万能法轧制钢轨BD孔型系统研究

BD GROOVE SYSTEM RESEARCH FOR UNIVERSAL TECHNOLOGY ROLLING RAIL

对万能法轧制钢轨孔型系统进行介绍,分析了BD孔型系统在万能钢轨轧制技术中的作用,及三种主要BD孔型系统的优缺点,还对BD孔型系统常见轧制问题进行了分析,并提出了解决方法。

Introduicing the groove system of the universal rolling rail technology, analysing BD groove system′s function in the universal rolling technology, and strongpoint and defect of the three BD groove systems , and analyzing the familiar roiling problem of the BD groove system, moreover bring forward the resolvent.