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Microstructure and Wear Resistance of Tungsten Carbide Particle Reinforced Ni - Based PTA Powder Surfacing Layer [PDF]
Cailiao Baohu, 2022 In order to study the microstructure and wear resistance of tungsten carbide particle reinforced nickel-based welding layer,three kinds of tungsten carbide particles were selected as the hard phase to mix with nickel-based alloy powder to conduct PTA ...
YU Wei, LI Yuxi, ZHOU Wuxi, HE Xiangjian, SONG Can
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Crystals, 2022 Tungsten (W) fiber-reinforced tungsten (Wf/W) composite with ultra-high strength and high-temperature resistance is considered an attractive candidate material for plasma-facing materials (PFM) in future fusion reactors.
Xiangcao Jiang +6 more
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Molecular dynamics simulation on friction and wear behavior of WC–Co cemented carbides
Fenmo yejin jishu, 2022 The friction process of the WC–Co cemented carbides in the different conditions was investigated by molecular dynamics simulation in this work. The effects of grain size, friction load, and sliding velocity on the friction and wear behavior of the ...
LOU He-zi +7 more
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Mechanical Properties and Thermal Shock Performance of High-Energy-Rate-Forged W-1%TaC Alloy
Crystals, 2022 Tungsten is a metal with a high melting point and thermal conductivity, but its inherent brittleness limits its application in the industry. Dispersion strengthening and plastic deformation are considered to be an effective means to improve the ...
Fan Feng +5 more
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Fenmo yejin jishu, 2022 High Ga-doped heavy rare earth free sintered Nd‒Fe‒B magnets with the different boron contents (mass fraction) were prepared by powder metallurgy method in this work. The effect of boron content on phase formation, microstructure, and magnetic properties
ZHONG Ke-xiang
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Fabrication, microstructure, and properties of W–Re/graphite composites
Fenmo yejin jishu, 2021 The W‒Re/graphite composites were sintered by vacuum hot-pressing sintering at 1850 ℃ and 30 MPa, using the W–Re plates and the graphite blocks as the raw materials and the Mo/Zr mixed powders as the solder.
YU Chen-xu
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W7Ni3Fe-Ti6Al4V bimetallic layered structures via directed energy deposition
Virtual and Physical Prototyping, 2023 Bimetallic structures of Ti6Al4V-W7Ni3Fe were fabricated via directed energy deposition (DED)-based additive manufacturing (AM). Our research demonstrates the ability of DED-based AM to control Ti6Al4V-W7Ni3Fe bimetallic structures with tailorable ...
Yanning Zhang +3 more
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IEEE Access, 2023 Surface-mounted permanent magnet motors (SMPMMs) have been widely used in industrial fields. However, when it comes to direct-drive low-speed large-torque fields, SMPMMs have several problems, such as lower slot filling factor, complicated fabrication ...
Qifang Lin +5 more
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Preparation technology of tungsten silicide alloys used for sputtering target
Fenmo yejin jishu, 2021 W–Si alloy blocks were prepared by vacuum calcination, using the W and Si mixed powders as the raw materials, and the W–Si sputtering targets followed the requirements of semiconductor application were successfully prepared by crushing and sintering. The
HUANG Zhi-min +4 more
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Study on Plastic Deformation Behavior of Mo-10Ta under Ultra-High Strain Rate
Metals, 2020 This study investigated the deformation behavior of the Mo-10Ta alloy with a strain rate range of 102–105 s−1. The Split Hopkinson pressure bar (SHPB) experiments were conducted to investigate the influence of deformation conditions on the stress-strain ...
Ping Song +5 more
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