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- The formula is applied to the prebending design of large diameter weld pipe produced by UOE. 预弯边机是大直径直缝埋弧焊管生产线的关键设备之一。
- large diameter welded pipe 大直径焊管
- This paper introduced the structure and ability improvement of the Spiral Welded Pipe Set, in order to adapt the spiral welded to the development direction on large diameter and high intension. 介绍了螺焊机组中双锥头开卷机的备卷、上卷、开卷等结构和性能的改进,以适应螺旋焊管向大直径高强度发展的趋势。
- Design of large diameter deeply welded pipe mill 大口径直缝埋弧焊管车间设计
- Large Diameter Longitudinal Welded Pipe 大口径直缝焊管
- Outlook Prospect of Medium Diameter Welded Pipe 中直径焊管前景展望
- Full-scale Experimental Study on Large Diameter Welded Hollow Spherical Joints 大直径焊接空心球节点足尺试验研究
- Introduce on Production Line of Large Diameter Longitudinal Submerged Arc Welded Pipe 大口径直缝埋弧焊钢管生产线简介
- DEVELOPING LARGE DIAMETER STRAIGHT- WELDING PIPE TECHNOLOGY IN CHINA 我国应发展大口径直缝焊管技术
- The UN250 butt-welding machine adopts manual flash prewarming, hydraulic pressure upset mode, is suitable to weld large diameter and section weldment. UN250对焊机采用手动闪光预热、液压顶锻的方式，适合焊接大直径大截面的焊件。
- Approaching a Technical Problem of Home-made Large Diameter Bend. 大口径弯管国产化技术问题探讨。
- Manufacture Large Diameter R.C. Drainage Pipe with Roller Suspension New Process to Save Energy? 节能型悬辊法生产大口径钢筋混凝土排水管?
- Effect of girth weld strength match on limit load and fracture resistance of high strength, large diameter pipelines steel is analyzed with FAD (Failure Analysis Diagram) method. 摘要采用失效评定图技术分析了油气长输管道中高强度管?钢大口径管道环焊缝不同强度匹配形式对管道极度限承载能力以及抗断性能的影响。
- Faultily welded piping is apt to come apart. 管子焊得不好，容易脱节。
- PVC-pipe unit, large diameter PVC pipe unit, PE pipe unit, PP-R pipe Unit, plastic extrusion units. PVC双管机组、PVC大口径管材机组、PE管材机组、PP-R管材机组、塑料挤出机组。
- The effect of girth weld strength match on the limit load and fracture resistance of high-grade, large diameter pipelines was analyzed with failure analysis diagram (FAD) method. 摘要采用失效评定图技术分析了油气长输管道特别是高强度大口径管道环焊缝不同强度匹配形式对管道极限承载能力以及抗断性能的影响。
- Major Diameter Welded Steel Pipe 大直径焊管
- This paper introduces the features of FRPM pipe, and expounds the installation and construction process of large diameter FRPM in water supply project. 介绍了玻璃钢夹砂管的管材特点,陈述了供水工程中大口径玻璃钢夹砂管的安装施工过程。
- Large diameter wafers are feasible and 200-mm wafers have been produced. 大直径片子已不难制造，200mm的片子也已产生了。
