您要查找的是不是:
- surface fatigue wear 表面疲劳磨损
- The surface chemical effects of epoxy during dry friction were scission of macromolecular chains and oxidative degradation, and fatigue wear was the main wear mechanism. 环氧树脂在干摩擦过程中发生的表面化学效应主要是其分子链的断裂和氧化降解,其磨损形式主要为疲劳磨损。
- In addition,increasing the ballistic work can aggravate the fatigue wear. 此外,冲击功的提高使疲劳磨损加重,磨损质量损失均有所增加。
- SEM morphologies of wearing surface showed that wear behaviour of new Al Sn Si alloys is mainly metallic wear, and that of Al Sn alloy consists of metallic and fatigue wear. 磨损面的SEM分析表明:新型铝锡硅合金的磨损行为主要是磨粒磨损,而不含硅的Al?20Sn两相合金则为磨粒磨损及疲劳磨损。
- N. Shlyannikov, Z.B. Kuang, F.P. Yang (2004), Surface fatigue crack growth behavior, Russian journal Power Engineering Problems. 杨凤鹏,林卓英(2004),表面裂纹疲劳扩展的试验,北京科技大学学报.
- The main wear mechanisms are found to be slight abrasive and fatigue wears. DLC薄膜的摩擦系数主要与薄膜的硬度及薄膜中sp3的含量有关,DLC薄膜的磨损主要是轻微的磨粒磨损及疲劳磨损。
- The hardness of camshaft surface quenching layer by laser surface heat treatment has been greatly improved.This is benefit to increase the surface fatigue strength of camshaft. 激光表面热处理后的凸轮轴表面淬硬层硬度有大幅度的增加,有利于提高凸轮轴表面抗疲劳强度。
- SEM observation suggested that the wear mechanism of FEP coatings appeared to be obvious fatigue wear at relatively high temperatures. 在较高的环境温度下,涂层的磨损呈现出明显的疲劳磨损特征。
- The abrasive wear, fatigue wear and adhesive wear are the main factors causing the excess wear and breaking of the driving chain on drilling rigs. 磨料磨损、疲劳磨损和胶合等是引起石油钻机传动链条磨损超限,承载;能力降低,最后导致链条断裂破坏的主要原因。
- Through low set in place of high set of groove pulley mechanlsm, it effectjvely brings down the infl uence of fatigue wear. 应用槽轮机构通过高副低代有效地降低了疲劳磨损的影响。
- Wear volume model for hard coatings with micro-cutting and fatigue wear mechanisms was set up based on G-ic and BXO films. 最后,以碳膜和BXO膜为代表,建立了硬质镀层以显微切削和疲劳磨损为主的体磨损模型。
- Tractices show that eht present computer program is a rathersimple and convenient method which can be used satisfactorily in analysingthe results of surface fatigue crack-growth tests arid in predicting crack propagation life. 实践表明:本文推荐的两套计算程序是处理分析表面裂纹疲劳扩展速率试验数据和估算裂纹扩展寿命的简便而有效的好方法。
- However, at high sliding speed and large load, the abrasion, adhesion, delamination as well as fatigue wear occur, and the wear resistance of the coati... 重载高速条件下,熔涂层的干摩擦滑动磨损机制比较复杂,存在磨料磨损,粘着磨损,剥层磨损等多种机制,熔涂层的耐磨性是45钢的15倍以上。
- Thewear test revealed that the wear resistance of AT13 coating was better than that of Al2O3 coating, the predominant wear mechanism of coatings are spalling fatigue wear and adhesive wear. 在相同的摩擦磨损试验条件下,AT13涂层表现出比Al_2O_3涂层优异的耐磨性,磨损机制均主要为脆性疲劳引起的微观剥落和粘着磨损。
- The serious plowing, plastic deformation, adhesion and fatigue wear are dominant for PA1010, and the transfer films of PA1010 on the counterface are not homogeneous and have tears in the films. PA1010的磨损主要表现为严重犁削、粘着、疲劳和塑性变形,其转移膜不均匀,且有脱落现象。
- THREE-DIMENSIONAL EFFECT OF SURFACE FATIGUE CRACK PROPAGATION 表面疲劳裂纹扩展的三维效应
- Adhere Abrasion and Fatigue Wear of Materials 材料的粘着磨损与疲劳磨损
- Propagation behavior of surface fatigue cracks of copper alloy 铜合金表面疲劳裂纹的扩展行为
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- The surface of the liquid gradually crusted over. 液体表面渐渐地结了一层皮。