3D打印树脂模在重型燃机透平叶片制造中的应用技术研究  

Application of 3D Printing Technology of Resin Molds in Rapid Manufacture of Gas Turbine Blade

作　　者：赵仕志 温志勋[1] 吴欣洲[2] 赵代银 张琼元[2] 郝悦[2] 郭维华 ZHAO Shizhi;WEN Zhixun;WU Xinzhou;ZHAO Daiyin;ZHANG Qiongyuan;HAO Yue;GUO Weihua(State Key Laboratory of Clean and Efficient Turbomachinery Power Equipment,School of Mechanics,Civil Engineering and Architecture,Northwestern Polytechnical University,Xi'an 710072,China;Dongfang Electric Group Dongfang Turbine Co.,Ltd.,Deyang 618000,China)

机构地区：[1]西北工业大学力学与土木建筑学院清洁高效透平动力装备全国重点实验室,陕西西安710072 [2]东方电气集团东方汽轮机有限公司,四川德阳618000

出　　处：《热加工工艺》2024年第5期106-110,118,共6页Hot Working Technology

基　　金：国家自然科学基金项目(52375158)。

摘　　要：针对重型燃机高温透平叶片精铸流程长、试验迭代慢的特点,介绍了3D打印树脂模在燃机叶片精密铸造开发过程中的应用情况。重点阐述了3D打印树脂模的材料特性、强度控制方法、表面特性以及适应精密铸造过程的工艺匹配方法,为采用树脂模直接成型叶片创造了条件。The application of 3D printed resin molds was introduced in the development process of precision casting for heavy-duty gas turbine high-temperature turbine blades,which has the characteristics of long casting process and slow experimental iteration.The material characteristics,strength control methods,surface characteristics,and process matching methods suitable for precision casting processes of 3D printing resin molds were emphasized,which creates conditions for the direct production of blades using resin molds.

关 键 词：3D打印 增材制造 精密铸造 燃机叶片 

分 类 号：TG241.9[金属学及工艺—铸造]