沉积物和磨粒在形成时就由机油过滤掉。
磨粒磨损可定义为较硬的材料以一个表面的破坏。
Abrasive wear may be defined as damage to a surface by a harder material.
硬度和脆性较黑碳化硅高、磨粒锋利、导热性好。
Harder and more brittle than black silicon carbide, very sharp for grinding and of good heat conductivity.
认为其机制主要是：凿削式磨粒磨损和疲劳磨损。
It is concluded that the mechanisms include gouging abrasion and fatigue wear.
磨粒磨损可定义为较硬的材料对一个表面的破坏。
Abrasive wear may be defined as damage to a surface by a harder material.
铁谱技术是以磨损磨粒分析为基础的故障诊断方法。
The ferrography is a fault diagnosis method based on the analysis of wear particle.
铁谱技术是以磨损磨粒分析为基础的故障诊断方法。
The ferrography is a fault diagnosis method based on the analysis of wear debris.
尺寸与动态间隙很接近的磨粒能使泵发生严重磨损。
The particles near to the dynamic clearance dimension generate severe wear.
阐述了三种磨粒损伤产生的机理和磨削力变化的成因。
The paper also discussed the mechanism of grain damage and the causes of grinding force variations.
磨粒加工是现代精密与超精密加工中重要的加工方法。
Abrasive machining plays an important role in precision and ultra-precision processing technology.
磨损规律和机械故障诊断等研究都离不开磨粒分析技术。
The study of wearing rules and mechanical fault diagnoses is based on wear particle analysis.
研究磨粒图像的预处理方法和磨粒形态特征的提取方法；
The method about pretreatments of debris image and extracting morphologic characters of wear particles is studied.
分析表明粒子的温度对涂层磨粒磨损质量损失有较大的影响。
The abrasive wear loss of the coatings was significantly influenced by particle temperature.
在三体磨料磨损中，磨粒的运动方式对金属的磨损有重要影响。
The movement patterns of abrasive particles are of important influence on the wear of materials in three-body abrasion.
研究表明：硼共晶组织经淬火后，具有优良的抗磨粒磨损性能。
Study shows that quenched boron eutectic structure possesses the excellent wear abrasion property.
试验结果表明，按砂轮磨粒平均尺寸选择砂轮修整参数是合适的。
Experimental results show that the dressing parameter depending upon the average dimension of grinding particle is proper.
由于磨粒形状和分布的随机性，使得预测磨削加工的结果难以实现。
It is difficult to predict the results of grinding due to random distribution and shape of grain.
摩托车发动机气缸磨损的根本原因在于温度的变化和硬质磨粒的存在。
The root causes of motorcycle cylinder block wearing are temperature variation and presence of hard abrasive dust.
实例表明，用该方法可以准确识别磨粒类型，并具有较好的推广能力。
The example shows that this system can promote the accuracy of wear particles recognition and improve the generalization capability.
硬度高于棕刚玉，磨粒易破碎，棱角锋利，切削性能好，磨削热量小等。
Hardness than corundum, abrasive easily broken, sharp edges and corners, good cutting, grinding heat and small.
本文论述了不同碳含量碳素钢的组织形态与抗冲击磨粒磨损性能的关系。
This paper deals with the relation of the microstructure morphology of carbon steels to its impact abrasion resistance.
随复合材料硬度的增加，磨损机理由严重磨粒磨损向轻微磨粒磨损转变。
Wear mechanism transferred from server abrasive to adhesion with the increasing of hardness of the composites.
最后使用神经网络方法提取磨粒图像波形特征并且实现磨粒图像的自动识别。
Finally using the neural network method to extract the wear particle image waveform characteristic and realize automatically distinguishing the wear particle image.
纳米级的磨粒冲击到工件表面，在以原子级去除的同时伴随着塑性变形的发生。
When abrasive grains impacted on the work piece surface, the top layer atomics are removed, plastic deformation appears at the same time.
笔者利用铁谱技术作为一种监测手段，通过磨粒分析来判断发动机的磨损状态。
This paper takes the ferrography technology as a monitoring means, we use wear particle analysis to judge the wear condition of engine.
蠕动及刮研作用产生的磨损颗粒进入轴承滚道表面，与滚动体形成三体磨粒磨损。
When the abrasive particles from creeping and scraping enter the bearing raceway, three body abrasion will take place among contacting elements.
几种表面强化的试件与不锈钢的磨损表明，主要磨损形式为磨粒磨损和疲劳剥落。
Grain wear and fatigue wear were the main wear styles in the process of abrasion of all surface-strengthened samples.
结果表明，在不同磨粒磨损条件下，马贝复相组织的磨损率具有相同的变化趋势。
The experimental results show that the rate of wear has the same varying tendency under different wear conditions.
结果表明，在不同磨粒磨损条件下，马贝复相组织的磨损率具有相同的变化趋势。
The experimental results show that the rate of wear has the same varying tendency under different wear conditions.
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