ISO/TR 22281:2018现行
Welding consumables - International Institute of Welding (IIW) position statement on the use of trace element analyses in welding consumable specifications
出版：International Organization for Standardization
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基本信息
标准编号： ISO/TR 22281:2018
发布时间：2018/1/30 0:00:00
标准类别：TechnicalReport
出版单位：International Organization for Standardization
标准页数：3
标准简介
This document, based on round robin tests for chemical analysis conducted within IIW, considers interlaboratory reproducibility of measurement of trace element concentrations in steel and weld metals, and offers guidance in respect to application of accept/reject criteria in welding filler metal procurement as can be applied using, for example, ISO 14344 or API RP 934-A.
