...Longxiao Zhang; Shouren Wang; Ting Xie Purpose The purpose of this paper is to analyze the formation and evolution laws of multilayer transfer films, and reveal the interlayer adhesion mechanism that loses contact with the metal counterface. Design/methodology/approach The tribological...

... confirmed the presence of transfer films on the balls and raceways. These transfer films were found to enhance the lubrication performance of the bearing. Simulation results further revealed that the presence of the transfer film significantly reduced the temperatures of the inner and outer raceways as well...

... on the morphology of terrace-like transfer film. Design/methodology/approach The tribological properties of silica/graphite/PTFE composites were tested by rotating pin-on-disk friction and wear tester, and the morphology of terrace-like transfer film was observed by 3D laser scanning microscope...

...Sangryul Go Purpose The purpose of this study is to investigate the accumulation process of transfer film formation and dissipation and its effect on friction coefficients in non asbestos organic friction materials with various lubricant FeS₂ contents. Design/methodology/approach...

... of solid lubricant materials has shown significant potential in reducing wear losses compared with phosphated samples without such additives. Increasing the amount of solid lubricant added can facilitate the formation of a transfer film, which further enhances the protective properties. However...

...Longxiao Zhang; Ting Xie Purpose The purpose of this paper is to explore the geometric parameter difference of the terrace-like structural transfer film under different working parameters [pressure and velocity (PV) values] and filled particle types (three fillers: SiO₂, TiO₂...

...Rongrong Li; Yanguo Yin; Kaiyuan Zhang; Ruhong Song; Qi Chen Purpose This paper aims to investigate how ball milling (BM) and load influence transfer film on counterbody and the correlation between transfer film and tribological properties of copper-based composites. Design/methodology/approach...

... and the specific wear rate were obtained. The worn surfaces of composites were observed. The transfer film and its component were analyzed. Findings With the addition of 0.5% WS₂, the friction coefficient and specific wear rate increased. With the content increased to 1% and 1.5%, the friction...

... Emerald Publishing Limited Licensed re-use rights only UHMWPE Fretting Transfer film Attapulgite Polymer UHMWPE powders (GUR 4150, average molecular weight of 9.2  × 10⁶ g·mol⁻¹, density of 0.93 g·cm^{−3) was supplied by Ticona, America. Attapulgite (rod}...

...Jin Oh Chung; Sang Ryul Go; Hee Bum Choi; Tae Kwan Son Purpose This paper aims to investigate the temperature dependence of transfer film formation and friction coefficients in NAO friction materials with four different abrasive components, ZrO₂, ZrSiO₄...

...Jin Oh Chung; Sang Ryul Go; Jeong Hee Kim; Jong Geun Choi; Hyang Rae Kim; Hee Bum Choi Purpose The purpose of this paper is to investigate surroundings for transfer film formation and removal, the effect of the transfer film formation on friction coefficients, the effect of four different abrasive...

... UHMWPE Friction and wear Fiber fillers Transfer film Water-lubricated journal bearings have been applied with increasing frequency because they offer environmental friendliness, are of low cost and have low friction coefficients (Pai and Hargreaves, 2012). To improve the performance of water...

...Shibo Wang Purpose – The purpose of this paper is to investigate the distribution and surface characteristic of transfer film of polyamide composites filled with ZnOw during traction rolling. Design/methodology/approach – In this paper, the traction rolling tribological behavior...