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内涨式坡口机在复合管坡口加工中的应用与研究

China Petroleum and Chemical Standard and Quality(2020)

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Abstract
内涨式坡口机是管道坡口加工的基础加工设备.针对其加工复合管时出现的损伤管道内壁复合层及复合层表面的钝化层等问题,设计出一种管道坡口机的特殊压块和随动轮;该文章介绍了压块、随动轮的结构以及材料和使用效果.
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