AWS EWH-5-1987
电焊作业对健康的影响V
Effects of Welding on Health V
- 适用范围
- The section covering principles of operation will help the reader understand how the process works, the general types of equipment needed, and the advantages and limitations of the gas tungsten arc welding process. The basic concepts and practices include both general and specific recommendations and technical data for equipment, consumables, procedures, variables, applications, and safety considerations.