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矿山巷道支护用热轧25U型钢的开发
Development of the 25U-type hot rolled steel mine timbering
【摘要】 简要介绍了莱钢中型型钢生产线的概况 ,以及采用万能轧机生产矿山巷道支护用热轧 2 5U型钢的工艺技术要点、孔型设计和生产情况。
【Abstract】 The production line of medium section steel of Laiwu Iron and Steel Co ,Ltd was briefly introduced The technology and processing characteristics,pass design and production situation of 25U type hot rolled steel mine timbering by universal mill were introduced
【关键词】 矿山巷道支护;
U型钢;
万能轧机;
孔型设计;
【Key words】 mine timbering; U type steel; universal mill; pass design;
【Key words】 mine timbering; U type steel; universal mill; pass design;
- 【文献出处】 轧钢 ,Steel Rolling , 编辑部邮箱 ,2002年04期
- 【分类号】TG335.4
- 【被引频次】3
- 【下载频次】62