由于窗框钢材的大量需要,小型异型钢车间已遍及全国,一般说,我国轧机装备还落后于国外水平,在现有基础上,如何挖潜改造,以提高成品产量质量,不断提高经济效益,以满足国内需要并挤身子国际市场已是十分重要和急需探索的问题。目前,我国小型异型钢轧机布置形式可 Due to the large demand of window frame steel, the small special-shaped steel workshop has spread all over the country. Generally speaking, the mill equipment in our country lags behind foreign countries. On the existing basis, how to tap the potential transformation so as to improve the output and quality of finished products and continuously improve the economic benefits Satisfying domestic needs and squeezing ourselves into the international market has become a very important and urgent issue for exploration. At present, China’s small-shaped steel mill layout can be