Results 11 to 20 of about 746,515 (283)
Hot forging Nb4AlC3 ceramics with enhanced properties
Textured Nb4AlC3 ceramics were rapidly and efficiently prepared by hot forging through spark plasma sintering (SPS). The longitudinal compression ratio of textured Nb4AlC3 ceramics was −78.3%, and the lateral expansion ratio was 32.1%.
Ye Yu +6 more
doaj +1 more source
Grinding performance of micro-texured grinding wheel on different ceramic materials
The grinding performance of micro-textured grinding wheel with arrayed micro-hole and common grinding wheel are compared through experiments on alumina, aluminum nitride, zirconia and silicon nitride ceramic materials.
Yanling LIAO +3 more
doaj +1 more source
Textures in Ceramic Superconductors [PDF]
Textures in bulk Y–Ba–Cu–O superconducting materials were studied. Texturing methods are based on the paramagnetic anisotropy, grain‐dimension anisotropy and surface‐energy anisotropy of the crystals. Five incomplete X‐ray pole figures including four superimposed ones were measured for the ODF calculation.
W. P. Liu, N.-J. Park, H. J. Bunge
openaire +1 more source
Templated grain growth in rapid sintered 3D-printed alumina ceramics
Textured microstructures in ceramics have gained interest due to their beneficial effect on structural and functional properties. For instance, morphologically textured grains in alumina-based ceramics can increase their damage tolerance.
Anna-Katharina Hofer +2 more
doaj +1 more source
Magnetic slip casting for dense and textured ceramics: A review of current achievements and issues
Ceramic materials are ubiquitous in technologies operating under high mechanical, thermal or chemical constrains. Research in ceramic processing aims at creating ceramics with properties that are still challenging to obtain, such as toughness ...
H. Le Ferrand
semanticscholar +1 more source
Textured ceramics are generally fabricated by reactive-templated grain growth using a template material with a suitable anisotropy and topochemical relationship to the target ceramics.
Shuhei Yoshida +5 more
doaj +1 more source
In this report, the processes of texture formation in grain-oriented ferroelectric ceramics based on layer-structured ferroelectric Bi4Ti3O2 (LSBT) prepared by hot forging method are considered.
E. I. Sitalo +4 more
doaj +1 more source
Growth and texture of Spark Plasma Sintered Al2O3 ceramics: a combined analysis of X-rays and Electron Back Scatter Diffraction [PDF]
Textured alumina ceramics were obtained by Spark Plasma Sintering (SPS) of undoped commercial a-Al2O3 powders. Various parameters (density, grain growth, grain size distribution) of the alumina ceramics, sintered at two typical temperatures 1400{\deg}C ...
Barry Carter C. +13 more
core +5 more sources
Additive manufacturing of highly textured alumina ceramics
In this work we demonstrate the feasibility of fabricating textured alumina employing a lithography-based ceramic manufacturing process. The combination of vat rotation and platform immersion contributes to the alignment of alumina templates during ...
Anna-Katharina Hofer +2 more
doaj +1 more source
High-throughput synthesis of thermoelectric Ca$_3$Co$_4$O$_9$ films [PDF]
Properties of complex oxide thin films can be tuned over a range of values as a function of mismatch, composition, orientation, and structure. Here, we report a strategy for growing structured epitaxial thermoelectric thin films leading to improved ...
Chateigner, D. +5 more
core +3 more sources

