ISO 9956-7:1995被替代
Specification and approval of welding procedures for metallic materials Part 7: Approval by a standard welding procedure for arc welding
出版：International Organization for Standardization
专家解读视频
基本信息
标准编号： ISO 9956-7:1995
发布时间：1995/12/27 0:00:00
标准类别：Standard
出版单位：International Organization for Standardization
标准页数：8
标准简介
States the conditions for the approval of a standard welding procedure for arc welding and establishes the requirements necessary for the use of these procedures.
替代本标准的新标准
