CTOD特性优良的海工钢专利技术研发现状  

RESEARCH AND DEVELOPMENT STATUS ON PATENT TECHNOLOGY OF MARINE STEEL WITH EXCELLENT CTOD CHARACTERISTICS

作　　者：陈妍[1] 满锐 张晶 李会敏 于晓莹[1] Chen Yan;Man Rui;Zhang Jing;Li Huimin;Yu Xiaoying(Technology Center,An Shan Iron and Steel Co.,Ltd.,Anshan 114009,China)

机构地区：[1]鞍钢股份有限公司技术中心,辽宁鞍山114009

出　　处：《冶金信息导刊》2022年第1期52-56,共5页Metallurgical Information Review

摘　　要：以1985年之后全球申请公开的CTOD海洋工程用厚板为对象,对涉及的专利技术进行了定量分析,揭示其专利申请趋势、专利分布和专利技术空白,为相关领域技术研发提供数据支撑。The present paper studies on the thick plants applied for publicity worldwide of marine engineering steel with excellent CTOD characteristics since 1985.Through the quantitative analysis of the related patent technology,the paper reveals the patent application trend,the patent distribution and the patent technology research blank.And it may also provides data support for technology research and development of the related areas.

关 键 词：CTOD特性 海工钢 厚钢板 专利技术 

分 类 号：F42[经济管理—产业经济]