Results 61 to 70 of about 65,074 (265)
Effect of sintering temperature on the structure and properties of in situ synthesized B4C-TiB2 composites [PDF]
Boron carbide (B4C) ceramics, owing to their ultra-high hardness, low density and excellent neutron absorption capability, have significant potential in applications such as armour, nuclear industry and cutting tools.
Peng Fuguan, Shi Hong, Zhang Jieqi
doaj +1 more source
Selenium was incorporated into a sol–gel‐derived bioactive glass to enable sustained therapeutic ion release. The selenium‐containing glass preserved bioactivity while selectively inducing cytotoxicity in osteosarcoma cells and maintaining osteoblastic viability.
Breno Rocha Barrioni +7 more
wiley +1 more source
Influence of Sintering Time on the PTCR Effect of Nb2O5-doped BaTiO3 Ceramics [PDF]
The effects of the sintering time on the electrical properties and the positive temperature coefficient of resistance (PTCR) effect of Ba1.006(Ti1-xNbx)O3 (BTN) ceramics were investigated, which were sintered at 1190 ºC for 0.5-6 hours in a reducing ...
Xuxin Cheng +4 more
doaj +1 more source
Mg–Zn composites with a thickness of 0.21 mm were fabricated using roll bonding of a kirigami‐patterned Mg alloy inlay within a Zn matrix. Thermal activation following this process led to the formation of tailored intermetallic structures, which provided the composite with enhanced flexural strength.
Yaroslav Frolov +4 more
wiley +1 more source
Nanocrystalline apatites: From powders to biomaterials [PDF]
Non-stoichiometric nanocrystalline apatite powders are used to elaborate highly-bioactive biomaterials. Their exceptional surface reactivity arises from a structured but rather unstable hydrated layer involving ions in nonapatitic chemical environments ...
Estournès, Claude +8 more
core +1 more source
Sintering WC-8Co Cemented Carbides at Lower Temperature and Pressure
:The WC-8Co cemented carbides were sintered at low temperature and pressure.The influences of sintering temperature and pressure on the microstructure and properties of the cemented carbides were investigated.Results showed that with the increase of ...
孙青竹 +5 more
doaj
Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley +1 more source
Constitutive modelling and mechanical characterization of aluminium-based metal matrix composites produced by spark plasma sintering [PDF]
Spark plasma sintering has been applied to the production of aluminium-based functionally graded material systems to be used in abrasive and high temperature conditions.
Estournès, Claude +6 more
core +1 more source
Factors affecting calcining temperatures of BZT–BCT ceramics
Piezoelectric ceramic 0.48Ba[Zr0.2Ti0.8]O3 – 0.52[Ba0.7Ca0.3]TiO3 (BZT–BCT) with nanostructure was manufactured with traditional ceramic technology. The nanostructure and the sintering aid reduce the calcining temperature from 1250 to 1170 °C and the ...
Bui Thi Ngoc Anh +5 more
doaj +1 more source
Copper‐based composites enhanced with carbon feature convenient mechanical properties and favorable electric conductivity. Processing via deformation and thermomechanical treatments can introduce advantageous microstructures further enhancing their performance. Herein, copper–graphene powder‐based composites are directly consolidated via rotary swaging
Radim Kocich +3 more
wiley +1 more source

