| 1. | The friction and wear behavior of the nanocomposites sliding against aisi - 1045 steel under water - lubricated condition and dry condition was examined on an m - 200 test rig in a ring - on - block configuration
采用m - 200型环-块摩擦磨损试验机研究了复合材料在水润滑与干摩擦条件下的摩擦磨损行为，对摩材料为45 ~ #钢。 |
| 2. | The characteristics and shortcomings of high temperature sliding wear testing machine for roll materials in china and a broad were analyzed in this paper
摘要文章分析了国内外轧辊材料高温摩擦磨损试验机的特点及其存在的不足，在此基础上，研制开发了一台材料高温滑动磨损与热接触疲劳试验机，并进行了初步的实验。 |
| 3. | Dry sliding wear behavior and electric sliding wear of cu - nanosized tib2 in - situ composites were investigated using a pin - on - disk test rig . it has been found that tib _ 2 nanoparticles improved the wear of resistance the in - situ composites
利用销-盘式摩擦磨损试验机研究了cu -纳米tib2原位复合材料/ cu - c (石墨)复合材料的干滑动磨损和电接触磨损行为。 |
| 4. | The composite hardness was increased comparing to copper due to the reinforcement effect of nanosized al2o3 . and the density was related with the parameters of hot - press sintering processing . the dry sliding wear of the composites was investigated in a pin - on - disk wear test rig
在自制的销?盘式低载荷摩擦磨损试验机上对复合材料进行摩擦磨损实验，通过对实验数据和sem形貌的分析，表明纳米al _ 2o _ 3陶瓷颗粒增强铜基复合材料有较好的抗磨损性能。 |
| 5. | Aim of this study was to meet the need for development of tribological parts in pumps . at room temperature tribological properties of different sliding pairs of silicon carbide and alumina - based ceramics were tested using a laboratory tribometer in the ring - on - plate geometry under reciprocating sliding linear contact in different media , such as distilled water , aggressive media and air
本文针对目前泵用摩擦零部件材料发展的需要，在实验室摩擦磨损试验机上研究了按环/块线接触方式作往复运动条件下的碳化硅和氧化铝基陶瓷材料摩擦副在水、化学腐蚀性介质作润滑剂和无润滑时室温下的摩擦磨损特性。 |
| 6. | The degrees of crystallinity of pure ptfe under the different conditions of water cooling , air cooling and furnace - varying cooling were made comparison by xrd . the thermal stability of pure ptfe and solid lubricant was analyzed by dsc - tg ; the composition and valence state of elements in the surface of carbon fiber , solid lubricant before and after friction test and lubricant transfer film were characterized by xps ; the frictional property of solid lubricant was tested by pin and disk test rig . the frictional wear property of solid lubricant between embedded bearing sleeve and steel axle friction pair ring was tested by special simulate test machine , the hardness of solid lubricant was tested by pm ; the compression strength of solid lubricant was tested by material test machine
用sem表征原料微观结构、摩擦表面及润滑转移膜表面形貌：用xrd进行原料物相分析，及比较水冷却、空气冷却、随炉冷却三种工艺条件下的纯聚四氟乙烯树脂的结晶度；用dsc - tg分析纯聚四氟乙烯树脂及固体润滑剂的热稳定性；用xps表征碳纤维表面、固体润滑剂摩擦前后表面、润滑转移膜表面的元素组成、价态变化；用销盘式摩擦磨损试验机对固体润滑剂进行摩擦性能测试；采用专用的台架模拟试验机对固体润滑剂镶嵌轴承套与钢轴摩擦副间的摩擦磨损性能进行测定；用莱次偏光显微镜( pm )测试固体润滑剂的硬度；用材料试验机测试固体润滑剂的抗压强度等。 |
| 7. | The hardness of coating was inspected by the mvk - h3 hardness test machine and the crystal process was tested on the dsc - tga heat and weight ananysis machine . the gliding abration test was on the mpx - 2000 friction and abration machine and the abration morphoy was tested by philips xl30 peg sem
Mvk - h3型显微硬度计测镀层硬度，镀层的晶化过程采用dsc - tga热重分析仪进行的，在mpx - 2000摩擦磨损试验机上进行滑动磨损试验， philipsxl30feg型扫描电镜观测镀层磨损后的形貌。 |
| 8. | With the reference of many relevant materials , the author prepared a fined molybdenum disulfide powder with a average size of 800nm by ball milling , and a nano - copper with average size of 30nm in micromulsion solution method , and synthesized surface - modified titanium dioxide nanoparticles with average size of 40nm in organic media via sol - gel method . the tribological performances of three particles were studied by universal test as well , with the result of fined molybdenum disulfide powder with good reducing wear and antiwear performance at low load , nano - copper with good reducing wear and antiwear performance at high load , surface - modified titanium dioxide nanoparticles maintaining stable reducing wear and antiwear performance from low load to high load due to its characteristics of organic and inorganic nanocomposite . the results indicate that the nanocomposite is the most perspective oil additive . the reducing wear and antiwear mechanism of nano oil additive was studied with in - situ tribochemical principle . nano additives possess broadly developing prospect with its above - mentioned performance
在参阅了大量文献的基础上，分别采用了球磨法、微乳液法、溶胶?凝胶法制备了超细二硫化钼、纳米铜粒子、表面修饰纳米二氧化钛，经原子力显微镜测试，获得的超细二硫化钼的粒度平均在800nm以内，纳米铜粒子平均粒度约为30nm ，表面修饰纳米二氧化钛平均粒度约为40nm ，在万能摩擦磨损试验机上测试了三种粒子的摩擦学特性，结果表明：在合理的添加浓度范围内，超细二硫化钼在低载时具有优良的减摩抗磨性能，纳米铜在高载时具有比较好的减摩抗磨性能，表面修饰二氧化钛粒子因具有有机与无机复合物的特性，从低载到高载都保持稳定的减摩抗磨性能。 |
| 9. | 1 . 5 m in diameter ) were dispersed in n46 engine oil with different concentrations using ultrasonic respectively in order to study their tribological properties . the tribological experiments were carried out by mq - 800 four - ball tribometer and mm - 200 ring - on - block tribometer , in which extreme pressure properties , wear scan diameter , friction coefficient and wear volume loss were measured . the results showed that oil containing mos2 nanoparticles had a better wear resistance , friction - reducing and extreme pressure than the oil containing common mos2
将上述制备得到的纳米二硫化钼颗粒和普通二硫化钼粉末( 1 . 5 m )以不同浓度分散在n46机械油中，在mq - 800四球摩擦磨损试验机上考察它们的最大无卡咬负荷( p _ b值) 、耐磨性能和摩擦系数；并在mm - 200摩擦磨损试验机上，通过环?块摩擦副，比较和分析了它们的摩擦学特性。 |
