...Yang Duo; Tang Jinyuan; Xia Fujia; Zhou Wei With surface roughness restricted by grinding parameters, the characterization of roughness parameters and the inversion of grinding parameters are of great significance for improving surface performance and realizing active surface machining...

... Wear Characterization Rolling contact fatigue (RCF) can take place even after a number of cycles greater than what is usually considered as the endurance limit. However, some definitions even strictly define RCF within a range of 10 7 to 10 8 of cycles [ 1 ], as the nucleation mechanisms...

.... The incorporation of Nb into bearing steel promotes the formation of martensite and carbide particles, which results in the diversity of the wear behaviors, eventually. Bearings Dry friction Sliding Surface properties Wear mechanisms Characterization Bearing steel is a kind of steel used in ball...

... for advanced biomedical applications. Abrasion Friction Hardness Sliding Surface properties Surfaces Wear Characterization 15 08 2017 29 03 2018 Contributed by the Tribology Division of ASME for publication in the J OURNAL OF T RIBOLOGY . Manuscript received August 15...

... Hardening: The FCC Case ,” Prog. Mater. Sci. , 48 ( 3 ), pp. 171 – 273 . 10.1016/S0079-6425(02)00003-8 For microstructural characterization using optical microscope and SEM, standard ASTM (ASTM E3) procedures were followed for sample preparation using a series of emery papers from 80 grit...

.... Assoc. Editor: Bart Raeymaekers. 07 12 2017 24 04 2018 Surface properties Surface treatments Tribological systems Wear Wear mechanisms Characterization Scalable surface texturing at the micro- and mesolength scales continues to receive significant attention from...

... substrate. A domestic microwave oven working at 2.45 GHz frequency and 900 W was used to conduct the experimental trials. The Ni + 10% Al 2 O 3 composite clads were characterized through X-ray diffractometer (XRD), scanning electron microscopy (SEM), energy dispersive spectroscopy (EDS), and microhardness...

... mechanisms Characterization Asperities Cavitation erosion is a sensitive issue for many components of hydraulic systems exposed to the action of high flow fluids and of vibrating components that are immersed in fluids. In order to increase the durability of hydraulic components, efforts have been...

..., three dynamic evolution models of worn surfaces corresponding to different cases were established. Fig. 7 SEM microtopography of worn surfaces with time at 250 °C: ( a 1) 900 s, 100×; ( a 2) 900 s, 500×, the worn surfaces are characterized by some primary plateaus; ( b 1) 2400 s, 100×; ( b 2) 2400...

...; published online May 14, 2018. Assoc. Editor: Stephen Boedo. 21 11 2017 13 04 2018 Piston rings Sliding Surface properties Surface roughness Wear Characterization Asperities The piston ring/cylinder bore tribosystem is of utmost importance for engine performance...

... , A. P. , Hovespian , P. E. , and Münz , W. D. , 2004 , “ Oxidation Behaviour of Nanoscale TiAlN/VN Multilayer Coatings ,” Surf. Coat. Technol. , 177–178 , pp. 198 – 203 . 10.1016/j.surfcoat.2003.09.031 [15] Kulkarni , A. P. , and Sargade , V. G. , 2015 , “ Characterization...

..., sliding distance, and sliding velocity as four control factors with the help of Taguchi L 27 orthogonal array. Wear performance of the selected materials has been analyzed and compared on the basis of S / N ratios of quality characteristics and ANOVA in addition to the characterizations of worn...

... Abrasion Coatings Friction Surface properties Surface roughness Surface treatments Wear Wear mechanisms Characterization Asperities As cemented carbide, YT15 with high red-hardness and wear resistance is primarily used for cutting various kinds of steels, which accounts for ∼50% of total...

...), sliding velocity (1, 1.5, and 2 m/s), and sliding distance (500, 1000, and 1500 m). Microstructural characterization demonstrated uniform dispersion of hybrid reinforcement particles onto the copper surface along with good bonding. Hardness of the developed surface composites increased with respect...

... . Manuscript received December 18, 2016; final manuscript received August 23, 2017; published online October 9, 2017. Assoc. Editor: Dae-Eun Kim. 18 12 2016 23 08 2017 Coatings Sliding Surface properties Wear Characterization The main cause of machine parts failure causing...

... . Manuscript received January 18, 2017; final manuscript received August 5, 2017; published online October 4, 2017. Assoc. Editor: Liming Chang. 18 01 2017 05 08 2017 Surface properties Surface roughness Characterization Asperities Surface topography plays a significant role...

... Characterization Plastic materials with good damping properties, low coefficient of friction (CoF), and low cost have been found to be applicable to a wide variety of engineering applications due to their high strength and dimensional stability [ 1 , 2 ]. However, their low heat conduction coefficient...

.... , 223 , pp. 75 – 78 . 10.1016/j.surfcoat.2013.02.032 [8] Li , J. S. , Zhang , C. R. , and Li , B. , 2011 , “ Preparation and Characterization of Boron Nitride Coatings on Carbon Fibers From Borazine by Chemical Vapor Deposition ,” Appl. Surf. Sci. , 257 ( 17 ), pp. 7752 – 7757...

... , M. , and Golmohammadi , M. , 2015 , “ Fabrication and Wear Characterization of an A413/Ni Surface Metal Matrix Composite Fabricated Via Friction Stir Processing ,” Mater Des. , 85 , pp. 471 – 482 . 10.1016/j.matdes.2015.06.090 [12] Kokabi , A. H. , Sarmadi , H. , and Reihani...

... properties Wear Wear mechanisms Characterization Thermal protection structures for space vehicles, refractory crucibles, plasma arc electrode, and rocket engine requires the use of ultra-high temperature ceramics (UHTCs) due to high melting temperatures (>3000 °C), high hardness, high thermal...