Results 31 to 40 of about 15,132,342 (300)

Progress of high entropy alloys

open access: yesFenmo yejin jishu, 2022
High entropy alloy breaks through the limitation of traditional alloy composition, rendering a great possibility to constitute alloys by using the entropic conceptions.
SONG Xin-fang, ZHANG Yong
doaj   +1 more source

Multicomponent and High Entropy Alloys [PDF]

open access: yesEntropy, 2014
This paper describes some underlying principles of multicomponent and high entropy alloys, and gives some examples of these materials. Different types of multicomponent alloy and different methods of accessing multicomponent phase space are discussed.
openaire   +4 more sources

High entropy alloys [PDF]

open access: yesMaterials Science and Technology, 2015
Most metallic alloys contain small concentrations of solutes because they are sufficient to achieve amazing properties on a grand scale of production and utilisation. In the early 1980s, a different concept was introduced that involved mixing large concentrations of solutes in roughly equal amounts so that there is no predominant solvent.
Yong Zhang   +4 more
openaire   +3 more sources

Preparation and Microstructure of Multi-Component High Entropy Alloy Powders Fabricated by Gas Atomization Method

open access: yesMetals, 2023
As an attractive high-entropy alloy, AlCrCoNiCu high-entropy alloy has excellent corrosion resistance, wear resistance, and anti-bacterial capabilities, and is considered to be a potential substitute material for marine and nuclear industry materials ...
Zhiqiang Ren   +7 more
doaj   +1 more source

Backward Elimination: A Strategy for High-Entropy Alloy Catalyst Discovery [PDF]

open access: yes, 2022
A promising opportunity and major challenge in the field of High-Entropy Alloy (HEA) catalysis is the abundance of possible compositions. The number of possible compositions makes it impossible to study all of them.
Jan, Rossmeisl   +4 more
core   +2 more sources

Hexagonal High-entropy Alloys

open access: yesMaterials Research Letters, 2014
We report on the discovery of a high-entropy alloy with a hexagonal crystal structure. Equiatomic samples in the alloy system Ho-Dy-Y-Gd-Tb were found to solidify as homogeneous single-phase high-entropy alloys. The results of our electron diffraction investigations and high-resolution scanning transmission electron microscopy are consistent with a Mg ...
Feuerbacher, Michael   +2 more
openaire   +4 more sources

Study on Microstructure and Properties of CrFeCoNiTix High-Entropy Alloy

open access: yesJournal of Harbin University of Science and Technology, 2020
In order to study the variation of Ti content on the microstructure and properties of the high entropy entropy alloy was analyzed by XRD,SEM,EDS and metallographic microscope. The micro Vickers hardness of the high - entropy alloy was tested with Vickers
JIANG Yue   +3 more
doaj   +1 more source

New TiTaNbZrMo high-entropy alloys for metallic biomaterials

open access: yesMaterials Research Express, 2021
The advantages of high entropy alloy with good comprehensive properties provide a potential opportunity to explore and develop new alloys suitable for human implantation.
Chenwei Li   +3 more
doaj   +1 more source

Nobel Metal Based High Entropy Alloy for Conversion of Carbon Dioxide (CO2) to Hydrocarbon [PDF]

open access: yes, 2019
Conversion of carbon-di-oxide into selective hydrocarbon using stable catalyst remains a holy-grail in catalysis community. The high overpotential, stability, and selectivity in use of a single metal-based catalyst still remain a challenge.
Kirtiman Deo, Malviya   +9 more
core   +1 more source

Research progress in composition design, microstructure and properties of refractory high entropy alloys

open access: yesJournal of Aeronautical Materials, 2022
High entropy alloy is defined as an alloy containing four or more main elements. The atomic fraction of the main elements is greater than 5% and not more than 35%, which has excellent properties such as high strength, high wear resistance and high ...
WU Junxia   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy