Results 1 to 10 of about 402,533 (341)
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
doaj +1 more source
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
doaj +1 more source
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
doaj +1 more source
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
doaj +1 more source
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
doaj +1 more source
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
doaj +1 more source
Rationally designed Sb2S3/PDI composites with enhanced visible light photoactivity
Catalysis Communications, 2022 Constructing organic-inorganic semiconductor heterojunctions is an efficient way to inhibit the recombination of photogenerated charge carriers and enhance photocatalytic performance of semiconductor.
Jin-Ge Hao +8 more
doaj +1 more source
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
doaj +1 more source
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
doaj +1 more source
Recent advances of nickel hydroxide-based cocatalysts in heterogeneous photocatalysis
Catalysis Communications, 2022 Earth-abundant nickel hydroxide (Ni(OH)2)-based cocatalysts, by virtue of its bargain price, simple synthesis and diverse structure, have attracted increasing research interest in the field of solar-to-fuels conversion.
Lei Xie +7 more
doaj +1 more source