ISO 17804:2020《铸造等温淬火球墨铸铁分类》标准解读  

Interpretation of ISO 17804:2020 Founding-Ausferritic Spheroidal Graphite Cast Irons-Classification

作　　者：徐东 徐宁 张寅 王仲勋[1] 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)

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)。

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.

关 键 词：等温淬火球墨铸铁 奥铁体球墨铸铁 应用 

分 类 号：TG255[金属学及工艺—铸造]