Results 81 to 90 of about 5,591 (229)
Densification, characterization and oxidation studies of novel TiB2+EuB6compounds
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
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
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
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
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
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]
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
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]
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
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

