... a gap in the literature. The coatings produced were analyzed in terms of their composition, morphology, mechanical properties, oxidation resistance, and wear resistance. The parameters that were compared were cutting length and feed per tooth. Both coatings had a stoichiometric chemical composition...

... mechanical properties wear resistance alumina ceramics dry friction surface properties and characterization wear mechanisms The Vickers hardness and fracture toughness of sintered alumina samples were measured by applying 0.3 kgf (2.94 N) of indentation load and 14 s of dwell time at ambient...

...Shuo Li; Mohamed El Mansori; Qingzheng Wang; Nan Kang; Mourad El Hadrouz The wear of aluminum alloy may be decreased by its reinforcement with quasicrystals (QCs) prepared by melt, which in itself has good wear-resisting properties. This research paper considers the part played by a dense Al-Fe-Cr...

...Yuquan Ni; Hui Zhang; Guangneng Dong This paper aims to improve wear resistance of bare Babbitt modified by CuLa and evaluates the effect of different sliding modes on tribological properties of bare Babbitt, Babbitt modified by 0.5 wt% CuLa (marked by mbabbitt-1), and Babbitt modified by 1 wt...

...Safa Polat; Yavuz Sun; Engin C¸evik In this study, it was aimed to investigate the effects of reinforcements used for improving the thermal properties of AA6061 alloy on wear resistance. For this purpose, AA6061 matrix composites were produced by pressure infiltration method using ceramic...

...Y. Yang; Y. Zhu; H. Yang Selective laser melting (SLM) is a rapidly developing metal additive manufacturing technology. SLM process parameters have a direct impact on the microstructure of parts, which further affect wear behaviors. Increasing the wear resistance by tailoring process parameters...

... good embedability, good compatibility, and high thermal conductivity [ 4 ] and hence can be used as bushings or bearing sleeves on journal bearing components. However, Babbitt alloys show poor wear resistance under dry and starved-oil lubrication/boundary lubrication conditions. Under actual working...

...Bo Chen; Shenghu Liang; Song Lu; Kun Zou; Yitian Peng; Haojie Lang; Wangmin Yi Chromium (Cr)-based coatings have been widely used to strengthen the friction reduction and wear resistance on various kinds of surface. Here, the stable aqueous dispersion of oxidized multi-walled carbon nanotube (MWCNT...

.... The developed surface composites (SCs) exhibited lower wear rates at various normal loads than the base RZ 5 Mg alloy owing to their improved microhardness. The wear resistance of the composites was 1.2–1.9 times greater than the base alloy, and hence, the wear rates were 18–50% lower than the base alloy...

...) analysis. Field emission scanning electron microscopy (FESEM) and energy dispersive X-ray (EDS) analysis revealed the existence of CuO in the patchy layers in the worn-out surface of the tested CuO/3Y-TZP sample leading to lower coefficient of friction and improve the wear resistance against alumina...

...Qianqian Zhang; Shanshan Gao; Chunxu Liu; Yuqing Lu; Xin Chen; Haiyang Yu The mechanical properties of crystalline phase of glass ceramics are critical. This study aimed to evaluate wear resistance of different crystalline-reinforced dental chairside computer-aided design/computer-aided...

... on studying the erosion wear resistance properties of AISI 5117 steel after carburizing at different impact angles. The tests were carried out with particle concentration of 1 wt. %, and the impact velocity of slurry stream was 15 m/s. Silica sand has a nominal size range of 250 – 355 μm was used...

... dendrites eutectic alloys friction oxidation wear resistance Fe-B alloy dendrite composite friction wear mechanism Machine parts are required to have good reliability and wear resistance under severe operating conditions, such as large load and high speed, because the technology...

...Said Jahanmir; Andrew Z. Hunsberger; Hooshang Heshmat Hydrogenated diamondlike carbon (H-DLC) coatings provide excellent wear resistance and low friction for bearing applications. However, the use of such coatings with aqueous lubricants could pose some difficulties due to the hydrophobic nature...

...). 21 11 2010 07 03 2011 07 07 2011 07 07 2011 ductility fatigue functionally graded materials hardness indentation machine bearings materials testing plasticity steel surface hardening wear resistance plastically graded material (PGM) hardness gradient case...

... microscopy steel surface morphology thermal analysis thermal stability wear wear resistance wear testing X-ray photoelectron spectra borate ester synthesis lubricating additive tribological properties Along with increased environmental concern for lubricating oil products...

... and wear resistance of the pure Ti substrate are greatly increased after laser surface alloying, due to the formation of hard ZrB 2 phase in the composite coating. Pure Ti substrate sliding against the GCr15 counterpart ball at room temperature is dominated by adhesion wear, abrasive wear, and severe...

... particles enhances the sliding wear resistance of epoxy resin and the homogeneous composites suffer greater wear loss than the graded composites. scanning electron microscopy micrograph confirms the graded dispersion of CKD particles in the matrix. 16 01 2010 03 09 2010 08 11 2010 08 11...

... material was martensitic steel. The effects of fiber isotropy and SiC reinforcements on wear resistance were experimentally investigated in dry sliding. Wear properties of the samples were studied using an optical profiler and a scanning electron microscope analysis. The results showed that transverse NiTi...

... of 15 wt %. The Fe-based surface coating reinforced by (Ti,Mo)C multiple carbides gave an excellent wear resistance. 02 10 2009 21 06 2010 23 09 2010 23 09 2010 cladding techniques claddings cracks crystallisation dissolving iron laser materials processing molybdenum...