DIN EN ISO 18785-4-2021 搅拌摩擦点焊. 铝. 第4部分: 焊接程序规范和认证(ISO 18785-4-2018); 德文版本EN ISO 18785-4-2021
Friction stir spot welding - Aluminium - Part 4: Specification and qualification of welding procedures (ISO 18785-4:2018); German version EN ISO 18785-4:2021
This document specifies the requirements for the content of welding procedure specifications for the Friction Stir Spot welding (FSSW) of aluminium.In this document, the term \