阿塞尔轧管机轧制荒管时的内螺纹缺陷分析

Defect Analysis on Internal Thread in Rolling Shell for Asseel Tube Mill

针对阿塞尔轧管机轧制薄壁荒管时出现内螺纹缺陷的问题,从阿塞尔轧管机的变形特点,分析了内螺纹缺陷的产生原因,并采取相应的纠正措施。生产实践证明,相应的纠正措施对克服内螺纹缺陷起到明显的效果。

From the internal thread in rolling shell for Asseel tube mill and the deformation characteristics,to analyse the cause resulting in the defect of internal thread and take the relevant measurement for correction.The practice shows the measurement is efficient on overcoming the defect of internal thread.