具有良好的极压性及抗微动磨损性。
污染物来自于环境中的尘土和微动磨损。
They come from the dusts in environment and wear debris by fretting.
研究了K417镍基高温合金的微动磨损行为。
Fretting wear behavior of K417 nickel base superalloy was investigated.
考察了该复合镀层微动磨损性能，并与基体微动磨损性能进行了比较。
The fretting wear properties of the composite coating was investigated and compared with that of steel substrate.
该模型为减缓轮毂轴承微动磨损程度和提高轴承可靠性提供了新的途径。
The model provides a new approach for alleviating fretting wear and enhancing the reliability of hub bearings.
钢丝绳内部钢丝的微动磨损和微动疲劳是造成钢缆寿命降低的主要原因之一。
Fretting wear and fretting fatigue of steel wires in steel ropes have been identified as a major cause of reducing the life of the rope.
以点接触式提升钢丝绳为研究对象，在实验室建立了钢丝绳中钢丝的微动磨损模型。
The point contact hoisting rope was taken as an studied example and a model for the fretting wear of steel wires was developed.
钢丝间的微动磨损以及由此引起的钢丝的疲劳断裂是提升钢丝绳失效的主要原因之一。
Fretting wear and its induced fatigue and fracture of wires was one of the major failure modes of the hoisting ropes.
在较大微动幅度或较高法向载荷的条件下，激光淬火可显著地提高钛合金抗微动磨损能力。
With the amplitudes or normal loads increasing, the fretting resistance improvement of laser hardened specimens is more dramatic.
根据超高压压缩机填料盒磨损的特征和工况条件，判断填料盒的磨损是由于微动磨损造成的。
Based on the fretting characteristics of the packing box in a super high pressure compressor and its working condition, the fretting of the packed box was considered to be induced with fretting.
目的探索骨组织在微动过程中裂纹产生和扩展的原因及过程，弄清假体-骨组织界面微动磨损的机理。
Objective To investigate the cause and process of crack generation and propagation in fretting wear of bone and to study the fretting wear mechanism between prostheses and bones.
随着道路试验里程的增加，由于微动磨损的不断加剧，其销轴与外链板孔、套筒与内链板孔的联结牢固度在逐渐降低。
With the increasing of road test mileage, because of the fretting wear picking up, the combined firm degree of pins and outer link plate bore, bushings and inner link plate bore is declined gradually.
在农业机械装备中，由于环境的影响和工况条件的复杂多变性，在接触面上很容易出现微动磨损造成接触表面的微动损伤。
In agricultural machine equipments, the contact surfaces commonly were damaged by fretting corrosion due to work conditions complexity and the affected of the around environment.
骨水泥在小牛血清介质中微动磨损的损伤机制主要为黏着磨损和疲劳磨损，溶液分子在应力作用下对骨水泥基体有削弱作用。
In calf serum medium, the wear mechanism of fretting is mainly adhesive wear, fatigue wear and the weakening effect of solution molecules on the bone cement matrix under stress.
基于微动损伤表面和截面扫描电子显微分析以及涂层原始表面和微动磨损表面X射线衍射分析，探讨了几种涂层的微动损伤机理。
Moreover, the original surfaces and the fretted surfaces and cross-sections of the coatings were analyzed by means of scanning electron microscopy and X-ray diffraction.
材料响应微动图可分为轻微损伤医、裂纹区和表面磨损区。
Material response fretting map can be divided into slight degradation, cracking and surface wear zones.
材料响应微动图可分为轻微损伤医、裂纹区和表面磨损区。
Material response fretting map can be divided into slight degradation, cracking and surface wear zones.
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