摘要
螺旋叶片是螺旋机械的基本构件,由于它具有特殊的空间曲面形状,因而加工制造困难。介绍了螺旋叶片的几种成形方法,并对每种成形方法的优、缺点进行了分析,为螺旋叶片的加工提供参考。
The spiral vane is a basic component of spiral machine. As it has special space curved surface shape, therefore processing maufacture is difficult. Introduces some moulding ways of spiral vane, and analyzes the advantage and disadvantage of every moulding way so that the processing of the spiral vane provides reference.
出处
《煤矿机械》
北大核心
2006年第9期126-127,共2页
Coal Mine Machinery
