四层卷焊管生产的关键技术是其成型技术。
The forming technology is the key step in the manufacturing processes.
硬质合金螺纹梳刀是油井管生产的重要工具。
Carbide-tipped chaser is an important tool for the production ofpetroleum steel pipe.
此文以波纹管生产为例，介绍了变系数拉伸法。
This paper, take the production of bellows for example, introduce the method of variable coefficient extension.
铣边机在焊管生产机组上的应用将大大改善钢带的边缘状况。
Milling machine application in welded pipe production line will greatly improve the edge condition of strip steel.
螺旋焊接钢管的直径控制是螺旋焊管生产的重要质量指标之一。
The diameter control is one of the important quality index for spiral welded steel pipes.
本文对RPM管生产中轴向纤维的加入工艺方法进行了简单介绍。
This paper briefly introduces the process for using axial fiber in RPM pipes.
介绍了为适应钉头管生产而开发研制的新型高效电容储能螺柱焊机。
A new type screw stem welder with capacitance stored energy welding, being high efficiency and used to the production for the pipe with stems outside is introduced.
这种类型的臭氧是有毒的。医用臭氧是管生产的高电压通过临床氧气。
This type of ozone is poisonous. Medical ozone is produced by passing clinical oxygen through high voltage tubes.
本实用新型为橡塑渗水管专用挤出机，属塑料管生产设备技术领域。
The utility model relates to a specialized extruding machine for rubber and plastic leaking tube, belonging to the technical field of plastic tube manufacturing device.
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。
Meanwhile it also discusses the main control points on production process based on the middle-diameter ERW pipe production.
在扩管生产中，需要实时了解每根顶杆的长度、外径、使用次数等信息。
The length, diameter and using time of mandril are needed in the process of manufacturing the pipe.
而焊管生产的特点和某些不稳定因素，只能采用非接触的辐射测温方法。
Only adopt non contacting radiation temperature measurement method is determined due to the characteristic and certain instability factors of welded pipe manufacture.
这样既可以充分发挥焊管生产设备的潜力，又可以提高企业的经济效益。
Such production will not only maximize use of capability of existing weld pipe manufacturing equipment, but also bring about economic benefits for the producers.
用系统论分析查找焊管生产中出现的缺陷原因，是一种行之有效的方法。
The system-theory is an effective way to find the cause of the defect in welded pipe production.
介绍和分析了焊管生产几种常用的成形工艺，以及对焊管质量的影响情况。
Several normal forming processes used in welded tube production were introduced, as well as its influence on the quality of welded tube.
重点介绍了钢板、板卷、钢管、弯管生产试验中几个重要的质量控制实例。
Several examples of the said quality control are described, involving the production of steel plate, strip, pipe and elbow, etc.
加压盐浴连续硫化(简称PLCV)是50多年液压胶管生产的重大突破。
Pressurised Liquid salt Continuous Vulcanisationrepresents the most significant breakthrough in the manufacture of wire reinforced hydraulic hose for over 50 years.
根据焊管生产纵剪窄钢卷的需要，设计制造的小型圆盘刀纵剪机组价廉实用。
Designed and made to meet the requirement for strip steel slitting as part of the welded tube manufacture process, the small slitter line is both cost-saving and practical.
螺旋埋弧焊管生产中，钢带剪边处理装置非常重要，直接影响机组的连续生产。
It is very important to mill strip edges during SSAW pipe production, which can directly effect work line continuous production.
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.
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.
以光电技术应用为基础，设计了一套适用于小直径焊管生产的新型自动精确定尺系统。
A set of auto fixing-length system for the production of small diameter welding pipe is designed on basis of application of technology of photoelectric.
介绍了等离子焊接系统在不锈钢焊管生产中的一些焊接工艺参数以及实际应用的效果。
It is introduced some welding process parameter of plasma welding system and its effect on practice application during stainless steel welded pipe.
并介绍了与单半径孔型和双半径孔型比较，W成型的优点及在厚壁管生产中的应用实例。
Then, they introduced the advantages of W-bend forming and its application in thick-walled tube production.
介绍了螺旋焊管生产中对头焊带钢的硬弯现象发生原因，对钢管质量的危害及防止措施。
The discussion involves such aspects as the cause of strip folding occurring in butt-welding process of spiral weld pipe, negative influence by such failure on pipe quality and preventive actions.
提出10条焊管生产调整原则，特别是通过轧辊调整，保证生产出质量合格的焊管产品。
In this paper, 10 regulating law of welded pipe production, particularly regulating law of roll...
铣边工艺被广泛用于螺旋缝埋弧焊管生产，但控制不好会导致焊管出现焊偏、未焊透等缺陷。
The edge milling process is widely used for manufacture of SSAW pipes. However, in case that proper control is not ensured, defects like welding misalignment or non-through-welding may be caused.
本文总结了输送管生产驻厂监督工作的特点及作用，指出在对生产标准的理解方面须进一步加强。
Features and effects of in-factory quality supervision during manufacture of long distance transmission line pipe are discussed. It is suggested that understanding standard should be improved.
在螺旋焊管生产中采用铣边机铣削带钢边缘和坡口，为螺旋焊管成形、焊接创造了有利的条件。
To adopt milling machines to prepare strip edges and groove to give good condition for forming and welding of spiral submerged arc-welded pipe.
叙述了国内外焊管生产的工艺、设备概况并进行了比较，指出目前我国焊管工业存在的主要问题。
The gerreal situations of internal and external welded pipe production technology and equipment are introduced and analyzed. The main problems of current domestic welded pipe industry are pointed out.
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