燃机透平叶片熔模精密铸造用陶瓷型芯研究进展  

Research Progress of Ceramic Core in Investment Casting of Gas Turbine Blade

作　　者：曾洪[1] 赵代银[1] 何建[1] 伍林[1] 张松泉[1] 杨照宏[1] 巩秀芳[1] 杨功显[1] Zeng Hong;Zhao Daiyin;He Jian;Wu Lin;Zhang Songquan;Yang Zhaohong;Gong Xiufang;Yang Gongxian(State Key Laboratory of Long-life High Temperature Materials, Dongfang Turbine Co., Ltd., Deyang Sichuan, 618000)

机构地区：[1]东方汽轮机有限公司长寿命高温材料国家重点实验室

出　　处：《东方汽轮机》2019年第2期69-72,共4页Dongfang Turbine

基　　金：四川省科技支撑计划项目(2014GZ0114先进大功率燃气轮机组关键技术研究及其产业化);四川省科技支撑计划项目(2014GZ0025重型燃气轮机透平叶片用陶瓷型芯国产化研究)

摘　　要：文章介绍了燃机透平叶片熔模精密铸造用陶瓷型芯研究进展,主要包括陶瓷型芯结构和成分设计、素坯成型、造型和烧结、强化、蜡模压制前预处理、固定端、自由端和高温芯撑、脱蜡、焙烧和预热。The research progress of ceramic core in investment casting of gas turbine blade was introduced in this paper, which included structure and component design of the ceramic core, green body shaping, packing and sintering, the strengthening, the pretreatment of the wax mould pressing, grip, slip and high temperature pin, the dewaxing, sintering and preheating.

关 键 词：燃气轮机透平叶片 熔模精密铸造 陶瓷型芯 

分 类 号：TQ174[化学工程—陶瓷工业]