ISO/TR 22281:2018 焊接易耗品 国际焊接学会（IIW）关于使用微量元素分析焊接易耗规范的立场声明

标准编号：ISO/TR 22281:2018

中文名称：焊接易耗品 国际焊接学会（IIW）关于使用微量元素分析焊接易耗规范的立场声明

英文名称：Welding consumables — International Institute of Welding (IIW) position statement on the use of trace element analyses in welding consumable specifications

发布日期：2018-01

标准范围

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.

标准预览图