News:
WPS & PQR (ASME IX)
For more information, please contact training department:
- Welding Procedure Specification (WPS)
- Welding General Requirements
- Welding Data
- P-NO, F-NO, A-NO
- Selecting Welding Variables(Amps,Volts,Electrodes,Gas,…)
- Essential,Nonessential and Supplementary Variables
- Standard Welding Procedure Specification (SWPS)
- Preparation of WPS (Work Shop)
- Essential Variables
- Base Metal Qualification
- Method of Testing and Acceptance Criteria for WPS Qualification
- Welder Performance Qualification
- Production Thickness and Diameter Qualified
- Period of Effectiveness
