The company has managed to thread a long, thin tube into the broken pipe, but that is only drawing off a fraction of the flow.
该公司已把一根长而细的软管塞进断裂的立管里，但这只能抽吸微量漏油。
The paper introduces CAD system of steel tube cold drawing process which is a software with optimum function developed by Iron & steel General Institute on basis of computer imitation technology.
介绍了北京钢铁研究总院采用计算机仿真技术与计算机辅助设计技术，开发出具有优化功能的钢管冷拔过程CAD系统通用软件。
Horizontal continuous casting procedure includes four processes: electrolysis copper plate melting, copper fluid solidification, the drawing and cutting of tube billet.
水平连铸这道工序包括四个过程：电解铜板的熔化，铜液的凝固，管坯的牵引和管坯的切割。
It is put forward in this article that the cross section deformation index Q can be used to evaluate the inhomogeneity of deformation in tube drawing.
为评价管材拉拔中的不均匀变形，提出用管材拉拔前后截面形状变化指数Q描述截面变形的不均匀性。
Aiming at the deficiency of rectangular tube drawing process, the forming process was optimized from two aspects.
针对矩形管拉拔成形中出现的不足，本文从两个方面对矩形管拉拔成形过程进行优化。
The application of several new techniques, including hydraulic pressure drawing, inside tube high pressure forming and hot forming, in the shaping of automotive stamping parts were presented.
介绍了液压拉深、管状内高压成形和热成形等几种新技术在汽车冲压件成形中的应用。
The paper discusses the points and details process of the Drawing Technology in Tube -Shaped parts , and try to CAD System of the drawing die.
论述了筒形件拉深工序设计中的关键问题和详尽的处理流程，并对筒形件拉深模CAD系统开发进行了尝试。
The surface residual stress of tube and bar after drawing straightening and annealing, under different processing conditions, were measured by means of resistance strain gauge.
用电阻应变片法测试了管棒材拉拔、矫直和退火过程中产品表面残余应力，研究了管棒材残余应力随工艺参数变化的规律。
The formula of drawing force for cold-drawn inner fin tube is derived with slab method in this paper.
采用工程法推导了冷拔内直筋管拔制力的计算公式。
There exist problems of cold-working hardening and hydrogen-brittle in the cold-drawing process for seamless steel tube, responsible for the cracking in the steel tube.
在无缝钢管的冷拔过程中，存在着冷作硬化和氢脆现象，它们是造成钢管开裂的主要原因。
Meanwhile, the drawing regulations about line segments and curly segments of tube bending surface are analysed.
同时还利用计算机图形学原理，对管件外圆表面直线段、弯曲段的三维绘制进行处理分析。
The paper introduces a transformation by PLC and frequency-changer in the light of current lashing problem of drawing-oil tube cleaning machine in oil field enterprises.
本文针对油田企业中抽油管清污机中存在的冲击问题，用PLC、变频器等对其控制进行了改造。
It is also suitable for the light-duty wire and tube drawing and other general application.
还可使用在管和线的拉制及其他一般用途。
Numerical results have showed that both the models of material and the law of hardening have the important influences to the drawing forces and precision of the tube.
数值计算结果表明：材料曲线和强化规律均对拔制力和钢管的尺寸精度有重要的影响。
The formula is therefore considered as available to the calculation of drawing force on tube sinking.
该计算式可用于圆管空拉拔制力计算。
The hollow- sinking of a thin - walled tube is more complicated than the drawing. So far there are few references on it.
薄壁管无芯推压缩径成形过程比薄壁管拉拔成形过程复杂得多，迄今很少有这方面的文献报道。
Introduced here in the article are the newly developed sink-drawing technology for making tube for motor rear-view mirror support, covering the shaping method and manufacturing process.
介绍了新型无模拉伸加工汽车后视镜支杆的成型方法及生产工艺。
The destabilization condition in plastic state, the main causes of wrinkling and the pre ven tion means in the sheet drawing process of tube-shaped parts have been intro duced.
介绍了薄板拉深筒形件的塑性失稳条件，起皱的主要原因及防止措施。
The greater the tube-flexure after drawing is, the worse the wall-uniform effect and even the non-uniformity of wall thickness is aggravated.
空拔后钢管的弯曲度越大，均壁作用越小，甚至加剧壁厚不均。
The said experiments show that with the roll-die drawing process the drawing force can be considerably reduced and surface quality of the shape steel tube improved.
试验证明，辊拔工艺可显著降低拔制力，提高异型钢管表面质量。
The mechanism of High speed spin drawing for manufacturing copper inner fin tube is studied systematically, especially the process and parameters of inner fin formation arc analysed.
对内螺纹理片铜管的高速旋压拉伸成形加工机理进行了系统研究，分析了加工过程及参数。
The article simulates the processes of tube drawing when the mandrel's position is different in the deform zone by using the finite element analysis software of MSC.
利用MSC MARC有限元仿真软件模拟了固定短芯棒拉拔时芯棒在变形区中不同位置时的管材拉拔过程，研究芯棒位置不同对管材内径尺寸精度影响的规律。
The conventional artist would now unpin the drawing from his board, take it into the hall and spray it with fixative, then roll it up and put it in a mailing tube.
传统画家这时要将图画从图板上取下，拿进大厅，喷定色剂。然后将它卷起来，放进邮寄用的纸筒。
The experiments of tube plug drawing verified that the theoretically calculated values are identical with measured ones. Thus, this calculation model seems to be available to the engineering practice.
经与实验结果比较，理论计算值与实测值较为接近，此方法可以在工程计算中应用。
Established in 2000, the company is a star enterprise specialized in steelmaking, punching and tube drawing etc., sharing stocks in many stainless steel enterprises.
本公司始建于2000年，是一家集专业炼钢、穿孔、拉管为一体的明星企业、并参股多家不锈钢企业。
Established in 2000, the company is a star enterprise specialized in steelmaking, punching and tube drawing etc., sharing stocks in many stainless steel enterprises.
本公司始建于2000年，是一家集专业炼钢、穿孔、拉管为一体的明星企业、并参股多家不锈钢企业。
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