焊接材料用原辅材料 合金粉采购技术条件 Rawandauxiliarymaterialsforweldingconsumables- Technicalrequirementsforprocurementofalloypowders （本稿完成日期：2022年10月21日） 2023-04-10发布 2023-05-01实施T/CWAN0074－2023团 体 标 准ICS25.160.20 CCSJ33 CWA 中国焊接协会发布 全国团体标准信息平台 T/CWAN0074—2023 Ⅰ目次 前言.......................................................................................................................................................................Ⅲ 1范围..................................................................................................................................................................1 2规范性引用文件..............................................................................................................................................1 3术语和定义......................................................................................................................................................1 4订货内容.........................................................................................................................................................2 5技术要求..........................................................................................................................................................3 5.1铁合金.......................................................................................................................................................3 5.1.1锰铁...................................................................................................................................................3 5.1.2铬铁...................................................................................................................................................4 5.1.3硅铁...................................................................................................................................................6 5.1.4稀土硅铁...........................................................................................................................................7 5.1.5钛铁...................................................................................................................................................7 5.1.6钼铁...................................................................................................................................................8 5.1.7钒铁...................................................................................................................................................9 5.1.8钨铁.................................................................................................................................................10 5.1.9硼铁.................................................................................................................................................10 5.1.10铌铁...............................................................................................................................................11 5.1.11铝铁...............................................................................................................................................12 5.1.12磷铁...............................................................................................................................................13 5.1.13锆铁...............................................................................................................................................13 5.1.14锰氮合金（氮化金属锰、氮化锰铁）......................................................................................14 5.1.15氮化铬铁、高氮铬铁...................................................................................................................14 5.1.16锆硅铁（硅锆合金）...................................................................................................................15 5.1.17硼硅铁...........................................................................................................................................16 5.1.18钛硅铁..........................................................................