GB/T 26655—2022《蠕墨铸铁件》国家标准解读  

Interpretation of GB/T 26655—2022“Compacted(Vermicular) Graphite Iron Castings”

作　　者：徐东 徐宁 王仲勋[1] 崔玉芝 张寅 XU Dong;XU Ning;WANG Zhong-xun;CUI Yu-zhi;ZHANG Yin(Yantai Vocational College,Yantai 264003,Shandong,China;Yantai Standards Measurement Inspection and Testing Center,Yantai 264003,Shandong,China;National Technical Committee 54 on Foundry of Standardization Administration of China,Shenyang 110022,Liaoning,China)

机构地区：[1]烟台职业学院,山东烟台264003 [2]烟台市标准计量检验检测中心,山东烟台264003 [3]全国铸造标准化技术委员会,辽宁沈阳110022

出　　处：《铸造》2022年第11期1447-1451,共5页Foundry

基　　金：山东省高等学校科技计划项目(J17KB039)。

摘　　要：介绍了GB/T 26655—2022《蠕墨铸铁件》标准的概况、标准修订的主要内容、与ISO16112:2017《蠕墨铸铁分类》的主要技术差异及原因、标准的主要内容和蠕墨铸铁的性能特点与应用。详细说明了标准的主要内容,包括范围、材料牌号、规范性引用文件、生产方法和化学成分、单铸试样、并排试样和附铸试样的力学性能和主要基体组织、铸件本体试样和石墨形态。This paper introduces the overview,the main revision,the main contents,properties and typical applications of compacted(vermicular)graphite cast irons of GB/T 26655—2022.Besides,its main technical differences with ISO 16112:2017 Compacted(vermicular)graphite cast irons specification and the reasons are discussed.It details the scope,normative references,material designation,production methods and chemical composition,mechanical properties and Matrix structure measured on test pieces machined from separately cast samples,side-by-side samples and cast-on samples,and graphite structure.

关 键 词：蠕墨铸铁 ISO 16112 标准解读 

分 类 号：TG143.49[一般工业技术—材料科学与工程]