The results are helpful to rationally developing rolling procedure for intermediate round pass to roll square billet.
为合理利用中间圆孔型轧制方坯工艺规程的制定提供了依据。
Using three dimensional fluxional function, the rolling force and energy parameters of oval round pass sequences for hot continuous bar rolling were analyzed.
采用三维流函数法对棒材热连轧时的椭圆-圆孔型系统进行了力能参数的解析,其结果与实测结果符合很好。
By reformed the type of the entry sliding guide of round pass on continuous bar mill, the production accident of jamming is successfully prevented, and the productivity is increased.
通过改进棒材生产中圆孔型入口滑动导板的型式,成功地避免了生产中倒钢、卡钢等事故,提高了生产效率。
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