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介绍了用于热轧无缝钢管生产的顶管机组的发展历程、工艺技术及设备组成;分析了其优缺点、讨论其在无缝钢管生产领域的发展及应用前景。
The development process, technology and equipment of pipe jacking unit for hot rolled seamless steel pipe production are introduced. The advantages and disadvantages of the pipe jacking unit are analyzed. The development and application prospects of the pipe jacking pipe in the production of seamless steel pipe are discussed.