GB/T 24733—2023《等温淬火球墨铸铁件》国家标准修订解读  

Interpretation of Changes in Revised Chinese National Standard GB/T 24733—2023“Austempered Ductile Iron(ADI)Castings”

作　　者：崔宇 赵竞翔 李增利 李克锐 陈昭 杜瑞昌 王拓 CUI Yu;ZHAO Jing-xiang;LI Zeng-li;LI Ke-rui;CHEN Zhao;DU Rui-chang;WANG Tuo(Zhengzhou Research Institute of Mechanical Engineering Co.,Ltd.,Zhengzhou 450001,Henan,China)

机构地区：[1]郑州机械研究所有限公司,河南郑州450001

出　　处：《铸造》2024年第9期1336-1341,共6页Foundry

摘　　要：介绍了GB/T 24733—2023《等温淬火球墨铸铁件》修订过程,论述了标准的主要修订内容,解读了与原标准和ISO 17804:2020《铸造奥铁体球墨铸铁分类》的主要技术差异和修订缘由,指出了新标准的特点和应用范围。The revision of GB/T 24733—2023“Austempered Ductile Iron(ADI)Castings”is reviewed,and the main changes is described.The reasons of revision and differences between the revised standard and its previous version together with ISO 17804:2020“Founding-Ausferritic Spheroidal Graphite Cast Irons-Classification”are interpreted.The characteristics and application scope of the present standard are discussed.

关 键 词：等温淬火球墨铸铁 奥铁体球墨铸铁 标准解读 

分 类 号：TG143.5[一般工业技术—材料科学与工程]