标准摘要
[中文适用范围]： 本文件规定了基于预生产焊接试验的初步焊接工艺规范如何合格。本文件适用于金属材料的电弧焊、气焊、束焊、电阻焊、螺柱焊和摩擦焊。 [外文原描述]： This document specifies how a preliminary welding procedure specification is qualified based on a pre-production welding test. This document is applicable to arc welding, gas welding, beam welding, resistance welding, stud welding and friction welding of metallic materials.
英文名称Specification and qualification of welding procedures for metallic materials — Qualification based on a pre-production welding test