It is very important to resolve the problems of anti-friction ring failure due to partial worn at Northern Erdos Work Areas by reasonable selection of high-abrasive materials and welding techniques.
选择合理的耐磨材料与敷焊工艺对解决鄂北工区钻杆偏磨耐磨环失效问题非常重要。
When the humidity in the air content of more than 100%, the sealing ring bacteria get enough water, and the oxygen in the air friction and luminescence, dry after the disappearance.
在空气中的湿度含量达100%以上时，密环菌得到充分的水分，和空气中的氧元素磨擦而发光，干燥后即消失。
Teflon Piston-ring integrated with piston, not only reduce the friction and noise, but also avoid inner-leakage.
特氟龙材料的活塞环与活塞熔接成一体不仅减磨效果好，同时能减少噪音防止内泄。
There is much prestressing loss for friction resistance among wedge, steel strand and anchor-ring in engineering.
预应力张拉施工中夹片、钢绞线和锚环之间存在着很大的摩擦阻力。
Taking into account the friction force between obturator ring and liner, this approach is closer to the real condition than the conventional one.
该方法考虑了闭气环与衬套之间的摩擦力，比常规方法更接近实际；
The results show that with the increase of the cone angles and the coefficients of friction in the certain range, the stress of the anchor ring can gradually decrease.
结果表明：随着锥角和摩擦系数在一定范围内增大，锚环的应力会逐渐减小；
The result shows that in the ring-block sliding wear test, with time prolonging, the friction coefficient of all samples becomes more and more stable, and the mass wear loss increases.
结果表明：在环-块滑动摩擦实验中，随时间延长，试样摩擦系数均趋向平稳，质量磨损量均增长。
The experiment result shows that the spacing of onion rings, which is the most prominent features of most friction stir welds, decreases with the distance of onion ring to centerline increasing .
结果表明：焊接接头横截面宏观结构特征表现为焊核区的“洋葱环”和热-机械影响区的塑性流线变形，洋葱环的环间距随着距焊缝中心距离的增大而减小；
The present study shows that there is a critical seal pressure which is only related to the compression ratio and the friction coefficient, but does not depend on the radius of the elastomer ring.
分析结果表明，临界密封压力只与橡胶圈的压缩量和密封面摩擦系数有关，与橡胶圈截面半径无关。
A friction-reducing bearing consisting essentially of a ring-shaped track containing freely revolving hard metal balls against which a rotating shaft or other part turns.
一种减少磨擦的轴承，主要由包括可自由旋转的硬金属珠的环状轨道构成，转动轴或其他部件因撞碰金属珠而转动。
Troubleshooting method is to unload the disc brake clamp 1, the friction plate 4 and 3 to remove dust ring, re-connect tubing connector;
排除故障的方法是，卸下盘式制动器夹钳1，将摩擦片4和防尘圈3取下，重新接上油管接头；
As a conclusion, the reasons of vibration are that the oil-seal ring create friction and axles flutter exceed standard.
介绍了大型汽轮发电机组密封瓦振动的机理，经试验分析认为产生振动的原因是密封瓦碰磨、大轴晃度超标。
The inevitable relation between axial friction force of movable sealing ring and sealing ope...
分析了动环密封圈轴向摩擦力与密封开启失效的必然联系。
Based on the bench test, a system is developed for measuring the variation of the friction between piston ring and cylinder liner.
作者结合发动机试验台，设计了一套对活塞环-缸套动态摩擦力进行采集的装置。
This paper introduces a reciprocating seal with high pressure and small size. The seal is composed of rubber V-ring and PTFE V-ring, and has long lifetime, good sealness and low friction coefficient.
本文介绍了一种用于高压小尺寸往复密封中，具有寿命长、密封性好、摩擦系数小的组合密封，即V型橡胶圈和V型PTFE圈组合密封。
A new type of friction material has been prepared with carbon fiber and steel fiber as reinforcements and ring-opening polymerized phenolic as matrix resin.
采用碳纤维和钢纤维为增强材料、开环聚合酚醛树脂为基体，制得新型摩阻材料。
Recounted friction loss circumstance on parts of the second-row shroud-ring in the Curtis stage for N12 turbine's rotor.
根据启动试验结果和大修检查发现的问题，介绍了转子复速级第二列复环局部严重磨损的情形。
Recounted friction loss circumstance on parts of the second-row shroud-ring in the Curtis stage for N12 turbine's rotor.
根据启动试验结果和大修检查发现的问题，介绍了转子复速级第二列复环局部严重磨损的情形。
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