Zobrazeno 1 - 10
of 46
pro vyhledávání: '"E. G. Butler"'
Autor:
Cengiz Kaya, E. G. Butler
Publikováno v:
Journal of the European Ceramic Society. 29:363-367
Unidirectional Nextel 720 (TM) fibers were coated with crack-deflecting NdPO4 interface using dip coating and infiltrated with silica-free alumina matrix using electrophoretic deposition followed by drying and pressureless sintering at 1200 degrees C
Autor:
M. H. Lewis, Cengiz Kaya, E. G. Butler, Marie-Hélène Berger, A Wootton, Anthony R. Bunsell, A Poulon-Quintin
Publikováno v:
Journal of the European Ceramic Society. 24:101-110
Two phase ceramic filaments have been made by the co-extrusion of different green mono-filaments, each extruded mono-phase being produced from two differing material sources. The first was based on sol technology and the second based on oxide ceramic
Publikováno v:
Journal of the European Ceramic Society. 23:935-942
Structural ceramic composites comprising continuous fibrillar microstructure are produced using sol-based technology which involves the extrusion, at room temperature, of a two-phase material (Al 2 O 3 /ZrO 2 ) resulting in an aligned bi-phase struct
Autor:
Cengiz Kaya, E. G. Butler
Publikováno v:
Journal of Materials Processing Technology. 135:137-143
Structural materials capable of operating up to 1400 °C, in air and without cooling, are produced using sol-based technology which involves the extrusion, at room temperature, of a two-phase material (Al2O3/ZrO2) resulting in an aligned bi-phase str
Autor:
E. G. Butler, Cengiz Kaya
Publikováno v:
Scripta Materialia. 48:359-364
High strength (1270 MPa) and tough (>9 MPa m1/2) zirconia-toughened alumina (ZTA) ceramics with a helical spring shape were produced from sol-derived pastes comprising a mixture of boehmite (γ-AlOOH) and nano-size zirconia powders using extrusion. I
Publikováno v:
Journal of Materials Science. 38:767-777
Mullite ceramics with controlled microstructure in terms of grain size/shape, pore and glassy phase content were produced from sol-derived pastes using extrusion. Particular attention has been given to the development of a continuous process which is
Publikováno v:
Journal of Materials Science Letters. 22:357-361
In the last two decades, new materials have been required for lightweight rigid structures with potential for high temperature operations [1, 2]. The evolution of intermetallic alloys and monolithic ceramics has been encouraged by the needs of the ae
Publikováno v:
Journal of the European Ceramic Society. 22:2333-2342
A mullite matrix containing homogeneously distributed ultra-fine (70–350 nm) pores was reinforced with NdPO4-coated woven mullite fibre mats (Nextel™ 720) leading to damage-tolerant composites with good high temperature (1300 °C) strength and th
Autor:
Cengiz Kaya, E. G. Butler
Publikováno v:
Journal of the European Ceramic Society. 22:1917-1926
High density (>99% TD) and microstructurally controlled α-alumina ceramics were produced from seeded nano-size boehmite (γ-AlOOH) sols with a very fine crystallite size (2–3 nm). A totally wet processing technique comprising vacuum filtering and
Publikováno v:
Microporous and Mesoporous Materials. 54:37-49
Nanoparticles of 3:2 mullite (3Al2O3·2SiO2)+5 wt.% zirconia, boehmite (γ-AlOOH) and pure ZrO2 suitable for applications in the field of monolithic/fibre reinforced ceramic composites, nanoceramics and ceramic fibre coating, respectively, have been