ISO/DIS 11970 : 60.00 (2016)被替代
SPECIFICATION AND QUALIFICATION OF WELDING PROCEDURES FOR PRODUCTION WELDING OF STEEL CASTINGS
出版：International Organization for Standardization
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基本信息
標準編號： ISO/DIS 11970 : 60.00 (2016)
標準類別：Standard
出版單位：International Organization for Standardization
標準頁數：0
標準簡介
Defines how a welding procedure specification (WPS) for production welding of steel castings is approved, and specifies the conditions for the execution of welding procedure approval tests and the limits of validity of an approved welding procedure for all practical welding operations within the range of essential variables.
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