirements of the ASME Boiler and Pressure Vessel Code

Uploaded by

Sreenivas Kamachi Chettiar
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as XLS, PDF, TXT or read online on Scribd
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QW-483 PROCEDURE QUALIFICATION RECORDS (PQR)

(QW-200.2, Section IX, ASME Boiler and Pressure Vessel Code) Record Actual Conditions Used to Weld Test Coupon. Company Name WPS No. Welding Process(es) Types (Manual, Automatic, Semi-Auto) JOINTS (QW-402) SMAW Manual Abudabi Gas Industries Ltd (GASCO) Date By ALSA Procedur Qualification Rcord No.

Groove Design Test Coupon For combination qualifications, the deposited weld metal thichness shall be recorded for each filler metal or process used.

*BASE METALS (QW-403) Material Spec. Type of Grade P No. SA 106 Gr.B SA 106 Gr.B to P No. 10 NA NA mm

POST WELD HEAT TREATMENT (QW-407) Temperature Range Time Other GAS (QW-408) Percent Composition Gas(es) Shielding NA NA NA Trailing Backing Mixture NA NA NA Flow Rate NA NA NA NA NA NA

Thickness of Test Coupon Diameter of Test Coupon Other *FILLER METALS (QW-404) Spec No. (SFA) AWS No. (Class) F-No. A-No. E 7018 2 1

ELECTRICAL CHARACTERSTICS (QW-409) Current AC or DC Polarity 4 Client approved brand shall be used Amps. 70 140 DC SMAW Reverse Volts NA NA 20 28

Size of Filler Matal 2.5 Weld metal Thickness Other

Tungsten Electrode Size Other

POSITION (QW-405) Position of Groove All position Weld Progression (Uphill, Downhill) Uphill TECHNIQUE (QW-410) Travel Speed String or Weave Bead Other Oscillation PREHEAT (QW-406) Preheat Temp. Interpass Temp. Other 10 250 NA 60 80

String bead for root & weave bead for further weaving not more than 2.5 times core dia NA Single Pass Single NA

Multipass or single Pass (per side) Single or Multiple Electrodes Other

QW-483
PQR No. Tensile Test (QW-150) Specimen No. Width Thickness Area Ultimate Total Load (lb) Ultimate Unit Stress Type of Failure & Location

Guided Bend Tests (QW-160) Type & Fig No. Results

Toughness Tests (QW-170) Specimen No Notch Location Specimen Size Test Temp. Impact Vaalues Ft.lbs % Shear Mils Drop Weight Break (Y/N)

Fillet Weld Test (QW-180) Comments Result - Satisfactory Macro - Results Other Tests Type of Test Deposit Analysis Other Yes No Penetration in to Parent Metal Yes No

Welder"s Name Tests conducted by:

Clock No

Stamp No

Laboratory Test No.

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 the ASME Code. Manufacturer Date By

(Detail of record of tests are illustrative only and may be modified to conform to the type and number of tests required by the code.)

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