钛合金铸造用型芯应用现状及展望  

Application Status and Prospect of Cores for Casting of Titanium Alloys

作　　者：李重阳 刘鸿羽 薛松海 刘时兵 史昆 张志勇 韩冬 LI Chong-yang;LIU Hong-yu;XUE Song-hai;LIU Shi-bing;SHI Kun;ZHANG Zhi-yong;HAN Dong(Shenyang Research Institute of Foundry Co.,Ltd.,State Key Laboratory of Light Alloy Foundry Technology for High-End Equipment,Shenyang 110022,Liaoning,China;Haixi(Fujian)Institute,China Academy of Machinery Science&Technology Co.,Ltd.,Fuzhou 365050,Fujian,China)

机构地区：[1]沈阳铸造研究所有限公司高端装备轻合金铸造技术国家重点实验室,辽宁沈阳110022 [2]机械科学研究总院海西(福建)分院有限公司,福建三明365050

出　　处：《铸造》2021年第9期1023-1029,共7页Foundry

基　　金：辽宁省科技计划(2019JH8/10100008);辽宁省“兴辽英才计划”(XLYC1808030);沈阳市中青年科技创新人才支持计划(RC190490)。

摘　　要：在成形具有复杂内腔结构的钛合金铸件时,型芯的正确选取和使用至关重要。就目前钛合金铸造应用最为广泛的三种型芯(石墨芯、金属芯、陶瓷芯)进行了系统阐述,并对未来型芯的发展进行了展望,以期为我国高端钛合金部件制造水平的提升提供有益借鉴。When forming Ti alloy castings with complex cavity structures,the correct selection and use of cores are essential.Consequently,three kinds of cores used widely in titanium alloy casting,namely graphite core,metal core and ceramic core,were described in detail in this paper,and the development of cores for titanium alloy casting in the future was also prospected.It is expected that the present work can provide some useful references for improving the manufacturing level of high-end titanium alloy castings in China.

关 键 词：钛合金铸造 石墨芯 金属芯 陶瓷芯 3D打印型芯 

分 类 号：TG290[金属学及工艺—铸造]