48 Result(s)
within
Article
**-She Wang
Metallic Materials
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The effect of secondary phase on corrosion behaviors of the titanium–zirconium–molybdenum alloy
As the range of applications for molybdenum and its alloys has expanded, the corrosive environment for molybdenum alloys has become more demanding. In the past, the content of do** elements has been studied ...
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Evolution of inclusions in vacuum induction melting of superalloys containing 70% return material
The variation law of inclusions type and size in the vacuum induction melting process and ingot of Ni-based superalloy containing 70% return material was studied by industrial test sampling, and the mechanism ...
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Photocatalytic applications and modification methods of two-dimensional nanomaterials: a review
Due to its unique electronic structure and special size effect, two-dimensional (2D) nanomaterials have shown great potential far beyond bulk materials in the field of photocatalysis. How to deeply explore the...
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Microstructure and corrosion behaviors of friction stir-welded Q235 low-carbon steel joint
Friction stir welding (FSW) was used to prepare Q235 low-carbon steel joint, and the microstructure of different zones of the joint was characterized. The electrochemical corrosion behavior of different macros...
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Development and application of a multi-graphite electrode DC plasma tundish heating
The world’s first three-graphite electrode direct current (DC) plasma heating system (2500 kW) was successfully put into production on the 50-t tundish of a two-strand slab caster. The single metallic torch pl...
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Microstructure and Mechanical Properties in Friction Stir Welded Thick Al–Zn–Mg–Cu Alloy Plate
In this work, 20-mm-thick aluminum-alloy plates were joined via friction stir welding. The temperature gradient was reduced by reducing the surface welding heat input to achieve uniformity of the mechanical pr...
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Development and Property Tuning of Refractory High-Entropy Alloys: A Review
In the past decade, multi-principal element high-entropy alloys (referred to as high-entropy alloys, HEAs) are an emerging alloy material, which has been developed rapidly and has become a research hotspot in ...
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Microstructure, Mechanical Properties, and Corrosion Behavior of Mg–Al–Ca Alloy Prepared by Friction Stir Processing
Friction stir processing (FSP) was used to modify the microstructure and improve the mechanical properties and corrosion resistance of an Mg–Al–Ca alloy. The results demonstrated that, after FSP, the grain siz...
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Morphology-controlled growth of large-area PtSe2 films for enhanced hydrogen evolution reaction
Transition metal dichalcogenides (TMDs) have emerged as a promising electrocatalyst for hydrogen evolution reaction (HER) due to its excellent conductivity and abundant electrocatalytic active sites of its edg...
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Microstructure and mechanical properties of magnesium–lithium alloy prepared by friction stir processing
In this study, the fine-grained Mg–Li alloy was prepared by friction stir processing (FSP). The microstructure and mechanical properties of the friction-stir-processed (FSPed) Mg–Li alloy were investigated. Th...
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Precipitation of Rare Earth Slag and the Crystallization Behavior of Rare Earth Phase
Isothermal reduction experiments at 1400 °C, which used carbon-bearing pellets mainly made from Bayan Obo complex iron ore and pulverized coal, could effectively separate rare earth (RE) slag and iron. Differe...
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Review on improving gas permeability of blast furnace
Blast furnace ironmaking process is the most mature and highly effective process for producing liquid iron. Blast furnace is a gas–solid and gas–solid–liquid countercurrent reactor, and maintaining gas permeab...
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Enhanced Mechanical Properties of Pure Zirconium via Friction Stir Processing
Friction stir processing (FSP), as a new kind of severe plastic deformation technique, can refine and homogenize the microstructure of metallic material. In this study, the effect of FSP on the microstructure ...
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Friction Stir Processing of Magnesium Alloys: A Review
Magnesium (Mg) alloys have been extensively used in various fields, such as aerospace, automobile, electronics, and biomedical industries, due to their high specific strength and stiffness, excellent vibration...
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Brewing of low-alcoholic drink from corncobs via yeast-cellulase synchronous fermentation process
The present work focuses on the influence of various parameters, i.e., the dosage of cellulase, the inoculum concentration of yeast, the fermentation temperature and the fermentation time, on the alcohol conte...
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Numerical model of inclusion separation from liquid metal with consideration of dissolution in slag
The transport of inclusion particles through the liquid metal/molten slag interface and their dissolution in the slag are two key processes of inclusion removal. Based on the latest version of inclusion transp...
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Mechanical and corrosion properties of low-carbon steel prepared by friction stir processing
Low-carbon steel plates were successfully subjected to normal friction stir processing (NFSP) in air and submerged friction stir processing (SFSP) under water, and the microstructure, mechanical properties, an...
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Extraction of copper and zinc from naturally contaminated copper mine soils: Chemical fractionation analysis and risk assessment
The leaching behaviour of Cu and Zn from contaminated soils at a copper mine was investigated using four extractants: citric acid (CA), oxalic acid (OA), ethylenediaminetetraacetic acid (EDTA) and nitrilotriac...
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Effect of ethanol addition on flame characteristics of waste oil biodiesel
Biodiesel is a kind of clean and renewable energy. The effect of ethanol addition on the flame characteristics of waste oil biodiesel is studied by using OH-PLIF technique from the perspective of OH radical ev...
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Restoring-force model of modified RAC columns with silica fume and hybrid fiber
In order to establish a restoring-force model for modified concrete columns with recycled aggregates concrete (RAC), cyclic loading tests were carried out on five concretes with RAC columns and ordinary concre...
