abrasive wear造句

• Abrasive wear may be defined as damage to a surface by a harder material .
  磨粒磨损可定义为较硬的材料对一个表面的破坏。
• Test method for abrasive wear resistance of cemented carbides
  硬质合金的耐磨性的试验方法
• Influence of cr element on abrasive wearing of arc spraying tib2 coatings
  2陶瓷涂层耐磨性能的影响
• Standard test method for relative resistance to deep abrasive wear of unglazed ceramic tile by rotating disc
  使用转盘的无釉陶瓷砖相对深层耐磨性的标准试验方法
• Aerospace series . parachutes . textiles . testing of straps and tapes . test method for abrasive wear
  航空航天系列.降落伞.纺织品.布带和窄幅织物的试验.磨损试验方法
• Inadequate resistance to abrasive wear will lead to rapid loss of clearances and drop in pump performance
  如果耐磨蚀能力不足，则将导致间隙迅速增大和泵性能下降。
• The method can be adopted to research micro dynamic behavior and changing of friction surface and to show mechanism of abrasive wear
  为研究摩擦表面上的微观动态行为与变化，认识磨粒磨损机理，提供了一种基于微观数值模拟的途径和方法。
• 28cr high chromium cast iron is one of primary wear resistance materials , which is in use at present . it shows superior performance in corrosion wear and abrasive wear
  28cr高铬铸铁是目前使用的主要的抗磨材料之一，在抵抗腐蚀磨损和磨料磨损中表现出优越的性能。
• The need for resistance to both adhesive and abrasive wear is often greatest in wear rings and similar components , where close clearances must be maintained between rotating and stationary components
  通常，须在转子与定子之间保持较小间隙的零件，如密封环及类似零件，有耐磨蚀和耐磨损的要求。
• In order to analyze a micro cutting process of abrasive wear by means of molecular dynamics simulation , the principle , model and solving algorithm of molecular dynamics simulation of micro cutting process were discussed
  摘要针对磨粒磨损中微观切削过程，研究了分子动力学模拟的基本原理、磨粒微观切削过程的分子动力学模拟模型和数值模拟势法。
• In this study , the resistance to high impact , corrosion and abrasive wear was determined for low carbon high alloy steel , and for comparison , the high manganese steel and the medium carbon alloy steel are also tested
  腐蚀磨损试验机的转速400转分。在不同的介质( ph 3 )和不同的时间内，对低碳高合金钢、高锰钢和中碳合金钢进行了冲击腐蚀磨损性能的研究。
• The experimental result of the abrasive wear resistance shows that when the volume percentage of wc particles presented in the layer is about 38 % , the composite layer has the best wear - resistance which is better than the high - cr cast iron
  试验结果表明：复合层中保持38 %左右的wc颗粒，其耐磨粒磨损性能最佳，明显高于高铬铸铁，所以这种复合材料具有广阔的应用前景。
• An analysis is made of the causes for the problems of the decrease in quench water flowrate , abrasive wear of the coal water pipes , and blockage of the heat exchanger for ash water and the revamp measures , and after an inquiry into them , improvement measures are proposed
  摘要对气化装置激冷水流量的降低、黑水管道磨损、灰水换热器堵塞问题的产生原因及改造措施进行分析和探讨，提出改进措施。
• Under a constant applied load and sliding speed , the wear rate of cu - nanosized tib2 in - situ composites was increased with increasing the electric current . the predominant electric wear mechanisms of the cu - nanosized tib2 in - situ composites are abrasive wear and arc erosion
  在一定载荷和滑动速度下，随电流的增加， cu -纳米tib2原位复合材料的磨损率增加， cu -纳米tib2原位复合材料的电接触滑动磨损机制主要为磨粒磨损和电侵蚀磨损。
