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WPS Qualified Range (ASME IX Guideline): Qualified Positions (Groove, Fillet): All Positions for Plate or Pipe. Unless specifically required otherwise by the welding variables (QW-250), a qualification in any position qualifies the procedure for all positions.
PREHEAT TABLE: Preheat and interpass temperature shall be sufficient to prevent cold cracking. The need for and the temperature of preheat are dependent upon a number of factors such as chemical analysis, degree of restraint of the parts being joined, elevated temperature mechanical properties, and material thicknesses.
A welding procedure data sheet (WPDS) is a document, used in conjunction with a WPS, detailing the welding parameters and ranges for welding a specific joint, over a range of thicknesses and weld sizes, as illustrated on the data sheet. The following is the standard welding procedure data sheet form suggested by
20 sty 2024 · WPS serves as a comprehensive document outlining the detailed procedures for welding a specific joint configuration, material, and thickness. In this extensive guide, we will delve into the intricacies of WPS, exploring its significance, components, and providing step-by-step insights on how to write a WPS tailored to your welding project.
WELDING PARAMETERS Manufacturer or Contractor_____ Authorized by _____ Date _____ Form A-2 Pass Number(s) Electrode Diameter Current Travel Speed ipm [mm/min.] Joint Type Detail Amperage Range Volts Range Electrical Stickout
20190708153435_Welding Procedure Specification (WPS) - Free download as PDF File (.pdf) or read online for free.
The questions address topics such as mechanical test results, joint design details, material thickness ranges, preheat temperatures, filler metal qualification, and identification and traceability of PQRs. The correct answers are provided at the end.
