Results 81 to 90 of about 5,591 (229)

Densification, characterization and oxidation studies of novel TiB2+EuB6compounds

open access: yes, 2016
TiB2+EuB6 ceramic samples with different EuB6 contents were fabricated using hot -pressing technique. The introduction of EuB6 promoted the sinterability, fracture toughness and oxidation resistance of TiB2.
Sairam, K.   +6 more
core   +1 more source

High-Temperature Oxidation Behavior of TiB2-HfB2-Ni Cermet Material

open access: yes, 2022
To analyze the high-temperature oxidation behavior of TiB2-HfB2-Ni cermet material, TiB2-HfB2-Ni cermets were fabricated by hot-pressing sintering technology.
Zhuo Wang   +5 more
core   +1 more source

Synergistic Enhancement of Mechanical and Tribological Properties in TiB2/Mo Composites via Core–Shell Structure Mediated Dislocations Migration

open access: yesRare Metals, Volume 45, Issue 4, April 2026.
ABSTRACT Ceramic reinforcement is crucial for crafting ultrastrong and wear‐resistant metallic components. However, pronounced stress concentration and strain incompatibility at ceramic–metal interfaces often trigger microcrack initiation and ceramic spalling exacerbating friction under sliding conditions.
Dongting Li   +8 more
wiley   +1 more source

Microstructure and mechanical properties of B4C/TiB2 ceramics prepared using different Ti sources

open access: yesJournal of Materials Research and Technology
In this study, B4C/TiB2 ceramics were prepared by using Ti powders of different sizes and TiB2 powders as additives. The results show that B4C-15 wt% Ti (10 μm, S1) achieved the best overall performance, with the relative density, Vickers hardness ...
Yi Cui   +6 more
doaj   +1 more source

Wire Arc Directed Energy Deposition of Aluminum–B4C Composites

open access: yesInternational Journal of Applied Ceramic Technology, Volume 23, Issue 2, April 2026.
ABSTRACT The scalable fabrication of structural‐grade aluminum metal matrix composites (A‐MMCs) remains constrained by inherent limitations of conventional processing routes and laser‐based additive manufacturing (AM) methods. In this work, we demonstrate the development of a hybrid wire arc directed energy deposition (WA‐DED) platform for the near‐net‐
Aruntapan Dash   +2 more
wiley   +1 more source

Effect of Cu element on morphology of TiB2 particles in TiB2/Al−Cu composites

open access: yesTransactions of Nonferrous Metals Society of China, 2020
Abstract In order to explore the influence of Cu element on the morphology evolution of the in-situ TiB2 particles, the 10 wt.% TiB2 reinforced Al−5wt.%Cu based composite was prepared by mixed salt casting. The morphology characterization and transformation of TiB2 reinforcements caused by Cu element were investigated by multi-scale microstructure ...
Jing SUN   +4 more
openaire   +1 more source

Mechanical and electrical properties of TiB2-TiC composite ceramics by spark plasma sintering [PDF]

open access: yes
TiB2-TiC ceramic composites containing 0 up to 100 mol%TiC (20mol%steps) were fabricated from a mixture of TiB2 and TiC powders by spark plasma sintering(SPS) method, and properties of those materials were investigated.
HORIGUCHI Katsumi   +3 more
core  

Optimizing Post Friction Stir Welding Heat Treatment in Dissimilar Friction Stir Welded 6061/AlSi10MgMn Joints for Electrical Vehicle Battery Housing

open access: yesAdvanced Engineering Materials, Volume 28, Issue 5, 4 March 2026.
Microstructural evolution and hardness optimization along the cross‐section of friction stir welded AA6061/AlSi10MgMn joints, for electric vehicle battery housings, were investigated. Postweld aging between 170°C and 220°C enhances hardness uniformity within the nugget zone.
Emanuele Ghio, Emanuela Cerri
wiley   +1 more source

Electric discharge machining of TiB2-B4C composite ceramics by spark plasma sintering and changes in mechanical properties [PDF]

open access: yes
TiB2-B4C composite ceramics containing 0-80mol% B4C were fabricated from TiB2 and B4C powders by spark plasma sintering (SPS) method. Wire-cut electrical discharge machining (EDM) was performed on the sintered compacts to investigate changes in ...
HORIGUCHI Katsumi   +3 more
core  

Fe/polymer joining via Fe/TiB2 composite structures via in-situ laser-induced reaction of Fe-Ti-B system: Effect of powder composition

open access: yesJournal of Advanced Joining Processes
Achieving strong direct joining between steel and polymers through mechanical interlocking is crucial for developing multi-material structures, particularly in the automotive and aerospace industries.
Shaoyun Zhou   +5 more
doaj   +1 more source

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