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Fluidity, Microstructure, and Tensile Properties of Sub-rapidly Solidified Mg-6Al-4Zn-xSn (x=0, 0.6, 1.2, 1.8) Alloy

期刊: ACTA METALLURGICA SINICA-ENGLISH LETTERS, 2021; 34 (9)

In this paper, the influence of the Sn element on the melt viscosity, grain size, shrinkage, and tensile properties of the sub-rapidly solidified Mg-6......

Nucleation of Y-Si-O Nano-clusters in Multi-microalloyed Nano-structured Ferritic Alloys: a First-principles Study

期刊: ACTA METALLURGICA SINICA-ENGLISH LETTERS, 2021; 34 (7)

First-principles energetics analyses were performed to investigate the nucleation of (Y-Si-O) nano-clusters (NCs) in nano-structured ferritic alloys (......

Corrosion Behaviors of Nitride Coatings on Titanium Alloy in NaCl-Induced Hot Corrosion

期刊: ACTA METALLURGICA SINICA-ENGLISH LETTERS, 2021; 34 (10)

TiN and TiAlN coatings were deposited by arc ion plating on titanium alloys to study their hot corrosion resistance when they were exposed to NaCl at ......

Electrochemical and Pseudocapacitive Analysis of Rod-Like MoO2@MoSe2@NC Heterostructures for High-Performance Lithium Ion Batteries

期刊: ACTA METALLURGICA SINICA-ENGLISH LETTERS, 2021; 34 (3)

A micro-scale rod-like heterostructure derived from molybdenum-based metal organic framework (Mo-MOF) has been successfully prepared via subsequent an......

Effects of Gd Addition on the Microstructure and Tensile Properties of Mg-4Al-5RE Alloy Produced by Three Different Casting Methods

期刊: ACTA METALLURGICA SINICA-ENGLISH LETTERS, 2021; 34 (10)

This work deals with the effect of 0.67 wt% Gd addition on the microstructure and tensile properties of Mg-4Al-5RE (where RE represents La-Ce mischmet......

Highly Efficient Na+ Storage in Uniform Thorn Ball-Like alpha-MnSe/C Nanospheres

期刊: ACTA METALLURGICA SINICA-ENGLISH LETTERS, 2021; 34 (3)

Because of its high theoretical capacity, MnSe has been identified as a promising candidate as the anode material for sodium-ion batteries. However, i......

Bauschinger-Like Effect of AZ31 Magnesium Alloy Wide Sheet During the Straightening Process

期刊: ACTA METALLURGICA SINICA-ENGLISH LETTERS, 2021; 34 (9)

The Bauschinger-like effect, which showed up in the straightening process of the AZ31 magnesium alloy wide sheet, was investigated through the multi-p......

Addition Al and/or Ti Induced Modifications of Microstructures, Mechanical Properties, and Corrosion Properties in CoCrFeNi High-Entropy Alloy Coatings

期刊: ACTA METALLURGICA SINICA-ENGLISH LETTERS, 2021; 34 (8)

The purpose of this work is to study the influences of Al and/or Ti addition on the microstructures, mechanical properties and corrosion properties of......

Numerical Prediction of Intermetallic Compounds Thickness in Friction Stir Welding of Dissimilar Aluminum/Magnesium Alloys

期刊: ACTA METALLURGICA SINICA-ENGLISH LETTERS, 2021; 34 (10)

An atomic diffusion model is developed to predict the thickness of intermetallic compounds (IMCs) at the interface of aluminum/magnesium alloys in dis......

Design Fe-based Eutectic Medium-Entropy Alloys Fe2NiCrNbx

期刊: ACTA METALLURGICA SINICA-ENGLISH LETTERS, 2021; 34 (8)

High-entropy alloys have attracted broad research interests due to their unique and intriguing mechanical properties. As a category of high-entropy al......

On the Martensitic Transformation Temperatures and Mechanical Properties of NiTi Alloy Manufactured by Selective Laser Melting: Effect of Remelting

期刊: ACTA METALLURGICA SINICA-ENGLISH LETTERS, 2021; 34 (9)

In this study, the influence of laser remelting on the relative density, martensitic transformation temperatures (MTTs), and mechanical properties of ......

Synchronously Improving the Thermal Conductivity and Mechanical Properties of Al-Si-Fe-Mg-Cu-Zn Alloy Die Castings Through Ultrasonic-Assisted Rheoforming

期刊: ACTA METALLURGICA SINICA-ENGLISH LETTERS, 2021; 34 (10)

An ultrasonic vibration-assisted air-cooled stirring rod process (ACSR + UV) was used to efficiently prepare a large-volume semisolid slurry with a ma......

Heterogeneous Microstructure-Induced Mechanical Responses in Various Sub-Zones of EH420 Shipbuilding Steel Welded Joint Under High Heat Input Electro-Gas Welding

期刊: ACTA METALLURGICA SINICA-ENGLISH LETTERS, 2021; 34 (10)

Heterogeneous microstructure-induced mechanical responses in EH420 shipbuilding steel welded joint by electro-gas welding processed have been systemat......

Phase-Field Modeling of Hydrogen Diffusion and Trapping in Steels

期刊: ACTA METALLURGICA SINICA-ENGLISH LETTERS, 2021; 34 (10)

Hydrogen embrittlement of steels is directly linked to hydrogen diffusion and trapping in the microstructure, which can hardly be precisely measured b......

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