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Microstructure and Property Evolution of Al-Zn-Mg-Cu Alloy with Ho Addition During Homogenization

期刊: RARE METAL MATERIALS AND ENGINEERING, 2021; 50 (8)

Homogenization treatment for Al-Zn-Mg-Cu alloy with Ho addition was investigated by scanning electron microscope (SEM), optical microscope (OM), and d......

Acoustic Emission Response to Brittle Cutting of 6H-SiC Using Molecular Dynamics

期刊: RARE METAL MATERIALS AND ENGINEERING, 2021; 50 (5)

The acoustic emission (AE) response to brittle cutting of 6H-SiC was studied by molecular dynamics simulation. The micro-deformation and crack formati......

Effect of Process Parameter Settings and Thickness on Microstructures of EBM Produced Ti-6AI-4V Alloy

期刊: RARE METAL MATERIALS AND ENGINEERING, 2021; 50 (2)

The effect of sample dimensions and process parameters (beam current, scan speed, offset focus and scan length) of electron beam melting (EBM) system ......

Effect of Nb Addition on Microstructure and Mechanical Properties of Fe0.5MnNi1.5CrNbx High-Entropy Alloys

期刊: RARE METAL MATERIALS AND ENGINEERING, 2021; 50 (8)

Fe0.5MnNi1.5CrNbx (x=0, 0.05, 0.1, molar ratio) high-entropy alloys were prepared by vacuum induction melting. The effect of Nb content on the microst......

Predication of Emission Spectra for Mixed Phosphors Using Lambert-Beer Theory and Artificial Neural Network

期刊: RARE METAL MATERIALS AND ENGINEERING, 2021; 50 (7)

The emission spectra of high color rendering phosphors, mixed with the yttrium aluminium garnet, silicon based oxynitride and nitride based phosphors,......

Study on Low Cycle Fatigue Behavior of Ti-3Al-5Mo-4Cr-2Zr-1Fe Alloy with High Strength and Toughness

期刊: RARE METAL MATERIALS AND ENGINEERING, 2021; 50 (2)

Low cycle fatigue (LCF) behavior of Ti-3Al-5Mo-4Cr-2Zr-1Fe (Ti-35421) alloy with bimodal microstructure consisting of lath alpha(alpha(p)) and beta(tr......

Mechanical Properties of Bimodal AZ91 Alloy Prepared by Low-Temperature Slow Rate Extrusion and Electrical Pulse Treatment

期刊: RARE METAL MATERIALS AND ENGINEERING, 2021; 50 (3)

Low-temperature slow rate extrusion (LTSRE) and electrical pulse treatment (EPT) were used to obtain the AZ91 Mg alloy with bimodal microstructure. Re......

Study on Solidification Cracking Susceptibility of Austenitic Alloys During Laser Welding

期刊: RARE METAL MATERIALS AND ENGINEERING, 2021; 50 (7)

Based on the Schaeffler diagram, the solidification cracking susceptibility of austenitic alloys during laser welding was investigated systematically.......

Effect of Sintering Temperature on Microstructure and Machining Performance of (Ti, W, Mo, Nb) (C, N) - (Co, Ni) Cermets

期刊: RARE METAL MATERIALS AND ENGINEERING, 2021; 50 (4)

Dense Co- and Ni-bonded Ti(C0.6T0.4) matrix cermets with secondary carbides, i.e., WC, Mo2C, and NbC, were prepared by liquid phase sintering in vacuu......

Interdiffusion and Interaction Associated Microstructure Evolution Between Fe-Co Thin Film and Al2O3 Substrate

期刊: RARE METAL MATERIALS AND ENGINEERING, 2021; 50 (5)

By advanced analytical transmission electron microscope, an unexpected interdiffusion between magnetron sputtered Fe-Co thin film and Al2O3 substrate ......

Microstructure and Flame-Resistant Properties of Ti-XV-15Cr (X=20, 25, 30, 35) Alloys Prepared by Directed Energy Deposition

期刊: RARE METAL MATERIALS AND ENGINEERING, 2021; 50 (2)

A series of Ti-XV-15Cr (X=20, 25, 30, 35, wt%) alloys were prepared by directed energy deposition (DED) technique, where pure Ti, pure V, and pure Cr ......

Effects of Cu and Sb Addition on Properties of Sn-Bi Eutectic Alloys

期刊: RARE METAL MATERIALS AND ENGINEERING, 2021; 50 (2)

Fusible alloy with rated temperature of 142 degrees C was designed by adding Cu and Sb elements into Sn-Bi eutectic alloy. Besides, the melting temper......

Research Progress of Grain Boundary Migration and Its In-situ Study on TiAl Alloys

期刊: RARE METAL MATERIALS AND ENGINEERING, 2021; 50 (2)

The evolution of grain morphology is accompanied with grain boundary (GB) migration, and the grain morphology significantly determines the properties.......

Rigid Restraint Thermal Self-Compressing Bonding of Ti6AI4V Alloy by Local Induction Heating

期刊: RARE METAL MATERIALS AND ENGINEERING, 2021; 50 (2)

Rigid restraint thermal self-compressing bonding (TSCB) by local induction heating is a new diffusion bonding technique proposed in this research. Exp......

Preparation and Properties of Sm1-2xEuxBaxB6 Cathode Materials for Low and Medium Temperature Use

期刊: RARE METAL MATERIALS AND ENGINEERING, 2021; 50 (3)

High-purity and dense Smi_2EuxBaxB6 (x=0.1, 0.2, 0.3) polycrystals were prepared by a boron/carbonthermal reduction-hot pressing sintering (BCTR &......

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