• QW-484A SUGGESTED FORMAT A FOR WELDER PERFORMANCE QUALIFICATIONS (WPQ)


  •   
  • FileName: 16605.pdf [read-online]
    • Abstract: QW-484A SUGGESTED FORMAT A FOR WELDER PERFORMANCE QUALIFICATIONS (WPQ)(See QW-301, Section IX, ASME Boiler and Pressure Vessel Code)Welder’s name Identification no.

Download the ebook

QW-484A SUGGESTED FORMAT A FOR WELDER PERFORMANCE QUALIFICATIONS (WPQ)
(See QW-301, Section IX, ASME Boiler and Pressure Vessel Code)
Welder’s name Identification no.
Test Description
Identification of WPS followed Test coupon Production weld
Specification and type/grade or UNS Number of base metal(s) Thickness
Testing Conditions and Qualification Limits
Welding Variables (QW-350) Actual Values Range Qualified
Welding process(es)
Type (i.e.; manual, semi-automatic) used
Backing (with/without)
Plate Pipe (enter diameter if pipe or tube)
Base metal P- or S-Number to P- or S-Number
Filler metal or electrode specification(s) (SFA) (info. only)
Filler metal or electrode classification(s) (info. only)
FIller metal F-Number(s)
Consumable insert (GTAW or PAW)
Filler Metal Product Form (solid/metal or flux cored/powder) (GTAW or PAW)
Deposit thickness for each process
Process 1 3 layers minimum Yes No
Process 2 3 layers minimum Yes No
Position qualified (2G, 6G, 3F, etc.)
Vertical progression (uphill or downhill)
Type of fuel gas (OFW)
Inert gas backing (GTAW, PAW, GMAW)
Transfer mode (sprey/globular or pulse to short circuit-GMAW)
GTAW current type/polarity (AC, DCEP, DCEN)
RESULTS
Visual examination of completed weld (QW-302.4)
Transverse face and root bends [QW-462.3(a)] Longitudinal bends [QW-462.3(b)] Side bends (QW-462.2)
Pipe bend specimen, corrosion-resistant weld metal overlay [QW-462.5(c)]
Plate bend specimen, corrosion-resistant weld metal overlay [QW-462.5(d)]
Pipe specimen, macro test for fusion [QW-462.5(b)] Plate specimen, macro test for fusion [QW-462.5(e)]
Type Result Type Result Type Result
Alternative radiographic examination results (QW-191)
Fillet weld — fracture test (QW-181.2) Length and percent of defects
Fillet welds in plate [QW-462.4(b)] Fillet welds in pipe [QW-462.4(c)]
Macro examination (QW-184) Fillet size (in.)  Concavity/convexity (in.)
Other tests
Film or specimens evaluated by Company
Mechanical tests conducted by Laboratory test no.
Welding supervised by
We certify that the statements in this record are correct and that the test coupons were prepared, welded, and tested in accordance with the
requirements of Section IX of the ASME BOILER AND PRESSURE VESSEL CODE.
Manufacturer or Contractor
Date Certified by
(03/08)


Use: 0.1253