AWS B2.4:2012
Standard Welding Procedure Specification for Welding Procedure and Performance Qualification for Thermoplastics
standard by American Welding Society, 04/10/2012
Full Description
Defines qualification requirements for welding of thermoplastics. Includes requirements for qualification of Welding Procedure Specifications, welders, and welding operators for manual, semi-automatic, mechanized, and automatic welding.
Covers electrofusion, hot gas, socket fusion, butt contact fusion, infrared, extrusion welding, and flow fusion welding processes, as well as base materials, filler materials, qualification variables, and testing requirements.