工业汽轮机末级动叶片塑性成形研究  

Study on Plastic Forming of the Last Stage Blade of Industrial Steam Turbine

作　　者：李波[1] 何应强[1] 龙正建[1] 刘明松[1] Li Bo;He Yingqiang;Long Zhengjian;Liu Mingsong

机构地区：[1]东方汽轮机有限公司,四川618000

出　　处：《大型铸锻件》2018年第2期14-16,19,共4页Heavy Casting and Forging

摘　　要：对工业汽轮机末级动叶片的成形难点、锻模设计、开坯方案进行了介绍,并利用Deform-3D软件构建了有限元分析模型,对成形工艺参数进行对比分析及优化,制定出最佳末级动叶片成形工艺。结果表明,数值模拟数据可靠,模具结构设计合理。This paper describes.the forgingdifficuties,forgingdie design and coggingschemeof the last stage moving blade of the industrialsteam ttlrbine.Byusing the Deform-3Dfinite element analysis model,the process parainetera are analyzedand optimized,and the best blade formingprocess is established.The results showthat the numericalsimulation data is more reliable and the die structure design is reasonable.

关 键 词：汽轮机动叶片 塑性成形 数值模拟 

分 类 号：O242.1[理学—计算数学] TG316[理学—数学]