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First Principle Investigation on Electronic Properties of Cationic and Anionic CO-Alloyed Cu2ZnSnS4 Kesterite Material [PDF]

open access: yesPhysics Access, 2022
The primary goal of kesterite alloying is to allow for fine tweaking of the material's characteristics for advanced device engineering. Additionally, it is seen as a viable solution to inherent kesterite absorber difficulties such as the Cu/Zn disorder
Aliyu A Masanawa   +3 more
doaj   +1 more source

Tribological Studies on AlCrFeCuCoNi High Entropy Alloy Surface Coated on Ti-6Al-4V Using Plasma Transferred Arc Technique [PDF]

open access: yesArchives of Metallurgy and Materials, 2022
AlCrFeCuCoNi high entropy particles were alloyed on Ti-6Al-4V surface using Plasma transferred arc (PTA) process. PTA alloyed surfaces were investigated for their phase formation, microhardness improvement and wear behaviour.
G. Prabu, Muthukannan Duraiselvam
doaj   +1 more source

The Effect of Multilayer Architecture and Ta Alloying on the Mechanical Performance of Ti-Al-N Coatings under Scratching and Uniaxial Tension

open access: yesMetals, 2021
The present work is focused on a comparative study of the effect of Ti-Al interlayers and Ta alloying on the mechanical behavior of Ti1−xAlxN coatings under normal contact pressure and in-plane straining.
Artur Rubinovich Shugurov   +1 more
doaj   +1 more source

Alloying the Melt of Sliding Bearings Based on Babbitt

open access: yesНаука и техника, 2020
. A device design is proposed that makes it possible to obtain composite castings of sliding bearings based on babbitt by mixing alloying additives from antifriction powders of solid lubricants (graphite, molybdenum disulfide, etc.) into the melt, having
V. K. Sheleg   +5 more
doaj   +1 more source

High-Temperature Oxidation Resistance of Alumina-Forming Austenitic Stainless Steels Optimized by Refractory Metal Alloying

open access: yesMetals, 2021
Alumina-forming austenitic stainless steels are known for their superior high-temperature oxidation resistance. Following our previous work that solved the matching of major alloying elements in their specific 16-atom cluster formula, we here focus on ...
Shuqi Zhang   +4 more
doaj   +1 more source

Numerical Simulation of Melting Kinetics of Metal Particles during Tapping with Argon-Bottom Stirring

open access: yesCrystals, 2020
Molten steel is alloyed during tapping from the melting furnace to the argon-bottom stirred ladle. The metallic additions thrown to the ladle during the ladle filling time are at room temperature.
Kinnor Chattopadhyay   +4 more
doaj   +1 more source

Effects of Cr Addition on the Precipitation and Properties of Cryo-Rolled CuNiSi Alloys

open access: yesMetals, 2023
CuNiSi alloys are widely used for lead frames and connectors due to the combination of high strength and high electrical conductivity. In this work, the microstructures, properties and precipitation behaviors of cryo-rolled CuNiSi alloys with different ...
Wei Wang   +5 more
doaj   +1 more source

On the Issue of Alloying and Modification of Alloys: Using the Waste Products for Creation of Novel Materials

open access: yesУспехи физики металлов, 2021
At the large and powerful industrial (private or state) enterprises of the world, particularly, Kazakhstan, RF, and some other post-Soviet (and not only) countries, the products are manufactured using obsolete technologies with high wastes generation. At
G. E. Akhmetova, G. A. Ulyeva, K. Tuyskhan
doaj   +1 more source

Lattice Strain and Surface Activity of Dislocation‐Distorted AgPd Nanoalloys Under Preoxidation and Catalysis Condition

open access: yesSmall Structures, 2023
Although line defects endow excellent catalytic performance by undercoordinated sites with compressive tensile strain, few studies have systematically unraveled the relationship between dislocation, strain, and electrochemical activity for formate ...
Junpeng Wang   +7 more
doaj   +1 more source

Effect of bell size on sound characteristics of cymbals

open access: yesNihon Kikai Gakkai ronbunshu, 2019
Cymbals are percussion instruments that vibrate and radiate sounds when hit with a stick. A bell is the raised section in the middle of the cymbal and its size produces different sounds.
Wataru OGAWA   +4 more
doaj   +1 more source

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