Results 61 to 70 of about 483,906 (215)

Research status of rare earth oxides used in Al2O3 wear-resistant ceramics

矿业科学学报
Rare earth oxides mainly exist in nature in the form of minerals. Doping rare earth oxides into Al2O3 ceramics can affect their wear resistance. In order to broaden the application scope of rare earth oxides, this paper summarizes the current status of ...
ZHANG Wei
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Effect of pouring method on wear resistance of WCp/Fe composites

Journal of Hebei University of Science and Technology, 2020
In order to find a more suitable wear-resistant material forming method for current industrial applications, WCp/Fe composites were prepared by the lost foam casting process, and the effects of the pouring method on the hardness and wear resistance of ...
Tiegong LI, Guobin MA, Juan WANG, Xin LI, Jianbo TAN   +4 more
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Calculation of the Intensity of Adhesive-Fatigue Wear of Cutting Tools [PDF]

, 2016
On the base of kinetic equation of strength the authors suggest the method carbide tools wear intensity calculation allowing comparing wear resistance basing on tool material thermal diffusivity coefficient.
Arhipova, D., Bibik, Vladislav Leonidovich, Ivushkina, Nataliya Vladimirovna   +2 more
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Exploring the hardness-independent wear behavior of typical wear-resistant materials under dynamic and static conditions

Journal of Materials Research and Technology
In this study, three types of wear-resistant materials including high-chromium cast iron (HCCI), medium-chromium cast steel (MCCS), and low-chromium cast steel (LCCS), with similar macroscopic hardness but distinct microstructures and impact toughness ...
Shuai Wang, Xueyu Liao, Zhibin Zheng, Jun Long, Maolin Shen, Weixin Chen, Juan Wang, Dorob Berdiev, Kaihong Zheng   +8 more
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A comparative study assessing the wear behaviour of different ceramic die materials during superplastic forming [PDF]

, 2017
Superplastic forming (SPF) is an advanced manufacturing process where metallic sheets are heated to their superplastic region to be blow formed within a die set.
Bernhart, Bernhart, Deng, Gao, Jiang, Jocelyn, Sanders, Sanders, Yaofu   +8 more
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Effect of Si addition on microstructure and wear properties of Mg-Sn as-cast alloys

Journal of Magnesium and Alloys, 2018
Effect of Si addition on microstructure, hardness and wear resistance of as cast Mg-5Sn and Mg-10Sn alloys were investigated. For this purpose alloys with wt.-% 0, 0.5, 1, 1.5 Si were cast using an induction furnace.
Erdem Karakulak, Yusuf Burak Küçüker
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A new strategy for highly wear-resistant ball using carbon nanotube composites: Study on the impact wear resistance and interfacial bonding mechanism

Journal of Materials Research and Technology
Traditional low-alloy wear-resistant steel balls have a complex and costly manufacturing process, resulting in poor wear resistance. Fortunately, carbon nanotubes offer a promising solution due to their elastic modulus, lightweight nature and good wear ...
Baichuan Hao, Hao Yu, Kun Wang, Jungang Han, Xiangyun Zhang, Qihang Xia   +5 more
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The influence of laser hardening on wear in the valve and valve seat contact [PDF]

, 2009
In internal combustion engines it is important to manage the wear in the valve and valve seat contact in order to minimise emissions and maximise economy.
H. Taylor, Lewis, Lewis, Lewis, P. King, Pantelis, R. Lewis, Rudnev, T. Slatter, Tianmin   +9 more
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Effect of Gr Contents on Wear Properties of Al2024/MgO/Al2O3/Gr Hybrid Composites [PDF]

, 2018
In the present study, hybrid metal matrix composites, Al2024/10Al2O3, Al2024/10Al2O3/3MgO, Al2024/10Al2O3/6MgO, Al2024/10Al2O3/3MgO/1.5 Gr, Al2024/10Al2O3/3MgO/3Gr, and reinforcement samples (AA 2024) produced with powder metallurgy process.
Albayrak, S., Esen, C., Karakoç, H., Ovalı, İsmail   +3 more
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Microstructure evolution, wear and corrosion behaviors of oscillating laser clad nickel-based coatings by different oscillation frequencies

Journal of Materials Research and Technology
In this study, nickel-based coatings were fabricated with a novel “8″ type oscillating laser cladding at different oscillation frequencies. The microstructure, microhardness, room and high temperature wear resistance, corrosion resistance of the coatings
Kaiming Wang, Wei Liu, Zibo Song, Yonggang Tong, Xiaotong Pang, Mingjun Zhang, Jian Zhang, Hongwei Hu, Xixi Ji, Junhao Sun, Yang Li, Jian Gu   +11 more
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