介绍了整体火车车轮的生产工艺和轧制设备，指出了车轮轧制过程中存在的问题。
The paper presents the manufacturing technology as well as the rolling equipment for one piece railroad wheel, and meantime, the problems existing in its rolling process.
台阶截面环件轧制作为火车轮、自行车圈、轴承环、管道法兰盘、管道联接件等部件的主要生产方式，应用极广。
As train wheels, bike rims, bearing ring, piping flange tray and piping link piece etc, ring with outer stepped is applied widely.
应用推荐