Ti-Al合金定向凝固技术专利分析

鲍芳芳; 丁贤飞; 高威; 宗骁; 冯新; 南海; 张爱斌

doi:10.15980/j.tzzz.2022.03.013

研究·论述 | 浏览量 : 0 下载量: 69 CSCD: 0

PDF
导出
分享
收藏
专辑

Ti-Al合金定向凝固技术专利分析
Patent Analysis of Directional Solidification Technology for Ti-Al Alloy
2022年42卷第3期页码：342-345
纸质出版日期： 2022 ，
DOI： 10.15980/j.tzzz.2022.03.013

扫描看全文

鲍芳芳, 丁贤飞, 高威, 等. Ti-Al合金定向凝固技术专利分析[J]. 特种铸造及有色合金, 2022,42(3):342-345.

Bao Fangfang, Ding Xianfei, Gao Wei, et al. Patent Analysis of Directional Solidification Technology for Ti-Al Alloy[J]. Special Casting & Nonferrous Alloys, 2022,42(3):342-345.
鲍芳芳, 丁贤飞, 高威, 等. Ti-Al合金定向凝固技术专利分析[J]. 特种铸造及有色合金, 2022,42(3):342-345. DOI： 10.15980/j.tzzz.2022.03.013.

Bao Fangfang, Ding Xianfei, Gao Wei, et al. Patent Analysis of Directional Solidification Technology for Ti-Al Alloy[J]. Special Casting & Nonferrous Alloys, 2022,42(3):342-345. DOI： 10.15980/j.tzzz.2022.03.013.

摘要

通过Ti-Al合金定向凝固技术专利的检索、提取和分析，了解Ti-Al合金定向凝固技术专利整体情况。从Ti-Al合金定向凝固的专利概况、重要创新主体、重要专利分析等角度揭示了Ti-Al合金定向凝固技术专利的整体态势。研究发现我国Ti-Al合金定向凝固技术专利数量占据优势；主要研究机构以高校和企业为主；研究热点主要围绕Ti-Al合金及其制备展开，涵盖合金成分、单晶制备、型壳制备等方面。

Abstract

The patents of directional solidification technology for titanium aluminum alloy were searched

extracted and analyzed to fully command the overall situation in the field. The trend of directional solidification technology for titanium aluminum alloy was revealed from the perspectives of patent overview

main innovation subjects and important patent analysis. The results indicate that the number of domestic patents of directional solidification technology for titanium aluminum alloy occupies a unique advantage. The majority of relevant research are mainly carried out in universities and enterprises. The hotspots focuse on titanium aluminum alloy and their preparation

covering alloy composition

single crystal preparation

mold shell preparation and other topics.