Results 31 to 40 of about 13,868 (226)

Design of a Nanometric AlTi Additive for MgB2-Based Reactive Hydride Composites with Superior Kinetic Properties [PDF]

open access: yes, 2018
Solid-state hydride compounds are a promising option for efficient and safe hydrogen-storage systems. Lithium reactive hydride composite system 2LiBH4 + MgH2/2LiH + MgB2 (Li-RHC) has been widely investigated owing to its high theoretical hydrogen-storage
Akiba, Etsuo   +17 more
core   +2 more sources

Fabrication and microstrain evolution of Al-TiB2 composite coating by cold spray deposition [PDF]

open access: yes, 2017
This paper investigates the microstructure evolution of Al-TiB2 coatings prepared by cold spraying. In situ Al-TiB2 composite powders containing uniformly distributed titanium diboride (TiB2) particles with a size range of 5 to 100 nm in the Al matrix ...
Chen, H.   +3 more
core   +1 more source

Study on the microstructure and properties of TiB2-CoCrFeNiW0.2 metal ceramic composites prepared by pressureless sintering

open access: yesJournal of Materials Research and Technology
Three types of TiB2-HEA ceramic composite were prepared using a non-equimolar ratio CoCrFeNiW0.2 high entropy alloy (HEA) as a binder, mechanical alloying (MA), and 1600 °C pressureless sintering (PS) processes.
Tao Chen   +5 more
doaj   +1 more source

Development Of Al-B-C Master Alloy Under External Fields [PDF]

open access: yes, 2015
This study investigates the application of external fields in the development of an Al-B-C alloy, with the aim of synthesizing in situ Al3BC particles. A combination of ultrasonic cavitation and distributive mixing was applied for uniform dispersion of ...
A. Rogers   +28 more
core   +2 more sources

Rheological behavior of semi-solid TiB2/7075 composites and simulation of their rheocasting processes [PDF]

open access: yesChina Foundry, 2015
In the present study, in-situ TiB2 particle-reinforced 7075 aluminum alloy was produced by adding a mixture of K2TiF6 and KBF4 to the molten base alloy.
Qian Gao, Bin Yang, Gui-sheng Gan
doaj  

Microstructure and Mechanical Properties of Aluminum Matrix Composites Reinforced With In-Situ TiB2 Particles

open access: yesFrontiers in Materials, 2022
The present article investigates the microstructure and mechanical properties of A356 matrix composite reinforced with TiB2 particles synthesized by the salt metal reaction of as-cast and T6 state.
Weiguo Wu   +3 more
doaj   +1 more source

Stability and Reversibility of Lithium Borohydrides Doped by Metal Halides and Hydrides [PDF]

open access: yes, 2008
In an effort to develop reversible metal borohydrides with high hydrogen storage capacities and low dehydriding temperature, doping LiBH4 with various metal halides and hydrides has been conducted.
Anton, Donald L.   +7 more
core   +1 more source

Effects of in-situ TiB2 particles on machinability and surface integrity in milling of TiB2/2024 and TiB2/7075 Al composites

open access: yesChinese Journal of Aeronautics, 2021
Abstract In-situ ceramics particle reinforced aluminum matrix composites are favored in the aerospace industry due to excellent properties. However, the hard ceramic particles as the reinforcement phase bring challenges to machining. To study the effect of in-situ TiB2 particles on machinability and surface integrity of TiB2/2024 composite and TiB2 ...
Jie CHEN   +8 more
openaire   +1 more source

Breaking the Temperature Barrier: Ultra‐Stable SiHfBCN Ceramic Coatings for High‐Temperature Pressure Sensing

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A 3D conductive net including HfC(N) conductive nanodomains and in‐situ carbon ribbons was generated within the amorphous SiHfBCN matrix by a new molecular‐level composition and microstructure design strategy, making a smooth and dense polymer‐derived SiHfBCN ceramic coatings exhibits excellent electrical conductivity, wide‐temperature sensing, cycling
Xichao Dong   +6 more
wiley   +1 more source

Microstructure and sliding wear characterization of Cu/TiB2 copper matrix composites fabricated via friction stir processing

open access: yesJournal of Asian Ceramic Societies, 2017
The poor wear performance of copper is improved by reinforcing hard ceramic particles. The present work reports the fabrication of Cu/TiB2 (0, 6, 12, 18 vol.%) copper matrix composites (CMCs) using friction stir processing (FSP).
I. Dinaharan   +3 more
doaj   +1 more source

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