【摘要】 简述了穿孔机、轧管机和减定径机的主要机型,分析了不同生产设备的变形特点和应用的发展趋势.对钢管企业新建热轧无缝钢管生产线的设备选型提出了建议.更多还原

【Abstract】 The main types of equipments needed in a production line for hot-rolled seamless pipe,i.e.piercing mill,tube mill and reducing-sizing mill are described,and the deforming performance and development trends of these equipments elucidated in this paper.Suggestions concerning the equipment selection are thus made to the enterprises which plan to build new production lines for.hot-rolled seamless pipe更多还原