Results 51 to 60 of about 780 (184)

Effect of Sintering Parameters on the Densification, Microstructure, and Mechanical Performance of ZrB2–SiC Ceramics

open access: yesInternational Journal of Applied Ceramic Technology, Volume 23, Issue 2, April 2026.
This graphical abstract illustrates the systematic investigation of Spark Plasma Sintering (SPS) parameters, temperature, pressure, and dwell time, on the densification and mechanical performance of ZrB2–20 vol% SiC composites. It highlights the critical influence of powder processing history (WC vs.
Prakhar Jindal   +5 more
wiley   +1 more source

Thermal Transport Properties of W2TMB2 Solid Solutions (TM = Fe, Co, Ni)

open access: yesZeitschrift für anorganische und allgemeine Chemie, Volume 652, Issue 3, 25 February 2026.
Thermal transport properties of W2TMB2 (TM: Fe, Co, Ni) and their solid solutions, as well as electron backscatter diffraction measurements, show interesting particularities depending on the TM type and content. In this work, thermal transport properties of W2FexCo1‐xB2, W2FexNi1-xCoB2, and W2NixCo1‐xB2 (x: 0.0, 0.2, 0.4, 0.6, 0.8, 1.0) were ...
Daniel Haas   +6 more
wiley   +1 more source

ZrB2-reinforced electroless Ni-W-P composite coating with enhanced corrosion and wear resistance in 3.5 wt% NaCl solution

open access: yesInternational Journal of Electrochemical Science
In this paper, various concentrations ZrB2 nanoparticles were applied in the Ni-W-P bath system, and a series of Ni-W-P composite coatings were fabricated via composite chemical deposition.
Hongjie Li   +6 more
doaj   +1 more source

Advanced Ceramics in Aerospace and Defense: The Interrelationship between Traditional and Additive Manufacturing Approaches

open access: yesAdvanced Materials Technologies, Volume 11, Issue 3, 5 February 2026.
Additive manufacturing revolutionizes production by enabling on‐demand, customized, and sustainable manufacturing with streamlined supply chains. While metal and polymer AM are well‐established, advanced ceramic AM is rapidly emerging, overcoming traditional material challenges.
Kateryna Oleksandrivna Shvydyuk   +2 more
wiley   +1 more source

Harnessing Carbon‐Containing Materials for Next‐Generation High‐Temperature Electromagnetic Wave Absorbers

open access: yesCarbon Energy, Volume 8, Issue 2, February 2026.
Traditional carbon materials show limited high‐temperature oxidation resistance, which becomes pronounced above 673 K and significantly restricts their practical applicability. To address this challenge, enhancing polarization loss and leveraging its negative temperature dependence to offset the temperature‐induced increase in conductance loss are ...
Yang Li   +9 more
wiley   +1 more source

Ultrafine-grained LaB6–ZrB2 composite ceramics with superior mechanical and thermionic emission properties prepared by high-pressure sintering

open access: yesJournal of Advanced Ceramics
In this study, ultrafine-grained LaB6–ZrB2 composite ceramics were successfully synthesized by sintering a mixture of self-produced LaB6 nanopowder and commercial ZrB2 nanopowder under high pressure.
Xiaogang Guo   +13 more
doaj   +1 more source

Microstructure, mechanical, and thermal properties of compositionally complex (Hf,Zr,Nb,Ti)B2‒LaB6 ceramics

open access: yesInternational Journal of Applied Ceramic Technology, Volume 23, Issue 1, February 2026.
Abstract Novel compositionally complex borides, (Hf,Zr,Nb,Ti)B2 and (Hf,Zr,Nb,Ti)B2‒LaB6, were fabricated using spark plasma sintering process. (Hf,Zr,Nb,Ti)B2‒LaB6 exhibits a dual‐phase microstructure, in which (Hf,Zr,Nb,Ti)B2 is a primary phase with the hexagonal structure and LaB6 is a secondary phase with a cubic structure.
Xin Chen   +8 more
wiley   +1 more source

Single‐source precursor synthesis of a compositionally complex early transitional metal nitride (V, Nb, Ta, Mo, W)Nx and its high temperature stability

open access: yesInternational Journal of Applied Ceramic Technology, Volume 23, Issue 1, February 2026.
Abstract Compositionally complex transitional metal nitrides are an interesting class of ceramics with superior chemical, thermal, and mechanical stability, with a high potential in ultra‐high temperature applications and catalysis. The exceptionality in the properties may partly be explained as a consequence of their high configuration entropy ...
Dharma Teja Teppala   +8 more
wiley   +1 more source

Microstructural and mechanical characterization of Al6061-ZrB2 nanocomposites fabricated by powder metallurgy

open access: yesJournal of the Mechanical Behavior of Materials
Al6061-ZrB2-reinforced metal matrix nanocomposites were synthesized through the hot pressed process (PM) with varying the nano ZrB2 content in wt% (0, 0.5, 1, 1.5, and 2) and studied their microstructural and mechanical properties.
Morampudi Priyadarsini   +4 more
doaj   +1 more source

Numerical prediction of thermal conductivity in ZrB2-particulate-reinforced epoxy composites based on finite element models

open access: yesScience and Engineering of Composite Materials, 2018
Epoxy composites reinforced by Zirconium diboride (ZrB2) particles were investigated by finite element models (FEMs). It helped to explore the relationship between the thermal conductivity of composites and the volume fraction, size, shape, orientation ...
Wu Yicheng, Yu Zhiqiang
doaj   +1 more source

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