four-ball machine meaning in Chinese
四球机
四球摩擦机
Examples
- In this paper , the structure characteristics and lubricating theory of teflon is studied , and tribology capability of teflon is researched on four - ball machine , and the serviceability and development of teflon used as lubricant additive is discussed
摘要研究了固体润滑剂聚四氟乙烯的结构特征和润滑原理，使用四球摩擦试验机研究了聚四氟乙烯的摩擦学性能，探讨了聚四氟乙烯作为润滑添加剂的应用现状与发展前景。 - The article developed the self - compensation repairing lubrication additives which endowed with new function to old lubrication oils according to the theory of self - compensation repairing theory by aided financially from china nature science fund ( ratification number : 59975039 ) . the first , the article studied the tribological effect of several kinds of lubrication additives by single - phase , two - phase and three - phase mixture by four - ball machine . the article studied the effect of the mixture ratio and the additive concentration on tribological effect - antifriction , wear - resisting and bearing capacity
论文首先以四球法，对新合成的几种润滑添加剂的单相和双相、三相复配后的摩擦学特性进行了较系统地研究，研究了复配比例和添加量等对其摩擦学性能?减摩、耐磨、承载性能的影响，在此基础上优选了es12和esm122两种润滑添加剂，对其进行了较系统的磨损自补偿修复效应及其摩擦学效应研究和对四种成品润滑油的适应性研究，并对摩擦表面的自补偿膜进行了红外光谱分析。 - The tribological characteristics of ultrafine ws2 powders added in engine oil have been investigated by four - ball machine test , and compared with chloroparaffins ( t302 ) and molybdenum disulphide ( mos2 ) , and meanwhile we have analyzed the tribochemical species of the worn surface by means of x - ray photoelectron spectroscope ( xps ) , to research the lubricating mechanism of ws2
摘要采用四球摩擦实验机对二硫化钨超细粉末在发动机油中的摩擦学性能进行了研究，并与添加剂氯化石蜡和二硫化钼进行了比较，同时用x射线光电子能谱仪对磨痕表面元素进行分析，以探讨二硫化钨的润滑机理。