大口径直缝焊管正在蓬勃发展；
The large diameter straight welded steel pipe is now flourishing developed.
飞锯是直缝焊管生产线上的关键设备之一。
The flying sawing machine is one of the key units of the straight welded pipe production line.
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.
平行缝焊技术是一种安全、高效、可靠的焊接方法。
Parallel seam welding technology is a safety, effective and reliable method.
直缝焊管；图像处理；图形识别；机器视觉；椭圆。
LSAW pipe; Image processing; Pattern recognition; Machine vision; Ellipse.
简要介绍了高频直缝焊管内毛刺的形成和清除方法。
Briefed in the article are the inner burr formation of and the burring method for the hi-frequency straight welded tube.
封盖可选择平行缝焊、钎焊、玻璃熔封或树脂粘结。
The fixing and sealing may choose among parallel - seam welding, braze welding, glass - melting - sealing and resin binding.
公司现拥有六条高频直缝焊管机组，三条热镀锌生产线。
The company now has six high-frequency straight seam welded pipe units, three hot-dip galvanizing line.
电阻缝焊在器件封装等应用中要求电源具有较高的精密性。
A new type of inverter of resistance seam welding power supply was developed for precision welding in device packaging.
套是高频直缝焊管生产线和冷弯型钢生产线中的储料装置。
The accumulator is a strip storing unit in the longitudinally welded pipe and formed section production.
本文介绍了直流冲击波缝焊微机控制器的控制原理及软件系统。
The control principle and software of the microcomputer controller used in DC impulse seam welding are introduced in this paper.
目前，国内带有立辊组的直缝焊管成型机大都采用双半径孔型。
The double radius hole type was commonly adopted for the forming machine of straight weld pipe with vertical roller in domestic present.
它是现代高频直缝焊管生产线和冷弯型钢生产线的主要设备之一。
It's one of the main machines in the modern pipe mill line and formed section line.
介绍了一种快速分析高频直缝焊管焊接质量的方法——酸洗试验。
The rapid analysis method of welding quality, acid washing test, for the longitudinally high frequency welded pipe is introduced.
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。
Welding temperature is the most important factor which influences the quality of the welded seam in the process of producing ERW pipe.
焊接和有关技术。电阻点焊凸焊或缝焊搭接接头。带解释的缺陷分类。
Welding and allied processes. resistance spot, projection and seam welded lap joints. classification of defects with explanatory comments.
为满足市场对复合管的需求，对于我国直缝焊管机组改造有借鉴作用。
Furthermore, to meet the needs from market, it is helpful to reconstruct the existing longitudinally welded tubing mill in our country.
大直径直缝焊管主要用于石油、天然气、水煤浆及各种液体的管道输送。
The large dia. straight seam welded pipes are mainly used to transport oil, natural gas, coal pulp and other liquids.
上述研究成果对于实现点、缝焊质量的实时检测，有重要的工程应用价值。
This research is of important engineering value to real-time test of resistance spot and seam welding quality.
其理由是桶焊机除了需要产生缝焊的实际功率之外，还需要大量的无效功率。
The reason is that Drum welding machines require a large amount of 'reactive power' in addition to the 'true power' required to make the weld.
同时配备缝焊控制器，对焊接时间，间歇时间，焊接电流能精确的设定和控制。
Equipped with welding controller, the welder has precise control and setting functions for the welding time and intervals and welding current energy.
在现代的直缝焊管生产中，轧辊与管坯间的接触压力分布是一个非常重要的参数。
During the modern longitudinal seam welded pipe production, the contacting pressure distribution between the roller and pipe is a very important parameter.
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.
从理论和实践方面论证了成组技术在高频直缝焊管生产中应用的必然性、可行性。
The inevitability and feasibility of application of the grouping technique to production bf hi-frequency welded tubes are discussed from both theoretic and practical point of views.
双缝高速次级整流缝焊是一项新工艺，具有焊接质量好、焊接速度快、焊缝表面光洁及能耗低等优点。
A new process of high speed seam welding with secondary rectification for double seam possesses good weld quality, high welding speed, smooth bead and low consumption features.
该设备可对不锈钢、碳钢进行缝焊，具有焊接时间、电流大小、焊接速度及加压时间等参数的无级调节。
That equipment can sew weld to the stainless steel, and carbon steel. It can regulate the parameters such as welding time. current value. welding speed, pressure time and so on.
论述了平行缝焊设备的研制及总体设计方案，介绍了机体、电源系统、机械系统、控制系统及其相互配合。
This paper discusses collectivity project for design of parallel welding equipment, and introduces machine's frame, power supply, mechanical system, electric control system and their mutual interface.
简要介绍了直缝焊套管国内外使用情况，生产技术以及国内外生产现状，目前正在进行的一些试验研究工作。
It is introduced in brief that the domestic and foreign employed situation of straight welded casing, manufacture technology and production condition, and some researches being done at present.
简要介绍了直缝焊套管国内外使用情况，生产技术以及国内外生产现状，目前正在进行的一些试验研究工作。
It is introduced in brief that the domestic and foreign employed situation of straight welded casing, manufacture technology and production condition, and some researches being done at present.
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