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What is WPS and PQR for GMAW Welding about?

This document provides a welding procedure specification for welding SA516 Grade 70 steel with a GMAW process. Key details include: - Welding will be performed in the 1G position with multiple passes and layers - Joint details of a 60 degree bevel angle with a 2mm root gap and land - Filler metal will be ER70S-6 wire with a diameter of 1.2mm, and a shielding gas of 99.99% CO2 - Parameters include a current of 120-220A, voltage of 20-30V, and travel speed of 120-180 mm/min - Post weld heat treatment will be

Author

Trường Tùng Lý

Language

EN