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High-Temperature Corrosion of Chromia-Forming Ni-Based Alloys in CO2 Containing Impurities
Future technologies require structural materials resistant to environmental degradation in high-temperature CO 2 -rich environments. Herein, we exposed...
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Electrodeposition Preparation and Performance Enhancement Mechanisms for Ni–Co–Fe Coatings
A coatingCoating with superior properties is essential to prolong the life of the mold. In this contribution, a high-performance Ni-Co-Fe ternary...
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Corrosion Behaviour of Fe-Based and Ni-Based Alloys in Wet CO2 Gas with and without Chloride Deposits at 750 °C
Corrosion behaviours of Fe–25Cr, Fe–25Cr–2Mn–1Si, Fe–25Cr–20Ni, 310SS, Ni–25Cr, and Ni–25Cr–2Mn–1Si (all in wt%) with and without NaCl–KCl deposits...
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Revealing the Void Formation Mechanism during Superplastic Deformation of a Fine-Grained Ni–Co-Base Superalloy
The mechanism behind void formation during superplasticity remains a subject of uncertainty. This study presented a novel insight into the void...
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Combinatorial Alloy Design and Microstructure Evolution in Laser-cladded Al–Co–Cr–Fe–Ni–Ti Compositionally Complex Alloys
In this work, we propose a strategy for high-throughput design and development of compositionally complex alloys combining theoretical and...
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In-situ synthesis of Alx-Co-Cr-Ni high entropy alloys via twin-wire and arc additive manufacturing (T-WAAM): microstructure evolution and mechanical properties
A novel arc additive manufacturing process using cable-type welding wire (CWW) and ER1070 Al wire was used for the first time to successfully...
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Research on Anti-Oxidation and Wear-Resistance Co–Cr–Fe–Nb–Ni High Entropy Alloys Coatings Prepared by Laser Cladding
Oxidation and wear have been confirmed to be a great threat to the metals at high temperatures, for instance, in the fields of power, petrochemical...
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Behaviors of (Ti, C)-Containing Cast (Co, Ni)-Based Superalloys in Oxidation and Creep at 1200°C
Six alloys (25 wt% Cr, 0.4 C, 1.6 Ti, Co and Ni (bal.)) were prepared by casting for evaluating their oxidation and creep properties at 1200°C. Their...
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Improvement of Oxidation Resistance in Tungsten Heavy Alloys through Si, Y2O3, Ni, and Co Addition
Self-passivating tungsten heavy alloys are important due to their high melting point, strong mechanical properties, and good oxidation resistance....
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Effect of Ti and Ta content on the oxidation resistance of Co-Ni-based superalloys
Co-Ni-based superalloys are known for their capability to function at elevated temperatures and superior hot corrosion and thermal fatigue...
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Change of Thermoelectric, Magnetic, and Mechanical Properties of Al–Ni–Co Ternary Alloy Depending on Grain Size
AbstractHerein, we investigated Al–[9 – x ] at % Ni– x at % Co ( x = 2 and 5) ternary alloy, which has a wide range of applications in terms of...
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Synthesis of Multi-component Alloys (Co20Cr20Fe20Mn20Ti20 and Co20Cr20Fe20Mn20Ti20Ni20) by Mechanical Alloying Route
In this article, equiatomic multicomponent alloys with the compositions of Co 20 Cr 20 Fe 20 Mn 20 Ti 20 and Co 20 Cr 20 Fe 20 Mn 20 Ti 20 Ni 20 were synthesized by...
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Effect of Carbon Content on Wear Behavior of Ni-Co-Cr-Mo-Cu Alloy
In this study, ball-on-disk dry sliding wear behavior of Ni-Co-Cr-Mo-Cu alloys with carbon contents of 0.2, 1, 1.5, 2 wt.% with Al 2 O 3 ball as a...
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Nickel Base Alloys
Nickel base alloys have been widely used mainly for their corrosionCorrosion resistance (chloride induced corrosionCorrosion, general...
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Influence of Ti and Co/Ni Ratio on the Oxidation at 1200 °C of Chromium-Containing {Ni, Co}-Based Cast Alloys
This work investigates the possible influence that titanium may have on the oxidation of {nickel and/or cobalt}-based chromium-rich alloys. It starts...
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Origin of enhanced passivity of Cr–Fe–Co–Ni–Mo multi-principal element alloy surfaces
Surface analysis by X-ray photoelectron spectroscopy and time-of-flight secondary ion mass spectrometry was applied to investigate the origin of the...
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Effect of Magnetic Field on Corrosion Performance of Ni–Co Alloy Coatings
The corrosion protection efficacy of Ni–Co alloy coatings was tried to improve by magnetoelectrodeposition (MED) approach. The magnetic field of...
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Ni/Co bimetallic organic frameworks nanospheres for high-performance electrochemical energy storage
In addition to their many well-known advantages (e.g., ultra-high porosity, good pore size distribution, easy functionalization, and structural...
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Emerging Gold Dental Alloys
Well-known for their established reputation in restorative dentistry, gold alloys offer an excellent combination of strength, biocompatibility, and...
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Thermo-mechanical Behavior of HEA Alloys Containing Interdendritic MC Carbides
Casting allows obtaining in situ compositesComposites associating a HEA matrix and refractoryRefractory carbides. The presence of MC carbidesMC...