The characteristic of raw material and manufacturing process of ERW pipe is superior.
钢管因其原材料、制管工艺的特点。
Meanwhile it also discusses the main control points on production process based on the middle-diameter ERW pipe production.
以中口径高品质ERW焊管生产为例讨论了各生产工序质量控制要点。
How to increase the welded seam impacting toughness of ERW pipe is a great problem among the technology of pipe manufacture.
如何提高erw钢管焊缝冲击韧性是制管技术中的一大难题。
Welding temperature is the most important factor which influences the quality of the welded seam in the process of producing ERW pipe.
在高频直缝焊管生产过程中，焊接温度是影响焊缝质量的首要因素。
The article analyzes that all factors effect impacting toughness of welded seam of ERW pipe on the basis of mass produce and practice.
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。
ERW pipe and profile machine complete line to manufacture, round square and rectangular pipes. install and start the BTM520 (76-165mm) hot and cold rolled steel coils.
中径电阻焊管生产线，用来生产圆管、方管和矩形管，起始原料是根据BTM 520标准的76- 165 mm的热轧和冷轧钢卷。
On the basis of analysis to microstructure and properties of weld of ERW pipe, types and features of heat treatment and the weld inspect after heat treatment are introduced.
在分析ERW钢管焊缝组成及性能特点的基础上，进而介绍了其在线热处理工艺种类、特点以及热处理后的焊缝检验。
Along with the hot-rolled strip quality and the level of ERW pipe manufacture improve in domestic, the factors manufacturing welded pipe for low and medium pressure boiler have possessed.
随着我国热轧卷板质量及ERW制管水平的提高，生产低中压锅炉用电阻焊钢管的条件已经成熟。
Through the contrast between national ERW pipe application and detail case with foreign country, the article analyzes the difference of national ERW pipe quality and oversea and its causes.
通过简述国内外ERW钢管的应用状况以及具体实例对比，分析了国内ERW钢管实物质量与国外产品的差距以及产生的原因。
This paper will review some recent advances as applied to the production by CSP of strip for the automotive industry and skelp for API-ERW pipe and their underlying physical and mechanical metallurgy.
本文将评述用CSP生产汽车工业用薄板和API -ERW用焊坯的最新进展，以及涉及到的物理及力学冶金原理。
Obvious economic and social benefit can be achieved by using ERW to substitute seamless pipe.
指出用ERW代替无缝钢管具有明显的社会效益与经济效益。
The production situation of ERW steel pipe industry in China is analyzed, and the subjective and objective reasons which caused the situation are pointed out.
对我国的电阻焊管工业的生产情况作了分析，并指出造成这种情况的主客观原因。
During the production of ERW steel pipe mill, the size of steel of strip hard bent influences the running of pipe welder and the quality of the pipe.
在ERW焊管机组生产中，带钢的硬弯大小直接影响焊管机组的正常运行及焊接钢管的质量。
The features of electric resistance welded(ERW) carbon steel pipe are analyzed from the viewpoint of design code and material selection.
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 basic structure, key functions and purpose and application features of erp system used for longitudinal ERW steel pipe-making enterprises are studied.
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 paper gives a description to the electric resistance welding and stretch reducing mill process (ERW/SRM) in steel pipe production and the features of its main equipments.
介绍了用焊接和热减径工艺生产钢管的ERW/SRM 生产线及其主要的工艺设备特点。
In addition, it is introduced that the layer, impurities and band structure in base material are harmful to the weld quality of ERW steel pipe.
另外介绍了母材缺陷分层、夹杂物、带状组织对ERW焊缝的危害性。
Our company mainly products seemless steel-pipe, ASTM, JIS, DIN, API5L, ERW and all kinds models and specifications of seemless steel-pipe, welding pipe and fitting.
公司主营无缝钢管、美标（ASTM）、日标（JIS）、德标（DIN）及API5L、ERW各种型号和规格无缝管、焊管及管件。
Our company mainly products seemless steel-pipe, ASTM, JIS, DIN, API5L, ERW and all kinds models and specifications of seemless steel-pipe, welding pipe and fitting.
公司主营无缝钢管、美标（ASTM）、日标（JIS）、德标（DIN）及API5L、ERW各种型号和规格无缝管、焊管及管件。
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