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抗擦伤
相关语句
  anti-scuffing
    Experimental Investigation in the Influence of Tappet Rotation on Anti-scuffing Property of Cam-tappet
    挺柱转动对凸轮挺柱摩擦副抗擦伤性能影响的试验研究
短句来源
    Using cam for 492Q engine and coupled spherical tappets (R750mm, R2000mm) an investigation in the influence o tappet rotation on anti-scuffing property of camtappet is carried out on TM-1 cam-tappet wearing tester at speed of camshaft 1500r/min and 1050r/min.
    本文对498Q发动机凸轮和与之配对的球面挺柱(R750mm、R2000mm)分别在凸轮轴转速为1500r/min和1050r/min两种工况下,在TM—1型凸轮挺柱磨损试验机上,进行了挺柱转动对凸轮挺柱摩擦副抗擦伤性能影响的试验。
短句来源
    The testing results are explored by electronical probe and electron microscope scanning. The mechanism of scuffing failure of cam and tappet, as well as the influence of rotating speed and Spherical radius of tappet andspeed of camshaft on anti-scuffing properties of cam-tappet are discussed.
    并利用电子探针、扫描电镜分析探讨了该摩擦副擦伤失效机理,以及挺柱转动速度、挺柱球面半径和凸轮轴转速对其抗擦伤性能的影响。
短句来源
    In this article an cxpcrimental invcstigation into the influence of tappet rotation on anti-scuffing and anti-pitting property of cam-tappet is described.
    本文试验研究了挺杆转动对凸轮挺杆抗擦伤和抗点蚀性能的影响。
短句来源
    The anti-scuffing function should be enhanced simultaneously in the design of supercharge and cylinder diameter enlargement.
    柴油机的增压与扩缸设计中,同时应当考虑增强气缸壁的抗擦伤能力。
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  anti-scuffing
Compared with the single sulphurating treatment, the duplex treatment of nitrocarburizing-sulphurating can more effectively improve the properties of steel such as friction-reducing, wear resistance and anti-scuffing.
      


This paper discusses the scuffing mechanism and the simulation test

本文讨论了凸轮挺柱擦伤失效的机理及其模拟试验结果。研究表明,在较软的金属基体上均布着一定形状、一定数量的硬质相以及石墨,特别是片状石墨的金相组织,能有力地改善抗擦伤性能;摩擦副一方经磷化处理、硫浴处理和氮化处理能显著地改善抗擦伤性能;凸轮的硬度必须低于挺柱硬度,其硬度差随材料工艺不同而异;冷激铸铁挺柱经淬火处理增加擦伤倾向,故淬火后的冷激铸铁挺柱必须施行抗擦伤表面处理。本文还列出了各种材料工艺匹配的凸轮挺柱摩擦副的临界擦伤接触应力。

Using cam for 492Q engine and coupled spherical tappets (R750mm, R2000mm) an investigation in the influence o tappet rotation on anti-scuffing property of camtappet is carried out on TM-1 cam-tappet wearing tester at speed of camshaft 1500r/min and 1050r/min. Based on the testing, the data of this frictionpair such as contact strees and sliding speed of cam and tappet are calculated theoretically. The testing results are explored by electronical probe and electron microscope scanning. The mechanism of scuffing...

Using cam for 492Q engine and coupled spherical tappets (R750mm, R2000mm) an investigation in the influence o tappet rotation on anti-scuffing property of camtappet is carried out on TM-1 cam-tappet wearing tester at speed of camshaft 1500r/min and 1050r/min. Based on the testing, the data of this frictionpair such as contact strees and sliding speed of cam and tappet are calculated theoretically. The testing results are explored by electronical probe and electron microscope scanning. The mechanism of scuffing failure of cam and tappet, as well as the influence of rotating speed and Spherical radius of tappet andspeed of camshaft on anti-scuffing properties of cam-tappet are discussed.

本文对498Q发动机凸轮和与之配对的球面挺柱(R750mm、R2000mm)分别在凸轮轴转速为1500r/min和1050r/min两种工况下,在TM—1型凸轮挺柱磨损试验机上,进行了挺柱转动对凸轮挺柱摩擦副抗擦伤性能影响的试验。在试验的基础上对此摩擦副的接触应力、滑动速度等参数进行了理论计算;并利用电子探针、扫描电镜分析探讨了该摩擦副擦伤失效机理,以及挺柱转动速度、挺柱球面半径和凸轮轴转速对其抗擦伤性能的影响。

In this article an cxpcrimental invcstigation into the influence of tappet rotation on anti-scuffing and anti-pitting property of cam-tappet is described. Several main factors effecting on tappet rotation have "been experimented on and analysed. The selection of designing parameters for achieving different rotation speeds of tappet are proposed.

本文试验研究了挺杆转动对凸轮挺杆抗擦伤和抗点蚀性能的影响。试验分析了影响挺杆转动的几种主要因素,提出了实现不同挺杆转速的设计参数选择。

 
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