Results 11 to 20 of about 14,297,709 (246)

An ultrastrong niobium alloy enabled by refractory carbide and eutectic structure

open access: yesMaterials Research Letters, 2023
Nb alloys with high strength and relatively low density are sought for high-temperature applications. However, due to strain softening, conventional Nb alloys often exhibit insufficient high-temperature strengths.
Yi Zhang   +3 more
doaj   +2 more sources

Designing ultrafine lamellar eutectic structure in bimodal titanium alloys by semi-solid sintering [PDF]

open access: yes, 2017
We report on a novel approach to design typical ultrafine lamellar eutectic structure in bimodal alloys fabricated by semi-solid sintering (SSS) of a eutectic mixture. In our work ultrafine lamellar eutectic structure was implemented by controlling the
Chen WP   +8 more
core   +2 more sources

Solidification structure evolution and crystal growth mechanism of Mg-Sn eutectic alloy

open access: yesJournal of Aeronautical Materials, 2023
Optical microscope, X-ray diffractometer, scanning electron microscope and energy dispersive spectrometer were used to study the microstructure, phase growth morphology and phase composition of free solidified Mg-Sn eutectic in-situ composites at ...
TANG Ling, LIU Wenyi, WANG Yongshan
doaj   +2 more sources

Eutectic Structures Competition in the Stripes Strengthening the (Zn) – Single Crystal

open access: yesArchives of Foundry Engineering, 2014
Some eutectic stripes have been generated in a hexagonal (Zn) - single crystal. The stripes are situated periodically with the constant interstripes spacing. The eutectic structure in the stripes consists of strengthening inter-metallic compound, Zn16Ti,
Wołczyński W.   +4 more
doaj   +3 more sources

Preparation of Al2O3-GdAlO3-ZrO2 eutectic ceramics by flash sintering

open access: yesCailiao gongcheng
Al2O3-based eutectic ceramics have excellent high-temperature mechanical properties,showing great application prospects in the field of extreme environments.
LI Wenjin   +4 more
doaj   +2 more sources

Formation mechanism of cellular structure of Ni32.5Co15Cr10Fe23Al17.5Mo1.5W0.5 eutectic high-entropy alloys by selective laser melting

open access: yesMaterials Research Letters
The extremely fast cooling rate of selective laser melting can significantly refine the lamellar structure of eutectic high-entropy alloys. However, extreme solidification conditions also promote the appearance of honeycomb-like cellular structures. Here,
An Xie   +6 more
doaj   +2 more sources

A continuous net-like eutectic structure enhances the corrosion resistance of Mg alloys. [PDF]

open access: yesInt J Bioprint, 2019
Mg alloys degrade rather rapidly in a physiological environment, although they have good biocompatibility and favorable mechanical properties. In this study, Ti was introduced into AZ61 alloy fabricated by selective laser melting, aiming to improve the ...
Shuai C   +5 more
europepmc   +2 more sources

Research progress in directionally solidified structure-function integrated alumina based eutectic composite ceramics

open access: yesCailiao gongcheng
The rapid advancement of high-tech technologies such as aerospace, electronic information, and biomedicine has required more demands on the properties of advanced ceramic materials. Single-characteristic structural or functional materials cannot meet the
TAN Xue   +5 more
doaj   +2 more sources

Eutectic Electrolytes Convoying Low-Temperature Metal-Ion Batteries [PDF]

open access: yesACS Energy Letters
Eutectic electrolytes have been widely used in low-temperature metal-ion batteries (MIBs) due to their good performance regardless of seasonal and regional changes.
Wang, J   +7 more
core   +2 more sources

Biobased natural deep eutectic system as versatile solvents: Structure, interaction and advanced applications.

open access: yesScience of the Total Environment, 2023
The increasing emphasis on the development of green replacements to traditional organic solvents and ionic liquids (ILs) can be attributed to the rising concerns over human health and detrimental impacts of conventional solvents towards the environment ...
Zeba Usmani   +9 more
semanticscholar   +1 more source

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