摘要
介绍了ISO 17804:2020《铸造等温淬火球墨铸铁分类》标准的概况、标准修订的主要内容、标准的主要内容和等温淬火球墨铸铁的性能特点和典型应用。详细说明了该标准包括的范围、材料牌号、制造、铸造试样拉伸性能及冲击性能、硬度、铸件本体试样、石墨形态、基体组织和试样制备的方法。
This paper introduced the overview,the main revision,the main contents,and the properties and typical applications of ISO 17804:2020 founding-ausferritic spheroidal graphite cast iron-classification.The scope,material designation,manufacture,the mechanical properties and impact test of test pieces machined from cast samples,hardness,test pieces machined from samples cut from a casting,graphite morphology,matrix structure and samples preparation method were explained in detail.
作者
徐东
徐宁
张寅
王仲勋
XU Dong;XU Ning;ZHANG Yin;WANG Zhong-xun(Yantai Vocational College,Yantai 264003,Shandong,China;Yantai Standard Measurement Inspection and Testing Center,Yantai 264003,Shandong,China;National Technical Committee 54 on Foundry of Standardization Administration of China,Shenyang 110022,Liaoning,China)
出处
《铸造》
CAS
北大核心
2022年第2期220-226,共7页
Foundry
基金
山东省高等学校科技计划项目(J17KB039)
烟台职业学院横向课题(HX2021015,HX2021010)。
关键词
等温淬火球墨铸铁
奥铁体球墨铸铁
应用
austempered ductile iron(ADI)
ausferritic spheroidal graphite cast iron
application
