液压支柱无缝钢管在冷拔过程中裂纹特点分析  

Analysis on Characteristics of Cracks for Seamless Steel Tube of Hydraulic Prop in Cold Drawing

作　　者：张行刚[1] 石晓霞[1] 孙文秀[1] 

机构地区：[1]内蒙古包钢钢联股份有限公司技术中心,内蒙古包头014010

出　　处：《包钢科技》2015年第3期42-45,共4页Science & Technology of Baotou Steel

摘　　要：通过冷拔钢管生产工艺的介绍与研究,分析液压支柱无缝钢管在冷拔生产过程中产生裂纹的原因,从而指导冷拔用液压支柱无缝钢管生产工艺,保证冷拔无缝钢管质量。In the paper, the causes of cracks for seamless steel tube of hydraulic prop in cold drawing production process are analyzed through introducing and studying the production technologies of cold drawing steel tube, which could guide the production technologies for seamless steel tube of hydraulic prop used for cold drawing to guarantee the quality of cold drawn seamless steel tube.

关 键 词：冷拔无缝钢管 液压支柱 裂纹 消除 

分 类 号：TG35[金属学及工艺—金属压力加工]