熔模铸造用陶瓷型芯材料的研究应用现状及展望  

Research Status and Prospects on Ceramic Core Materials for Investment Casting

作　　者：张金 张巍 金磊 宋照伟 刘鸿羽 李彪 姜宜忠 ZHANG Jin;ZHANG Wei;JIN Lei;SONG Zhaowei;LIU Hongyu;LI Biao;JIANG Yizhong(State Key Laboratory of Advanced Casting Technologies,China Academy of Machinery Shenyang Research Institute of Foundry Co.,Ltd.,Shenyang 110022;Shenyang National Laboratory for Materials Science,Insti-tute of Metal Research,Chinese Academy of Sciences,Shenyang 110016)

机构地区：[1]中国机械总院集团沈阳铸造研究所有限公司高端装备铸造技术全国重点实验室,沈阳110022 [2]中国科学院金属研究所沈阳材料科学国家研究中心,沈阳110016

出　　处：《特种铸造及有色合金》2024年第12期1687-1696,共10页Special Casting & Nonferrous Alloys

基　　金：中国科学院金属研究所自主部署项目(E255L401)。

摘　　要：陶瓷型芯是熔模铸造工艺中使用的一种陶瓷材料,其性能直接决定着铸件的品质。陶瓷型芯具有耐磨性好、密封性优越、强度高、使用寿命长等特点,已在航空航天、汽车制造、电子电气等领域获得广泛应用。陶瓷型芯按基体材料划分主要有氧化硅基陶瓷型芯、氧化铝基陶瓷型芯、氧化镁基陶瓷型芯等。不同基体材料制备的陶瓷型芯展现出不同的性能。根据陶瓷型芯基体材料的研究结果,从陶瓷型芯性能的影响因素、脱芯、不同陶瓷型芯材料优缺点等方面,详细阐述了熔模铸造用陶瓷型芯材料的研究现状,以期为陶瓷型芯的设计和研究提供参考。Ceramic core is a kind of ceramic material used in investment casting technology,and its performance directly determines the quality of casting.Ceramic core has a series of advantages,such as desirable wear resistance,superior sealing,high strength,and long service life,which is widely used in aerospace,automotive manufacturing,electronics,and electrical fields.According to the matrix material,ceramic core is mainly divided into silicon oxide based ceramic core,alumina-based ceramic core,and magnesium oxide-based ceramic core.The performance of ceramic cores prepared with different matrix materials is also varied.Based on the research results of ceramic core matrix materials,the current research status on ceramic core materials for investment casting was summarized in detail from the aspects of influencing factors of ceramic core performance,core detachment,and the advantages and disadvantages of different ceramic core materials,in order to provide a basis for the design and investigation of ceramic core.

关 键 词：陶瓷型芯 熔模铸造 原料 矿化剂 烧结工艺 

分 类 号：TB321[一般工业技术—材料科学与工程] G353.11[文化科学—情报学] TG249.5[机械工程—精密仪器及机械]