从专利技术看JFE低温压力容器用钢的发展  

The Development of Steels used for Low Temperature Pressure Vessel of JFE by Patent Analysis

作　　者：张健苹[1] 王慧萍 田恩华[1] Zhang Jianping;Wang Huiping;Tian Enhua(Patent Examination Cooperation Center of The Patent Office, SIPO, Henan Zhengzhou 450000)

机构地区：[1]国家知识产权局专利局专利审查协作河南中心,河南郑州450000

出　　处：《河南科技》2017年第10期61-62,共2页Henan Science and Technology

摘　　要：本文以JFE低温压力容器用钢的专利申请为研究对象,对其近年来的技术发展作了梳理,并针对JFE低温压力容器用钢的成分设计、热处理工艺进行了分析,明确了JFE近期研究的热点领域为HIC、CTOD性能,对国内企业的生产、研发具有一定的借鉴意义。This article works on the patents of JFE to research the development of the steels used for low temperature pressure vessel.The analysis is focused on the composition design and the heat treatment process.The resultshows that HIC and CTOD have been the hotspots nowadays,which is of significance to the production and research of the domestic enterprises.

关 键 词：低温压力容器用钢 JFE 专利分析 

分 类 号：TG142.1[一般工业技术—材料科学与工程] TG161[金属学及工艺—金属材料] TH49[金属学及工艺—金属学]