电站汽轮机大叶片锻造技术选择  

Selection of Forging Technique for Large Blade of Power Plant Turbine

作　　者：李湘军 黄钟藩 陈位超 秦人骥 

机构地区：[1]无锡透平叶片有限公司,无锡214023

出　　处：《发电设备》2010年第2期150-153,共4页Power Equipment

摘　　要：汽轮机长叶片的锻造技术是一种重要的叶片加工技术。为减少叶片锻造加工量,提出了"小余量紧公差锻造工艺"。阐述了四种锻造方法的加工余量及公差、加工工艺及比较;并说明了无锡透平叶片有限公司采用"小余量紧公差锻造工艺"的理由。The forging technique for large blade of turbine is a kind of important machining technique.In order to decrease the machining quantity of blade forging,＂the forging technology of little allowance and close tolerance ＂ is put forward.Four kinds of machining allowance,tolerance,technology for forging method and comparison are illuminated,and the reason that Wuxi turbine blade Co.Ltd.uses ＂The forging technology of little allowance and close tolerance＂ is indicated.

关 键 词：汽轮机 叶片 小余量紧公差锻造 螺旋压力机 

分 类 号：TK266[动力工程及工程热物理—动力机械及工程]