UT for Defects in the Weld Both Sides of Welded Steel Pipe
焊接 管焊道两侧母材缺陷的超声波探测
The welded steel pipe weld CT scan test can clearly see that the quality of weld weld defect location and defect formation reason the welding operation and welding process for further improvement direction .
通过对 焊接后的 钢管焊缝进行CT扫描试验，可以清晰地看出焊缝成形的好坏，焊缝缺陷的所在以及缺陷形成的原因，这为焊工的操作和焊接工艺进一步的完善指明了方向。
The Research and Application of Alloy Nodular Cast Iron Roll for HF welded Steel Pipe Mill
高频 焊管轧机合金球墨铸铁轧辊的研究应用
The production technology of the welded steel pipe galvanized inside and coated with plastic outside is introduced .
介绍了一种外镀锌内涂塑 焊接 钢管的生产工艺流程。
Main mechanical expanding process parameters and their influence on the quality of welded steel pipe have been discussed in detail .
在此基础上，对机械扩径的主要工艺参数及其对 扩 径质量的影响进行了详细的论述，为 扩径 机组的开发提供理论依据。
Analyse the standard system of square and rectangle welded steel pipe
方形和矩形 电焊 钢管标准体系分析
Aimed at spirally welded steel pipe a visual sensor for automatic weld seam tracking system is developed .
针对螺旋埋 弧焊 钢管外 焊，研制了一种基于视觉传感的焊缝自动跟踪系统。
Probabilistic distribution model for welding flaws undetected material mechanical properties and internal pressure of welded steel pipe are investigated .
笔者研究并建立了 焊接 钢管焊缝漏检缺陷的概率分布模型及材料性能、输送压力的概率分布模型；
Major diameter welded steel pipe for low-pressure liquid service
GB/T14980-1994低压流体 输送用大直径 电焊 钢管
Reliability Assessment Method for Welded Steel Pipe Used in Oil & Gas Transmission
油气输送用 焊接 钢管可靠性评估方法
According to the production of superhigh strength welded steel pipe during recent years in Japan a new cold rolling steel strip has been developed and produced .
根据日本在最近几年来生产超高强度 电焊 管的情况，已经开发和生产出新的冷轧钢带。
The premises and assumptions of the model are given after a full analysis on the limitation of plane three-point model in the field of cylindricity and measuring-continuity . Secondly the study on successive measurement taken on large-diameter straight welded steel pipe .
在充分分析平面三点法在圆柱度评价方面以及连续检测方面局限性的基础上，给出了其有效评价的条件。其次，对大直径直 焊缝 钢管的误差连续测量方法进行了研究。
Performance quality inspection and industry application of hot rolled welded steel pipe
热轧 焊接 钢管性能、质量检验及工业应用
The advantages and shortcomings of the common materials currently used in town fuel gas pipeline network namely cast iron pipe welded steel pipe and polyethylene ( PE ) pipe are analyzed .
分析了铸铁管、 焊接 钢管和聚乙烯（PE）管3种当前城市燃气管网主干管材质的优缺点。
It is pointed out that the steel pipe consumption in proportion to steel output and the reasonable consumption proportion of welded steel pipe to seamless steel pipe .
指出了钢管消费量占钢材产量的比例及 焊管和无缝管的合理消费比例。
Based on the analyses results of the basic modle which is used for designing the roll pass to the longitudinal seam welded steel pipe the steps and the block diagrams of the expert system for the roll design are established by an expert system CAD .
分析了直缝 焊 钢管轧辊孔型设计的基本模式，并据此采用了专家系统辅助设计，给出了建立轧辊设计专家系统的步骤和框图。
Thermocompression tape automated bonded leads Welded steel pipe for supporting roller of belt conveyer
热压带式自动 焊接的引线GB/T13792-1992带式输送机托辊 用 电焊 钢管
Give qualitative two means to take account of standard for steel strip and welded steel pipe .
在全面考虑钢带和 焊管标准的基础上，提出解决钢带判定的两种方法。
Welded steel pipe for mine liquid service
GB/T14291-1993矿用流体 输送 电焊 钢管
The research on the production of large - diameter welded steel pipe
关于大直径 焊接 钢管生产的探讨
This article discussed the residual stress of the HU-METAL method formed large diameter longitudinal seam welded steel pipe .
对HU-METAL法卷制成型大直径直缝 焊 钢管残余应力进行了分析讨论。
Welded steel pipe for supporting roller of belt conveyer Construction of 2-Column Type Tubular Steel Tower for 500 kV Lines
GB/T13792-1992带式输送机托辊用 电焊 钢管500kV输电线路两柱式钢管塔施工
Function and character between straight welded steel pipe and spirally welded steel pipe are compared and selection principle of welded steel pipes is discussed .
比较了直缝和螺旋缝 焊接 钢管的性能特点，讨论了焊接钢管的选用原则。
In this paper the HAZ weld thermal cycles of the welding by both sides submerged arc welded steel pipe were reproduced by the dislocation overlap weld method .
采用焊道错位叠加方法，再现了 螺旋 管双面埋 弧焊 制 管过程中 内、外焊焊接热影响区（HAZ）的焊接热循环。
The Type Adjust to Influence Spirally Sewed Submerged Arc Welded Steel Pipe Weld Quantity the Analysis
成型调整对螺旋埋弧 焊管焊接质量的影响分析
The large diameter straight welded steel pipe is now flourishing developed .
大口径直缝 焊管正在蓬勃发展；
Galvanized welded steel pipe for low pressure service
GB/T3091-1993低压流体 输送用镀锌 焊接 钢管
Reliability calculation model and method for welded steel pipe used in oil and gas pipeline are established with reliability theory based on failure assessment diagram ( FAD ) technology namely Monte-Carlo simulation calculation method based FAD .
采用失效评估图（FAD）技术，引入可靠性理论，建立了油气输送管线用 焊接 钢管的可靠性评估模型和方法，即基于FAD技术的MonteCarlo方法；
Selection of Welded Steel Pipe in Urban High Pressure Gas Network
城镇高压燃气 焊接 钢管的选用
焊接钢管