Resistance welding - Weldability - Part 1: Assessment of weldability for resistance spot@ seam and projection welding of metallic materials

This standard establishes general requirements for evaluating weldability of metal materials used in resistance spot welding, seam welding, and projection welding. It provides a framework for assessing the suitability of materials for these welding processes, covering essential criteria and testing methods. The document outlines the fundamental principles and procedures necessary to determine the weldability characteristics of various metallic materials. It serves as a reference for ensuring consistency and reliability in the evaluation process. The standard also includes guidance on the interpretation of test results and their application in practical welding scenarios. It is designed to support manufacturers and quality assurance professionals in achieving consistent welding performance.