我们还资助了三个管磨机在东欧。
本文设计了一套针对共轨管磨粒流抛光的装备;
The common-rail pipe abrasive flow machining equipment is designed in this paper.
由于筛分隔仓装置的应用,管磨机内物料粉磨更趋合理。
Because the application of separate device, the material comminution in tumbling mill hastens reasonably.
分析、研究了某水泥厂管磨机的磨头与齿圈联接螺栓的断裂情况。
This article analyses and studies a cement plant on fracture behavior of coupling bolts joining the feed rind of tube mill to the gear.
本文由管磨机与球破机相关行业及其研究背景入手,说明课题的巨大研究价值。
The great research value of this subject is illustrated in this paper, based on the industry and its research background related to tube mill and ball crusher.
在简介磨球、衬板磨损和失效的基础上,评述了国内外水泥工业管磨机所用磨球、衬板的常用材质。
Some general materials for the grinding balls and lining boards in ball mills of cement industry were reviewed.
CEPLATTYN护士可以适用于任何一种管磨机,窑,如单人及双人齿轮驱动器在水泥厂,化肥厂,燃烧和堆肥单位。
CEPLATTYN RN can be applied to single and double pinion drives of any kind of tube mills and kilns, e. g. in cement works, fertilizer plants, combustion and compost units.
本文用雷诺方程推导出计算轴承压力分布的差分公式;并以此为依据,计算管磨机主轴承轴瓦的压力分布;并为轴瓦的结构设计提出建议。
Using Reynolds equation to derivate the formula for calculating bearing pressure distribution, then calculate pressure distribution of main bearing shell of tube mill on the basis of this formula.
本文针对高锰钢衬板的损坏原因进行了分析,指出了锰钢材料作为衬板的不适应性,并对低碳低合金钢在管磨机上的试验使用情况作了介绍。
This results in large liner consumption. In this paper the abrasion reason of high-manganese steel liner is analyzed. The result indicates inapplicability of manganese steel to making liner.
在下一阶段,将继续建成一个年产20万吨的球磨铸管厂和年产250万吨的钢厂。
In next phases, a ductile iron pipes factory with the production capacity of 2 hundred-thousand tons and a steel factory with the production capacity of 2.5 million tones per annum will be added.
本次所设计的螺旋输送机主要用与输送硅微粉其磨琢性很大所以不适宜采用螺旋管输送机。
The design of the screw conveyor is mainly used for conveying the silica abrasive so great is not suitable for spiral pipe conveyor.
再利用模糊可靠性理论计算管杆偏磨失效寿命指标和模糊可靠性指标,最后对其进行综合分析。
At last I calculate the life indexes and fuzzy reliability indexes of side-abrasion failure of rod string failure, and analyze them generally.
实验结果显示球磨8小时后原碳纳米管的封闭端头被打开,并在纳米管壁上产生了扭曲变形的石墨层。
The results show that a part of closed ends of the tubes were broken and graphite layer of some nanotubes were tortured while ground for 8h.
分析了膜片管省煤器的防磨机理,并采用DSFD法对其结构进行了优化计算。
The reason and laws of economizer abrasion are discussed and DSFD optimization method is used in construction calculation.
建立了铅垂油井杆管偏磨临界轴向压力的计算公式。
The calculating formula for critical axial load of worn rod string and tubing was set up.
对目前国内外管杆偏磨腐蚀理论研究进展和应用研究防治现状做了概括述评,指出了存在的问题,并提出了下一步研究的方向。
The advances in theoretical research and application status of abrasion were reviewed, some problems were found and the next priority research area were listed in the paper.
结果表明:碳纳米管球磨后加入到镀液中,并通过超声分散,可以得到稳定的复合电镀液;
The results indicated that CNTs were stably suspended in nickel bath after ball-mill treatment and supersonic dispersion.
该线大量采用国产化设备,烧成系统、窑头喷煤管、煤磨系统等应用南京院专有专利技术。
Homemade equipments were adopted in this line largely, as well as some proprietary and patent technology of NCDRI in firing system, coal dust burner and coal mill system.
把更换下来的旧油管加工成复合油管应用到杆管偏磨的油井中,既延长了检泵周期,又节约了生产新油管的钢材。
Re-machining the failed tubing into complex tubing and re-usage of it, can prolong pump-checking cycle and save steel.
为减少磨损,沸腾炉内蒸发管采用加焊半圆形钢板防磨。
Semicircle steel sheets were welded on the wall of evaporation pipes in fluidized bed roaster for anti-abrasion.
纳米管层的磨损机理主要为磨粒磨损、疲劳磨损、粘着磨损和氧化腐蚀磨损。
The wear mechanism of the nanotube layers involved abrasive wear, fatigue wear, adhesive wear and oxidative wear.
将计算机数字仿真技术引入聚驱井管杆偏磨失效模糊可靠性分析中,把模糊可靠性的分析范围扩展至机械系统。
The side-abrasion failure of rod string for polymer drive pump wells is analyzed by using computer simulation method. The extension of fuzzy reliability analysis is expanded to mechanical system.
原料通过自动进料装置进入到下料管,下料管是透过分离器的侧面或中间进入到磨机内部的。
The raw material goes into the tremie pipe through the automatic feeder. The tremie pipe extends into the inside of the mill through the concentrator' s side or center.
近年来抽油机井管、杆之间的偏磨问题十分突出,导致作业频繁,检泵周期短,作业成本增加。
The problem of eccentric wear of tubing and rod strings in rod pumped Wells is very severity in recent years, and led to service frequently, pump inspection period shorten and service cost enhanced.
导斜器也叫斜向器或造斜器。它是引导磨铣工具从一侧磨铣套铣管形成窗口的专用工具。
The deflector, also called as deviator, is a specialized tool which is used to lead milling tool to mill the one side of casing to form a window .
在理论分析和试验研究的基础上,针对井下的杆管偏磨问题,对安装油管锚定装置、旋转抽油杆装置和抽油杆扶正器这三种预防措施进行了探讨。
On the basis of the theoretical and experimental research, the preventive measures are discussed such as installing tubing anchor, rotary device of rod string and centralizer.
当抽油杆柱在上述一个或几个条件共同作用下达到偏磨临界条件时。杆管将产生偏磨。
When Wells run at one or some of the above states, and the practical down stroke axial load of the plunger is greater than the critical axial load, the wear of rod string and tubing will take place.
现主要生产油缸( 油缸管)、冷拔管、珩磨管、活塞杆以及机械加工制造等,年产量达20000余吨。
We mainly produce cylinder, cold drawn tubes, honing tube, piston rod, and machinery manufacturing, the annual output reaches over 20,000 tons.
本实用新型涉及一种用于套管通道修整及衬管加固磨鞋。
The utility model relates to a grind shoe for finishing sleeve tube paths and fixing lining tubes.
本实用新型涉及一种用于套管通道修整及衬管加固磨鞋。
The utility model relates to a grind shoe for finishing sleeve tube paths and fixing lining tubes.
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