Welding - Acceptance inspection of electron beam welding machines - Part 4: Measurement of welding speed

This document establishes a technical specification for determining welding speed in electron beam welding equipment, serving as the fourth installment in a series dedicated to this specific welding methodology. The content outlines precise procedures for assessing the travel speed of the welding beam relative to the workpiece, ensuring consistency in measurement techniques. It defines the necessary instruments and operational conditions required to perform these measurements accurately within industrial settings. The approach described aims to facilitate uniformity in performance evaluation, allowing various facilities to apply standardized methods when characterizing their electron beam welding processes. By focusing on the technical aspects of speed assessment, the document provides a framework that supports quality control and operational verification. It addresses specific parameters relevant to electron beam welding, distinguishing them from other welding types. The scope covers the practical application of these measurement protocols without detailing broader organizational contexts or historical background. This approach ensures that the technical guidance remains applicable across different environments where such equipment is utilized.