摘要
采用新式辊形减少了穿孔过程中的前卡、后卡，增大了穿孔曳入力，提高了穿孔速度，降低了生产成本。
Tbrough utilizing of new roll sbape in the process of piercing the piece stuck can be decreased the dragingforce of piercing can be increased,the piercing speed can be rised and the production cost can be decreased.
出处
《山东冶金》
1994年第4期5-8,共4页
Shandong Metallurgy
关键词
穿孔
辊形
穿孔机
轧辊
piercing roll shape,entry cone angle,counter-cone,draging force
