The results show that under the condition of less lubricant, the frictional properties of two kinds of self-lubricating materials that are filled with polytetrafluoroethylene and polyamide are better, and the frictional power is less than that of oil-free lubrication. 结果表明,在少油润滑条件下,填充聚四氟乙烯和填充聚酰胺两种自润滑材质的摩擦特性较好,且少油润滑时摩擦功率较无油润滑有较大幅度的减少。
Three new construction techniques for medium and small turbines, integrated installation, water-free cooling, and oil-free lubrication, are described together with their economic and environment protection benefits. 介绍了适用于中小型水轮机上的集成安装式、无水冷却和无油操作及润滑等方面的结构新技术,并说明了这些技术的应用将会带来良好的经济效益和环保效益。
Process for Service Life of Oil-Free Lubrication Compressor Piston Ring 无油润滑压缩机活塞环使用寿命的探讨
The structural design properties, installation technique and application effects of split type oil-free lubrication sealing unit are introduced in detail which is used for the flash boiler in PP unit. 本文介绍了聚丙烯生产装置中闪蒸釜用剖分式无油润滑密封装置的结构设计特点,安装技术及应用效果。
The changes of compressor piston ring's service life, which is caused by materials, operating conditions, quality of maintenance, during popularizing the technology of oil-free lubrication are analyzed, and a method of prolonging it's service life is discussed. 分析了目前推广应用无油润滑技术过程中压缩机活塞环因其材料、工艺操作条件、检修质量等各种因素引起其使用寿命变化的情况,对延长其使用寿命的方法进行了探讨。