直缝焊管管端直径及椭圆度的检测方法  

Measurement Methods for Outer Diameter and Ellipticity of the End of Butt-Welded Pipe

作　　者：许晔[1] 吴瑞珉[1] 金成国[1] 乔俊良[1] 吕常青[1] 潘胜波[1] 杨赛丹[1] 

机构地区：[1]宝山钢铁股份有限公司,上海201900

出　　处：《物理测试》2010年第2期48-51,共4页Physics Examination and Testing

摘　　要：根据生产现场对大口径直缝焊管管端直径和椭圆度检测的需求,对目前国内外用于大口径直缝焊管管端直径和椭圆度的各种检测技术进行了整理和归纳,包括了接触式直径检测和非接触式直径检测。并通过对各检测方法的分析和技术对比,阐明了未来大口径直缝焊管管端直径和椭圆度检测的发展趋势。Methods of measurement for outer diameter and ellipticity of the end of butt-welded pipe are sorted out and concluded on basis of practical requirements,which include contacting measurements and non-contacting measurements.Development trend of measurement technology for pipe end＇s outer diameter and ellipticity has been clarified through comparison of different measurement methods.

关 键 词：大口径直缝焊管 直径检测 椭圆度检测 接触式 非接触式 

分 类 号：TG457.6[金属学及工艺—焊接] TG83