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
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基本信息
標準編號： ISO 9956-7:1995
發布時間：1995/12/27 0:00:00
標準類別：Standard
出版單位：International Organization for Standardization
標準頁數：8
標準簡介
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.
替代本標準的新標準
