我们为用户提供下列规格的直缝钢管产品。
We provide our clients with straight seam steel pipes in the following specifications.
我公司生产热轧钢管，直缝钢管和无缝钢管。
We manufacture hot rolling steel pipes, straight seam pipes and seamless steel pipes.
碳钢、合金钢、不锈钢无缝、直缝或螺旋焊缝钢管。
Carbon Steel, Alloy Steel and Stainless Steel of Seamless, Straight or Spiral Welded Pipes.
从设计规范与管材选用方面对电阻焊碳钢直缝钢管（ ERW）的特点进行了分析。
The features of electric resistance welded(ERW) carbon steel pipe are analyzed from the viewpoint of design code and material selection.
绊主要产品有：无缝钢管、螺旋钢管、直缝钢管、热轧钢管、不锈钢钢管、管件、法兰、管道配管等。
Main products: Seamless steel pipe, Hot-rolled steel, Stainless steel, pipe fittings, Flanges, Pipes and other piping.
螺旋焊管是以带钢卷板为原材料，经常温挤压成型，以自动双丝双面埋弧焊工艺焊接而成的螺旋缝钢管。
Spiral welded pipe is a strip coil as raw material, often warm extrusion molding, to automatically double-wire submerged arc welding process double-sided spiral welded pipe joints.
最后提出，为了获得均匀宽度的圆周切缝，对于薄壁小管径无缝钢管激光切缝，应采取变工艺参数的措施。
At last, the authors regard that variable parameters are necessary for people to adopt in order to obtain a uniform kerf width for thin seamless steel pipe with a small diameter.
用于各种碳钢钢管的环缝对接。
介绍了UOE成型大直径直缝焊接钢管生产的工作原理、主要工艺及其机械设备构成等。
Manufacture of large - sized straight weld pipes with UOE deforming process is described here, covering the operation principle, major techniques and mechanical equipment composition.
简述了采用热轧卷板制造直缝埋弧焊接钢管的全过程。
This article describes the whole process of JCOE longitudinal submerged arc welding pipe made from rolling plate.
采用卷板制造直缝埋弧焊接钢管，在国内甚至世界上尚属首次。
It was the first time that to make the longitudinal submerged arc welding pipe by rolling plate in our country or even in the world.
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。
This article discussed the residual stress of the HU-METAL method formed large diameter longitudinal seam welded steel pipe.
分析钢管环缝焊接生产线的组成，并采用可编程控制器技术对生产线进行自动控制。
Analyses the constitution of steel pipe wreath sews welding production line, and adopt the PLC technique to control the production line with automation.
在大量生产实践的基础上分析了影响ERW直缝电阻焊钢管焊缝冲击韧性的各种因素。
The article analyzes that all factors effect impacting toughness of welded seam of ERW pipe on the basis of mass produce and practice.
研究了直缝erw钢管生产企业ERP系统的基本结构、主要功能及该系统的作用和应用特点。
The basic structure, key functions and purpose and application features of erp system used for longitudinal ERW steel pipe-making enterprises are studied.
介绍了俄罗斯直缝埋弧焊钢管和螺旋缝埋弧焊钢管的生产设备和工艺等制管技术以及独特的热处理管线钢管的特点。
The characteristic of pipe manufacturing technology and its unique heat-treatment pipe for pipeline for production units and processes of Russian LSAW pipes and SSAW pipes is introduced.
本研究采用不同的焊接工艺对X70 管线钢管进行环缝焊接。
Two different welding processes were used in the girth welding of the domestic X70pipeline steel.
简要介绍了直缝埋弧焊钢管生产线预弯工序的重要性、预弯的功能以及预弯工艺过程。
The purpose of prebending process of longitudinal submerged arc welding pipe production line is introduced; character of roller prebending and mould press type prebending is analyzed.
介绍了钢管管缝检测原理，对管缝检测信号进行了分析模拟，对信号处理电路的计算机仿真设计及参数选择进行了较详细探讨。
Steel pipe flaw testing principium is briefly described, pipe flaw testing signal is analyzed, the design and simulation of signal processing circuit are discussed in detail.
采用宽板小成型角生产小口径螺旋缝埋弧焊钢管时，内焊缝产生裂纹是经常遇到的问题。
Inside weld produced cracks are often faced problem by adopting wide coil with small forming Angle to produce small size spiral submerged welded pipe.
介绍了大口径直缝焊接钢管用钢板的生产工艺。
This paper describes the production process for plate used for large-calibred straight seam welded pipeline.
用于各种碳钢钢管的环缝对接。
直缝埋弧焊管是长距离输送石油、天然气的主要管线产品，钢管由厚钢板压制成形。
LSAW pipes, made by thick steel plates through compacting, are main pipeline products for long-distance transportation of oil, natural gas.
我公司专业生产大口径直缝埋弧焊钢管，欢迎来电咨询！
We are specialized in fabricating LSAW steel pipe, welcome to contact us any time!
提出了2 1世纪中国建设大口径直缝埋弧焊钢管生产线及管线钢用宽厚板国产化的必要性。
It also raises the necessity that China shall build LSAW pipe production line and produce wide and thick plate for pipeline steel in 21 century.
X80钢螺旋缝和直缝埋弧焊管的批量试制结果全部符合“X80级管线钢管应用工程”钢管技术条件的要求；
The results of batch manufacture grade X80 spiral and longitudinal submerged arc welded pipe all meet the pipe technical conations required by"Grade X80 Pipeline Steel Pipe Application Project";
公司是专业生产直缝焊管及热扩钢管的企业。
The corporation is specialized in manufacturing straight welded tubing and hot rolling no-seam steel pipe.
文章分析了高强度X80钢管道的热影响区的软化、焊缝金属与母材的匹配及产生焊接裂纹的可能性，介绍了管道环缝焊接工艺，还列举了国外X80钢管道的焊接工程实例。
This paper analyzes the welding performances of the pipeline steel X80 including softening of heat affected zone, its matching with base material and the possibility of welding cracking. It also de…
文章分析了高强度X80钢管道的热影响区的软化、焊缝金属与母材的匹配及产生焊接裂纹的可能性，介绍了管道环缝焊接工艺，还列举了国外X80钢管道的焊接工程实例。
This paper analyzes the welding performances of the pipeline steel X80 including softening of heat affected zone, its matching with base material and the possibility of welding cracking. It also de…
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