基于变形预判的水轮机叶片铸造工艺设计探讨  

Discussion on Casting Process Design of Turbine Blade Based on Deformation Prediction

作　　者：李琴 陆加见 刘光永 黄守宏 LI Qin;LU Jianjia;LIU Guangyong;HUANG Shouhong(Deyang Guangda Dongqi New Material Co.,Ltd.,Deyang 618000,Sichuan China)

机构地区：[1]德阳广大东汽新材料有限公司,四川德阳618000

出　　处：《铸造工程》2023年第6期20-24,共5页Foundry Engineering

基　　金：四川省科技计划资助项目(2022SZY009Z)。

摘　　要：通过合理设计水轮机叶片冒口、补贴及浇注系统,结合MAGMA模拟技术对叶片进行变形预判,给予变形补正,同时验证了铸造工艺方案的可行性。采用三维扫描检查叶片毛坯型线,叶片变形可控,一次试制铸件满足技术要求。Through the reasonable design of riser,subsidy and pouring system of turbine blade,the MAGMA simulation technology is combined to predict the deformation of the blade and give the deformation correction.Meanwhile,the feasibility of the casting process is verified.The blade shape line is checked by three-dimensional scanning,the blade deformation is controllable,and the first trial production of castings meets the technical requirements.

关 键 词：水轮机叶片 变形预判 铸造工艺 

分 类 号：TG245[金属学及工艺—铸造]