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介绍了根据我国资源特点，发挥工厂装备优势，采用特殊工艺路线研制的质优、价廉、内硬外韧的系列矿物输送用耐磨无缝钢管的试生产情况。
This paper introduces the trial production of series of wear-resistant seamless steel tubes for mineral transportation based on the characteristics of our country’s resources, exerting the advantages of factory equipment and adopting the special technological route to develop the high quality, low cost and tough internal toughness series.