Results 31 to 40 of about 90,779 (353)
Ceramic microstructure and adhesion [PDF]
When a ceramic is brought into contact with a ceramic, a polymer, or a metal, strong bond forces can develop between the materials. The bonding forces will depend upon the state of the surfaces, cleanliness and the fundamental properties of the two solids, both surface and bulk.
openaire +1 more source
Effect of 1 wt% LiF additive on the densification of nanocrystalline Y2O3 ceramics by spark plasma sintering [PDF]
Densification of nanocrystalline cubic yttria (nc-Y2O3) powder, with 18 nm crystal size and 1 wt% LiF as a sintering additive was investigated. Specimens were fabricated by spark plasma sintering at 100 MPa, within the temperature range of 700–1500 °C ...
Chaim, Rachman +3 more
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In recent years, magnesium (Mg) alloys show a promising application in clinic as degradable biomaterials. Nevertheless, the poor corrosion resistance of Mg alloys is the main obstacle to their clinical application.
Feng Peng +5 more
doaj +1 more source
Cells‐Micropatterning Biomaterials for Immune Activation and Bone Regeneration
Natural tissues are composed of ordered architectural organizations of multiple tissue cells. The spatial distribution of cells is crucial for directing cellular behavior and maintaining tissue homeostasis and function.
Bingjun Zhang +8 more
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Improvement of mechanical properties of zirconia-toughened alumina by sinter forging [PDF]
ZTA powder with a composition of 85 wt% alumina/15 wt% zirconia was prepared by a gel precipitation method. Sinter forging was performed with this powder to enhance the mechanical properties of ZTA materials.
Burggraaf, A.J. +3 more
core +3 more sources
Effect of impurities and sintering temperature on properties of MgO-CaZrO3 ceramic [PDF]
CaZrO3 -MgO ceramics are useful as refractories in kilns for the cement production. One method of manufacture of such ceramics is by sintering from m-ZrO2 and dolomite MgCa(CO3 )2 mixtures. In this work electrofused m-ZrO2 grains (fraction
Aglietti, Esteban Fausto +2 more
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Novel Ceramics and Metal-Ceramic Composites via Fused Deposition Process [PDF]
Indirect fused·· deposition process is utilized.·.. to ·fabricate controlled porosity ceramic structures using alumina, mullite, zirconia, LSCF-perovskite, tricalcium phosphate and hydroxyapatite, where pore size, pore shape and pore connectivity are ...
Atisivan, Raj +2 more
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Effect of the microstructure on the lifetime of dental ceramics [PDF]
To evaluate the effect of the microstructure on the Weibull and slow crack growth (SCG) parameters and on the lifetime of three ceramics used as framework materials for fixed partial dentures (FPDs) (YZ - Vita In-Ceram YZ; IZ - Vita In-Ceram Zirconia; AL - Vita In-Ceram AL) and of two veneering porcelains (VM7 and VM9).Bar-shaped specimens were ...
Borba, M.; id_orcid 0000-0001-7587-9839 +6 more
openaire +3 more sources
Alumina slurries with high solids loading were hydrophobically modified by triethanolamine lauryl sulfate (TLS) to prepare ceramic foams with highly closed porosity and high strength.
Jin Zhao +6 more
doaj +1 more source
Solid Freeform Fabrication of Functional Silicon Nitride Ceramics by Laminated Object Manufacturing 1 [PDF]
The processing of silicon nitride (Si3N4) structural ceramics by Laminated Object Manufacturing (LOM) using ceramic tape preforms was investigated. The key processing stages involved green shape formation (which used the LOM process), followed by the ...
Agarwala, M. +4 more
core +1 more source

