ISO 11970-2025【PDF原文+中文人工翻译】
Specification and qualification of welding procedures for production welding of steel and nickel-base castings
钢及镍基铸件生产焊接的焊接工艺规范与评定
standard by International Organization for Standardization, 11/01/2025.
LANGUAGES: English+Chinese【英文原文+中文翻译】
Historical Editions: ISO 11970:2016, ISO 11970:2001
Description
This document specifies how a welding procedure specification (WPS) for production welding of steel castings is qualified. Tests are intended to be carried out in accordance with this document, unless additional tests are specified by the purchaser or by agreement between the contracting parties.
展开剩余37%This document defines the conditions for the execution of welding procedure qualification tests and the limits of validity of a qualified welding procedure for all practical welding operations within the range of essential variables.
This document applies to the arc welding of steel castings. The principles of this document can be applied to other fusion welding processes subject to agreement between the contracting parties.
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