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Article
Open AccessA N–CoSe/CoSe2–C@Cu hierarchical architecture as a current collector-integrated anode for potassium-ion batteries
The highly reversible insertion/extraction of large-radius K+ into electrode materials remains a tough goal, especially for conversion-type materials. Herein, we design a current collector-integrated electrode (N...
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Article
Effect of Mechanical Alloying and Sintering Behavior on the Microstructure and Properties of NbMoTaWRe Refractory High Entropy Alloy
An equiatomic refractory high-entropy alloy (RHEA) NbMoTaWRe is prepared by mechanical alloying (MA) and spark plasma sintering (SPS). The effects of mechanical alloying and sintering behaviors on the microstr...
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Article
Composition Evolution of Mo–Si–O Films Under Heat Treatment
Molybdenum disilicide (MoSi2) films were synthesized by heat treatment of a Si/Mo/Si and Mo/Si sample systems at different temperatures in air. The onset temperature of MoSi2 formation started from 350 ℃ and cont...
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Article
Numerical analysis on mixed lubrication performance of journal-thrust coupled microgroove bearings with different bottom shapes
The purpose of the present study is to establish a mixed lubrication model for the journal-thrust coupled microgroove bearings (also referred as coupled bearings) used for the ship shaftless rim-driven thruste...
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Article
Development of a hydrometallurgical process for the recovery of gold and silver powders from anode slime containing copper, nickel, tin, and zinc
In order to recover gold and silver from anode slimes containing Cu, Ni, Sn, and Zn, an integrated hydrometallurgical process consisting of leaching, solvent extraction, and cementation was developed. All the ...
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Chapter and Conference Paper
Study on Emulsion Phenomena and Field Flow Pattern in Side-Blown Copper Smelting Process
Side-blown process is regarded as an efficient, energy-saving, environment-friendly copper smelting technology. The arrangement of nozzles has significant impact on the distribution of emulsion droplets and f...
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Article
Microstructure transformation of X70 pipeline steel welding heat-affected zone
The continuous cooling transformation curve of heat-affected zone (HAZ) of X70 pipeline steel was measured by Gleeble-3500 thermal mechanical simulator, optical microscope (OM) and hardness analysis. The micro...