活塞环

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  • piston ring
活塞环活塞环
  1. 汽车发动机缸套-活塞环摩擦副磨损及对策

    Study on Wear of Cylinder Liner Piston Ring in Automobile Engine

  2. 防止活塞环单体铸造产生反白口缺陷的措施

    Measures to Prevent Reverse Chill Defect of Piecemeal - Cast Piston ring

  3. 基于Pro/E的大型活塞环注射模具CAD系统的开发

    Development of CAD System on Injection Mold for Large Piston Ring Based on Pro / E

  4. 线阵CCD检测活塞环闭口间隙的新方法

    New Method of Measuring Piston Ring End Gap Clearance with line Matrix CCD

  5. 活塞环润滑理论的发展及美国FLARE软件包

    Lubrication Theory for Piston Ring and the American FLARE Software Package

  6. 活塞环的主要尺寸参数D、δ、s、h与环的弹力和应力之间有直接的相互制约关系。

    The main dimensional parameters , like D , 8 , s , h are in a restrictive relation to the tension and stress .

  7. 本文研究了铸铁活塞环材料表面化学镀复合有SiC的Ni-P合金镀层。

    Electroless composite coating of Ni-P - SiC deposited on cast iron piston ring is studied .

  8. 结果表明,整个工艺过程控制稳定,化学镀Ni-P活塞环可以取代镀Cr环。

    Re sults show that the whole plating process could ha controlled steadily and the Ni-P Chemical plating rings could replace the chromium plating rings .

  9. 活塞环表面PCVD复合陶瓷涂层的摩擦性能研究

    Study on Tribology Performance of PCVD Compound Ceramic Coating on the Surface of Piston Rings

  10. 一种L形活塞环截面系数的计算方法

    Calculational Methods of Shape Piston Ring Section Coefficient

  11. 结果表明,采用YAG激光网纹状淬火可在汽缸表面形成众多的、以激光淬火形成骨架的微油池,它有利于活塞环与汽缸间的润滑。

    The network YAG laser hardening on the surface of cylinder forms numerous micro oil pools with hardening skeleton constructed by laser quenching , which are favourable to the lubrication between cylinder and piston ring .

  12. 为了获得高性能铸态球铁活塞环,采用Cu、Nb、Sn、V、Mn等合金元素作为添加剂,从而满足使用要求。

    With a purpose of obtaining the nodular cast iron piston ring of high performances , the alloy elements Cu , Nb , Sn , V , Mn are used as additives to satisfy the usage requirements .

  13. 成功开发了一套活塞环CAD/CAM软件,具有活塞环自由型线计算、加工特征分析、图形显示、NC程序自动生成、活塞环型线误差补偿等功能。

    Successfully developed a set of software about the piston ring CAD / CAM , which can analyse the free molded lines of the piston ring and automatically generate the interface program which need by numeric control processing according to variant piston rings .

  14. BN-SIN薄膜陶瓷活塞环表面处理技术

    Surface Treatment for BN-SIN Membrane Ceramic Piston Ring

  15. 应用RIM-FOS测量柴油机缸套-活塞环油膜厚度的可行性分析

    Feasible Analysis of the Application of RIM-FOS on Measurement of Oil Film Thickness between Cylinder and Piston Ring in Diesel Engine

  16. 介绍蒸汽锤用PTFE活塞环的配方设计、生产工艺流程、性能和应用。讨论了影响活塞环磨损量的诸因素,活塞环耐磨,密封机理和活塞环的加工尺寸。

    This paper introduces the formulation , technological process , product properties and application of PTFE piston ring for steam hammer , and discusses the factors effecting the wear of the piston ring , wear-resistant and sealing principle and the processing size of piston ring .

  17. 利用SRV高温摩擦磨损试验机模拟发动机运行态条件,考察了五种活塞环在GF-3全配方发动机油润滑下的摩擦学性能。

    The tribological performance of five kinds of piston rings when lubricated with GF-3 fully-formulated engine oil was investigated on a SRV high temperature friction and wear tester .

  18. 最终得到了适用于制作中低压压缩机活塞环的改性PTFE的配方(质量含量,下同):青铜粉18%-20%、玻璃纤维10%-12%、二硫化钼5%、PTFE63%-67%。

    The optimum recipe of the PTFE compound , which was suitable to prepare piston rings used in compressors , was 18 % - 20 % bronze powder , 10 % - 12 % glass fiber , 5 % molybdenum disulfide and 63 % - 67 % PTFE .

  19. 分析了H22Ⅲ-165/320压缩机打气量不达标、电耗高、高压级活塞环寿命短的原因,介绍了改造和应用情况及推广的意义。

    Analyzed reason of H22 ⅲ - 165 / 320 compressor inflates the quantity not to attain a designated standard , the electricity consumes high , the high-pressured level piston curl life short , introduced the transformation and the application situation and the promoted significance .

  20. 通过对L3.5-9.2/14型空压机活塞环过快磨损原因的分析,提出了延长其使用寿命的办法。

    In this article the reason why piston ring in L3.5-9.2/14 type air compressor was worn out too fast is analyzed , and the methed to prolong its service life is put forward .

  21. 介绍了反射式强度调制型光纤传感器的结构和工作原理,并给出了应用RIM-FOS检测柴油机缸套-活塞环油膜厚度的可行性分析和检测装置的设计概要。

    The structure and fundamental principle of a RIM-FOS was introduced . Feasible analysis of the application of RIM-FOS on measurement of oil film thickness between cylinder and piston ring in diesel engine and the design of measuring device were presented .

  22. 摩托车活塞环耐磨涂层研究新动向

    New Research Trend on the Wear Resistant Coating of Motorcycle Piston

  23. 稀土在铸铁活塞环生产中的应用

    Application of Rare Earth in Production of Cast Iron Piston Rings

  24. 稀土在单体铸造球铁活塞环中的影响

    Rare Earths Act on Single - cast Nodular Iron Piston Ring

  25. d1200-1000内燃机活塞环(Ⅰ)

    Piston rings for reciprocating internal combustion engines ( d_1 200-1000 )

  26. 喷雾法制备活塞环用MP43喷镀合金钼粉

    The preparation of spraying alloy molybdenum powder by spray drying method

  27. 采用炼钢生铁生产球墨铸铁活塞环

    Production of Piston Ring of Nodular Cast Iron Using Steel-making Iron

  28. 活塞环自由型线计算方法的比较

    Comparison of Calculation Methods on Freedom Molded Lines of Piston Ring

  29. 专用锥形活塞环数控车床的改造

    Alteration of the Special NC Lathe for the Cone-shaped Piston Rings

  30. 粉末冶金活塞环优化烧结工艺的研究

    Study on optimum sintering technology for P / M piston rings