GB/T41972—2022《铸铁件铸造缺陷分类及命名》国家标准解读  

Interpretation of National Standard GB/T 41972—2022 “Cast IronsClassification and Designation of Casting Imperfections”

作　　者：丛建臣[1,2] 孙军 丛红日 冯梅珍 郭二军 王丽萍[3] CONG Jian-chen;SUN Jun;CONG Hong-ri;FENG Mei-zhen;GUO Er-jun;WANG Li-ping(Shandong University of Technology,Zibo255000,Shandong,China;Tianrun Industry Technology Co.,Ltd.,Weihai 264400,Shandong,China;Harbin University of Science and Technology,Harbin 150006,Heilongjiang,China)

机构地区：[1]山东理工大学,山东淄博255000 [2]天润工业技术股份有限公司,山东威海264400 [3]哈尔滨理工大学,黑龙江哈尔滨150006

出　　处：《铸造》2024年第3期428-436,共9页Foundry

摘　　要：介绍标准的制定过程和主要内容、与ISO/TR16078:2013标准的主要技术差异和标准的应用。结合铸造的实际生产过程,删除了部分非铸铁件出现的缺陷、不确定的缺陷或与其他内容重复的缺陷以及热处理缺陷,增加了部分生产中常见但标准中未能提及的缺陷,使其具有科学性和实用性。This paper introduces the development process and main content of the standard,the main technical differences with ISO/TR16078:2013 standard and the application of the standard.Combined with the actual production process of casting,some defects in the production of non-cast iron,uncertain defects or repeated defects with other contents and heat treatment defects are removed.Some defects that are common in production but not mentioned in the standard are added to make it scientific and practical.

关 键 词：铸铁件 铸造缺陷 国家标准 解读 

分 类 号：TG143[一般工业技术—材料科学与工程]