• Secondly , choose the sample component , as different particle match of tungsten carbide and specifically heat treatment craftworks of solution and aging manufacture test piece , watch metallurgical structure of the test piece and do the tests of hardness and tension , at last do the abrasive wear test on the dynamic load abrasive wear test machine , analyze test datum , from the test data , conclusions are arrived that the hardnees of composite - alloy can be improved and wear - resistance be better by adding cr and other elements according to a given ratio
  本文对rp中速磨煤机耐磨件进行了运行与磨损情况分析，研究、提出了制备磨辊和盘瓦复合合金成分配比；并对制作的试件进行了固溶、时效等特定的热处理工艺，观察试件金相组织，进行机械强度试验，最后做磨料磨损试验，对磨损失效机理进行了深入的研究分析，对其耐磨性能与低合金钢、高铬铸铁进行了对比。
• And also , the wear resistance at ambient temperature and of za27 alloyed with mn when lightly loaded is desirable but becomes worse at high temperature . the wear mechanism of the one mixed with both adhesive and abrasive wear under sliding friction conditions ( at high temperature )
  Si的加入量为1 - 3时， za27合金的磨损量最少，高温摩擦性能最好；加入mn后， za27合金在低温轻载下耐磨性能较好，高温耐磨性能不理想；在滑动摩擦条件下(高温)的磨损以粘着磨损和磨料磨损两种方式共同存在。
• Detaching the wear region and background , caculating the threshold value is 151 , 147 , 118 taking overlap method and maximum dispersion method of high - load small particle abrasive wears low - load big particle abrasive wear and adhesive wear , then processing edge detection and skeleton map with classical sobel and gauss - laplace and kirsch arithmetic operators of template matching method , making the shape skeleton produced by different wear mechanism embodied cleared . and analysing the trait of shape skeleton
  然后应用边缘检测的经典边缘检测算子sobel算子、 gauss - laplace算子和模板匹配法中的kirsch方法对图像进行边缘检测以及轮廓提取，使这三种磨损形式的不同磨损机制所产生的形状轮廓得到清晰地体现，并结合磨损机制分析形状轮廓的特点。
• Surface treated of nano - a ^ oj could disperse proportionately in ptfe matrix when coupling agent presented the wear resistance of ptfe composites filled with modified nano - a ^ os . the wear mass loss of is the smallest . the main factors effecting on the abrasive wear of ptfe composites are abrasive size and load , velocity seems has little relation with the wear behavior of the samples
  表面处理纳米al _ 2o _ 3在ptfe中能较均匀分散，其耐磨性比相同含量但未经表面处理纳米al _ 2o _ 3填充ptfe高一倍，当表面处理纳米al _ 2o _ 3含量为3时填充ptfe复合材料的磨损量为最小。
• Filling cu or cuo powder has changed the wear mechanism of rubbing pairs of uhmwpe - steel . when pure uhmwpe pairs up with steel , adhesive wear takes place . but after the cu or cuo power are putted in , adhesive wear and abrasive wear take place at the same time , and the percentage of abrasive wear increases accordingly with the increase of filler
  填料的加入改变了uhmwpe与钢配副时的磨损机理，纯uhmwpe与钢配副时的磨损机理是粘着磨损，加入填料后变为粘着磨损与磨料磨损共存的状态，而且随着填料含量的增加，磨料磨损所占的比重上升。
• Results of the experiments showed that the wear mechanisms of the sintered steel included abrasive wear , adhesive wear and fatigue wear , and it was the abrasive wear most important . it was the sintered steel mixed by ni , mo that was the best on the wear resistance , because of the great lot of bainite ; the sintered steel quenched and low temperature tempered mixed by mo , w that was the best on the wear resistance , because of the rigidity of the steel was the highest
  实验结果表明：本文中几种烧结钢的磨损机制均是由磨粒磨损、粘着磨损、和疲劳磨损共同作用的，且以磨粒磨损为主；在烧结态下，复合添加合金元素镍、钼的烧结钢的耐磨性能最好，这是因为生成了大量的硬质相贝氏体；而淬火、低温回火态下，则复合添加钼、钨的烧结钢的耐磨性能最好，这是因为热处理态下添加钼、钨的烧结钢的硬度最高。