Form N-1 Welding Procedure Specification (Wps)
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1
2ANNEX N
AWS D1.1/D1.1M:2010
WELDING PROCEDURE SPECIFICATION (WPS) Yes
PREQUALIFIED __________ QUALIFIED BY TESTING __________
or PROCEDURE QUALIFICATION RECORDS (PQR) Yes
Identification # _________________________________
Revision _______ Date __________ By ____________
Company Name _______________________________
Authorized by __________________ Date __________
Welding Process(es) ____________________________
Type—Manual
Semiautomatic
Supporting PQR No.(s) __________________________
Mechanized
Automatic
JOINT DESIGN USED
POSITION
Type:
Position of Groove: ______________ Fillet: __________
Single
Double Weld
Vertical Progression: Up
Down
Backing: Yes
No
Backing:
Backing Material:
ELECTRICAL CHARACTERISTICS
Root Opening ______ Root Face Dimension ________
______________________
Groove Angle: ___________ Radius (J–U) _________
Transfer Mode (GMAW)
Short-Circuiting
Back Gouging: Yes
No
Method _______
Globular
Spray
Current: AC
DCEP
DCEN
Pulsed
Power Source: CC
CV
BASE METALS
Material Spec. _________________________________
Other ________________________________________
Type or Grade _________________________________
Tungsten Electrode (GTAW)
Thickness: Groove ____________ Fillet __________
Size: ______________
Diameter (Pipe) ________________________________
Type: ______________
FILLER METALS
TECHNIQUE
AWS Specification______________________________
Stringer or Weave Bead: _________________________
AWS Classification _____________________________
Multi-pass or Single Pass (per side)_________________
Number of Electrodes ___________________________
Electrode Spacing
Longitudinal ____________
SHIELDING
Lateral_________________
Flux ___________________ Gas _________________
Angle _________________
Composition __________
Contact Tube to Work Distance ____________________
Electrode-Flux (Class)_____ Flow Rate ____________
Peening ______________________________________
______________________ Gas Cup Size _________
Interpass Cleaning: _____________________________
PREHEAT
POSTWELD HEAT TREATMENT
Preheat Temp., Min. ____________________________
Temp. ________________________________________
Interpass Temp., Min. ___________
Max. _________
Time _________________________________________
WELDING PROCEDURE
Filler Metals
Current
Pass or
Weld
Type &
Amps or Wire
Travel
Layer(s)
Process
Class
Diam.
Polarity
Feed Speed
Volts
Speed
Joint Details
Form N-1 (Front)
354
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