GB/T 1348—2019《球墨铸铁件》标准解读  

Interpretation of GB/T 1348—2019 “Spheroidal Graphite Iron Castings”

作　　者：崔兰芳 逄文华 朱家辉 谢敬田 CUI Lan-fang;PANG Wen-hua;ZHU Jia-hui;XIE Jing-tian(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]烟台市标准计量检验检测中心,山东烟台264003 [2]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1435-1441,共7页Foundry

摘　　要：介绍了GB/T 1348—2019《球墨铸铁件》标准的主要内容,包括范围、材料牌号、生产方法和化学成分、铸造试样拉伸性能和冲击性能、铸件本体试样、石墨形态和尺寸和试样制备。介绍了本标准与ISO 1083:2018《球墨铸铁分类》的主要技术差异及原因、标准特点与作用。This paper introduces the main contents of GB/T 1348—2019, including scope, material brand, production method and chemical composition, tensile and impact properties of casting samples, test specimen cut from casting, graphite morphology and size and sample preparation. Moreover, it discusses the main technical differences, standard characteristics and function, as well as the underlying reasons, between GB/T 1348—2019 and ISO 1083: 2018.

关 键 词：球墨铸铁 固溶强化铁素体球墨铸铁 标准 

分 类 号：TG143.5[一般工业技术—材料科学与工程]