基于全球专利分析的钛钢复合板技术发展趋势研究  

Review on technology developments of titanium-steel clad plates based on global patent analysis

作　　者：张维娜 李军[1] 彭琳[1] 吴优[1] 梁光芬 Zhang Weina;Li Jun;Peng Lin;Wu You;Liang Guangfen(State Key Laboratory of Vanadium and Titanium Resources Comprehensive Utilization,Pangang Group Research Institute Co.,Ltd.,Panzhihua 617000,Sichuan,China)

机构地区：[1]钒钛资源综合利用国家重点实验室,攀钢集团研究院有限公司,四川攀枝花617000

出　　处：《钢铁钒钛》2023年第3期84-92,共9页Iron Steel Vanadium Titanium

基　　金：四川省知识产权专项资金项目(2021-ZS-00052)。

摘　　要：基于全球钛钢复合板专利申请态势,对钛钢复合板关键技术的发展变化进行深入分析,结果显示,中、日是钛钢复合板主要技术来源国,日本起步相对较早,但中国后来者居上,专利申请数量全球排名第一;钛钢复合板加工工艺是专利布局热点,其中直接轧制法专利数量最多;专利技术功效以降低成本和提高结合强度为主。基于以上分析结果,从专利的视角,为国内企业的技术创新和产品开发提出相关建议。The development of key technologies of titanium-steel clad plates is reviewed based on a comprehensive mining of global patent applications.The results show that China and Japan are the major technology sources of titanium-steel clad plates.While Japan started earlier,China later rank first in patent applications in the world.Titanium-steel clad plate processing technologies are research hot spots,among which the direct rolling process route holds the largest share in a patent portfolio.The aims of the patented technologies is primarily to reduce the cost and improve the bonding strength.Based on the above findings,some suggestions about technological innovation and product development are proposed from a patent strategic perspective.

关 键 词：钛钢复合板 专利分析 

分 类 号：TF823[冶金工程—有色金属冶金]