论文部分内容阅读
石家庄钢铁厂在横列式250轧机上采用直径为3.6m的反围盘轧制φ25、φ28mm钢材获得成功,从而解决该了厂十几年悬来而未解的重大技术难题,这在国
Shijiazhuang Iron and Steel Plant in the row of 250 rolling mill with a diameter of 3.6m counter-plate rolling φ25, φ28mm steel success, so as to solve the plant over a dozen years pending major technical problems, which in the country