耐磨性和抗冲击性能适中，通用性较好，用于精轧机组后部大部分机架或全部机架的线材轧制。
They have moderate wear resistance to impact and it is a good carbide grade for universal applications. They.
以紧凑式轧机作为高速线材粗轧机组时，由于粗轧中各机架咬入和稳态轧制的张力不同，致使坯料出口头尾尺寸波动较大。
When taking compact mill as rough stands of high speed wire mill, the tensile force for biting and stable rolling are different, resulting in the dimension variation at end and middle part of product.
阐述了以动态规划法按最小总张力系数对高速线材轧机精轧机组孔型进行优化设计的方法与实例。
The method and example of pass optimization design of high speed wire rod finishing mill by dynamic programming with minimum total tension coefficient are described.
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