19 Result(s)
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Characterization and Evaluation of Materials
Tribology, Corrosion and Coatings
Wentao **a
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Article
Microstructure and Low-Temperature Toughness of Reheated Coarse-Grained Heat-Affected Zone of 06Ni9DR Steel
The microstructure and low-temperature impact toughness of the reheated coarse-grained heat-affected zone (CGHAZ) of 06Ni9DR steel were investigated by using optical microscopy (OM), scanning electron microsco...
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Article
High Temperature Corrosion and Mechanical Properties of TiC-AlSi12 Composite Coating Fabricated on Ti-6Al-4V Alloy Substrate via High-Energy Mechanical Alloying Method
The TiC-AlSi12 composite coating was successfully prepared on Ti-6Al-4V substrate via mechanical alloying. the process parameters including powder weight ratio and milling duration of coating fabrication were ...
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Article
The Role of Carbon in Wear Resistance of CoCrFeNiTi0.5 High-Entropy Alloy Layer
The influence of C do** on the phase and microstructure of CoCrFeNiTi0.5Cx high-entropy alloy layer is revealed in this study, and C do** improves the microhardness and wear resistance successfully. It is fou...
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Article
Influence of Component Size on the Corrosion Behavior of Ti6Al4V Alloy Fabricated by Electron Beam Powder Bed Fusion
The electrochemical behavior of Ti–6Al–4V with 1 mm and 16 mm thickness prepared by electron beam powder bed fusion (EB-PBF) was investigated in phosphate buffered saline. Electrochemical results showed that E...
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Article
A Hot Cracking Initiation Criterion Based on Solidification Liquid Film Characteristic and Microstructure
Herein, a hot cracking initiation criterion based on the characteristics of solidification liquid film and the microstructure was proposed, which integrated both the mechanical and non-mechanical factors durin...
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Article
Dual Strengthened Control of Recrystallization Behavior on CVCDE Magnesium Alloy Containing Characteristic Structure
Various characteristic structures in typical magnesium alloys, including dislocation cells, substructures and twins, have an important influence on the dynamic recrystallization behavior, and the DRX (dynamic ...
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Article
Study of the Effect of Ultrasonic Vibration on Nickel-Based Coating by Electrical Discharge Machining
Surface modification of ASTM 1045 carbon steel using ultrasonic vibration-assisted automatic electric discharge machining (UAEDM) in gaseous media was carried out, aiming to investigate the effect mechanism of...
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Article
Synthesis and Characterization of Fe3O4 Nanoparticles Prepared by Solvothermal Method
As one of the most important and basic magnetic materials, Fe3O4 nanoparticles have wide applications in water treatment. In this paper, the Fe3O4 nanoparticles were synthesized by solvothermal method. The magnet...
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Article
Influence of Liquid Film Characteristics on Hot Cracking Initiation in Al–Cu Alloys at the End of Solidification
In this study, Al–4Cu alloy specimens with spherical grains and liquid films were obtained by isothermal reheating treatment. The hot cracking of the solidification process was determined using a modified cons...
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Article
Mechanical Properties of Novel Hot-Rolled 9Mn Steel: The Significant Role of Austenite Morphology and Grain Size
A deep cryogenic treatment process before intercritical annealing (IA) to tailor the mechanical stability of the austenite grains was employed in a novel medium-Mn steel. During IA, lath-like and equiaxed morp...
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Article
Investigation on Hydrogen Embrittlement Sensitivity of Hot-Rolled and Annealed Microstructure to AISI 430 Ferritic Stainless Steel
This paper studied the influence of hot rolling and annealing processes on the hydrogen embrittlement sensitivity of AISI 430 ferritic stainless steel and the changes in hydrogen-induced fracture modes through...
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Article
Effect of Different Yield Criteria and Material Parameter Identification Methods on the Description Accuracy of the Anisotropic Behavior of 5182-O Aluminum Alloy
Based on the BBC2005 yield criterion, a material model that accounts for the deformation anisotropy of sheet metals is developed, named the BBC2005-different work hardening (BBC05-DWH) yield criterion. In cont...
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Article
Effect of Rotational Speed on Microstructure and Mechanical Properties in Submerged Friction Stir Welding of ME20M Magnesium Alloy
Submerged friction stir welding of magnesium alloys has not been well investigated to date. ME20M is an important lightweight magnesium (Mg) alloy with enhanced yield strength and heat resistance that merits f...
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Article
Influences of Ribs on the Residual Stress and Deformation of Long Stringer Aluminum Alloy Forgings During Quenching
To improve the mechanical properties of aluminum alloy forgings, solution treatment and quenching is necessary. However, it becomes difficult to control the residual stress and deformation after solution treat...
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Article
Electrodeposition Process and Performance of CuIn(Se x S1−x )2 Film for Absorption Layer of Thin-Film Solar Cells
CuIn(Se x S1−x )2 thin film is prepared by the electrodeposition method for the absorption layer of the solar cell. The CuIn(Se x ...
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Article
Microstructure and Mechanical Properties of Thin-Multilayer Ti/Al Laminates Prepared by One-Step Explosive Bonding
Thin-multilayer Ti/Al laminates were prepared by one-step explosive bonding method to investigate the interface bonding and mechanical properties owing to their potential application in aerospace and auto indu...
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Article
Interfacial Microstructure Evolution and Shear Strength of Titanium Sandwich Structures Fabricated by Brazing
The corrugated sandwich structure, consisting of a CP Ti (commercially pure titanium) core between two Ti-6Al-4V face sheets, was brazed using pasty Ti-37.5Zr-15Cu-10Ni as filler alloy, at the temperature of 8...
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Article
Erratum to: Corrosion Behavior of Detonation Gun Sprayed Al Coating on Sintered NdFeB
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Article
Corrosion Behavior of Detonation Gun Sprayed Al Coating on Sintered NFeB
Pure Al coating was prepared by a detonation gun (D-gun) spraying process to protect sintered NdFeB magnets. The detonation gun sprayed coating is very uniform and has a low porosity of 0.77%. The thickness of...
