热轧无缝钢管表面状态对后续氧化铁皮形成的影响  

Inflences of Surface States of Hot Rolled Seamless Pipe on Oxide Scale Generated Subsequently

作　　者：孙徕博[1] 李志群[1] 赵强 SUN Lai-bo;LI Zhi-qun;ZHAO Qiang(Tianjin Pipe Group Incorporated Company,Tianjin 300301)

机构地区：[1]天津钢管集团股份有限公司,天津300301

出　　处：《天津冶金》2018年第1期31-34,共4页Tianjin Metallurgy

摘　　要：阐述了钢管热轧时形成氧化铁皮的原因,分析了其产生原理,介绍了氧化铁皮的组成及各组分的特性,研究了不同的钢管表面状态对后续氧化铁皮生成的影响和不同的钢管表面粗糙度对氧化铁皮生成的影响。根据所得到的实验数据及分析结果,提出了有效控制氧化铁皮生成的方法。This paper illuminates the reasons for the formation of oxide scale of hot rolling steel pipe,and makes simple analysis on its theory principle,characteristics and composition.The influence of different steel pipe surface state on oxide scale is studied,including the effects of different initial oxide scale state on the generating of oxide scale of next stage,and the relationship between different surface roughness and the state of oxide scale.At last according to the data of experiment and the results of analysis,the methods of control and removel of oxide scale is provided.

关 键 词：热轧钢管 氧化铁皮 表面状态 粗糙度 

分 类 号：TG335.71[金属学及工艺—金属压力加工]