共查询到19条相似文献,搜索用时 31 毫秒
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本文主要介绍了RHY 4202齿轮油通用复合剂在大庆石蜡基础油和中东基础油中的应用。试验结果表明:中东油能调制GL—5车辆齿轮油,而大庆石蜡基油不能用于调制GL—5车辆齿轮油,需针对该基础油重新进行配方研究。 相似文献
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为了解决齿轮油复合剂在石蜡基基础油中的应用,在实验室研究了含硫添加剂、含磷添加剂在石厝基基础油中的作用性能以及它们与辅助添加剂的复合效应。试验结果表明:使用T321、P-A、P-B等调配的齿轮油复合剂,具有良好的热氧化安定性、极压抗磨性、防腐性。该剂以4.8%剂量加入石蜡基基础油中市制的80W/90重负荷车辆齿轮油达到API GL-5质量水平。 相似文献
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兰炼三叶公司根据中国石油兰州润滑油研究开发中心提供的LAN4204齿轮油复合剂的工艺合成路线,对工业试生产工艺进行改进,使产品质量达到了各项规定的质量指标,实现了IAN4204齿轮油复合剂的工业化生产。 相似文献
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LAN4202复合剂与Anglamol6085的结构组成类似,该复合剂的使用性能优于Anglamol6085的水平。LAN4202以4.8%剂量可调制85W/90重负荷车辆齿轮油,以2.4%剂量可调制85W/90中负荷车辆齿轮油,以1.2%剂量可调制80W/90普通车辆齿轮油,以1.2%-2.0%剂量可分别调制100,220,320,460,680重负荷工业齿轮油。 相似文献
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介绍了研制的新型硫一磷型工业齿轮油复合剂S4041的性能指标和应用实例,证实用S4041调制的工业齿轮油具有优良性能。 相似文献
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研究了齿轮油基础油的低温、抗磨性能、氧化安定性以及对不同添加剂的感受性.实验结果表明,加氢基础油有着更好的氧化安定性,而溶剂精制基础油则对抗磨剂更加敏感. 相似文献
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工业齿轮油及其应用(二) 总被引:2,自引:1,他引:2
工业齿轮油由基础油和添加剂组成。产品的粘度、粘度指数、倾点、闪点等基本理化性能由基础油的性能决定,产品的极压抗磨性、氧化安定性、抗腐蚀性、防锈性及抗泡性主要靠添加剂来改善和提高。 相似文献
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Tze-Chi Jao Chip Hewette Dave DeGonia Jeff Milner Timothy M. Cameron Anthony J. Rollin 《润滑油》2010,25(3):11-19
Vehicle fuel economy will continue to increase in importance as world vehicle production grows and fuel supplies become more limited year by year. As OEMs strive to produce cars and trucks with greater fuel efficiency and extended durability, additive technology developers are increasingly being asked to contribute to these goals from the lubricant side. Axle inefficiency can account for as much as 10% of the overall losses in an automotive driveline so improvements in axle efficiency can contribute greatly to improving vehicle fuel economy. For good durability, low axle oil operating temperatures are also needed to minimize oxidative and thermal degradation of the oil, reduce deposits and sludge formation, and extend oil drain intervals. To develop gear oils that can increase axle efficiency significantly while maintaining stable operating temperatures requires rig tests that are fast, precise and reproducible. This paper documents the development of a new axle test rig and test procedures and presents test results on several gear oils. The test results show the contributions of base oil viscosity, base oil chemistry, and additive chemistry on the fuel economy and temperature of the various oils. Having a dependable tool is enabling the development of new fuel-efficient and durable gear oil technology. 相似文献
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