Results 171 to 180 of about 26,107 (208)

High temperature viscosity of porcelain stoneware bodies

, 2018
The viscosity of a porcelain stoneware at high temperatures is crucial to understand the vitrification path, the viscous flow sintering kinetics, and the pyroplastic deformation of this material. The final viscosity of a porcelain stoneware has to be determined considering both the viscosity of the liquid phase formed by the melting of feldspars - and ...
Sonia Conte, Michele Dondi, Matteo Ardit, Giuseppe Cruciani, Chiara Zanelli   +4 more
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Influence of zeolites on the sintering and technological properties of porcelain stoneware tiles

Journal of the European Ceramic Society, 2003
Low-cost zeolitic rocks are promising substitutes for feldspathic .uxes in ceramic bodies, since their fusibility, modest hardness and high cation exchange capacity (CEC) should improve grinding and sintering. Five large-scale Italian deposits of natural zeolites with di.erent mineralogy were characterised and tested in porcelain stoneware bodies ...
DEGENNARO R., CAPPELLETTI, PIERGIULIO, CERRI G., DE' GENNARO M., DONDI M., GUARINI G., LANGELLA A., NAIMO D.   +7 more
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INNOVATIVE PRODUCTION PROCESSES FOR PORCELAIN STONEWARE TILES

, 2005
Several economic studies carried out during the last years have highlighted that the porcelain stoneware tile is capturing great market’s shares. This product combines significant mechanical properties with the possibility to obtain special surface decorations. Hence, the optimization of its production process is cause of great efforts by manufacturers.
GAMBERINI, Rita, GAMBERI M., MANZINI R., REGATTIERI A.   +3 more
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Double pressing for porcelain stoneware tiles: an exploratory analysis

Industrial Management & Data Systems, 2008
PurposeDouble pressing systems have recently been introduced to speed up and improve the pressing step of porcelain stoneware tiles. This paper aims to analyze double pressing systems using discontinuous pre‐compaction, both technically and economically.
GAMBERINI R., REGATTIERI, ALBERTO
openaire   +1 more source

Porcelain stoneware consolidation by flash sintering

Journal of the American Ceramic Society, 2017
Abstract Porcelain stoneware was consolidated by flash sintering under DC polarization using current densities in the range 4‐20 mA/mm 2 . The results show the applicability of this innovative sintering technology to a material whose densification occurs by vitrification ...
Biesuz, Mattia, Abate, Woinshet D., Sglavo, Vincenzo M.   +2 more
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Resistance to impact of porcelain stoneware tiles

Ceramics International, 2016
The impact resistance of ceramic tiles is an important technical requirement, especially for large size and/or low thickness slabs. The standard test for ceramic tiles (ISO 10545-5) is non-destructive: it determines the coefficient of restitution of a small sample (75 x 75 mm(2)) assembled on a concrete substrate under a weak impact energy (0.27 J ...
Dondi M, Guarini G, Melandri C, Raimondo M, Zanelli C   +4 more
openaire   +1 more source

Lightweight Porcelain Stoneware by Engineered CeO₂ Addition

Advanced Engineering Materials, 2010
AbstractThe use of porcelain stoneware in innovative applications such as the covering of internal walls or the manufacturing of ventilated facades may be limited by its relatively high density. In this paper, we discuss the achievement of a reduction in density of about 30%, coupled to a limited water absorption (about 2%), by the addition of CeO2 to ...
BERNARDO, ENRICO, DE LAZZARI M, COLOMBO, PAOLO, LLAUDIS AS, GARCIA TEN FJ   +4 more
openaire   +2 more sources

PORCELAINIZED STONEWARE TILE

1995
Dense, low-porosity, small-pore-size tile can be manufactured from kaolin clays at maximum firing temperatures. The unglazed porcelainized stoneware tile can be used for exterior applications and as frost-resistant materials.
MANFREDINI, Tiziano, PELLACANI, Gian Carlo, ROMAGNOLI, Marcello, PENNISI L.   +3 more
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Porcelainized stoneware: processing and characteristics

2003
Unglazed fast fired porcelainized stoneware tiles, for pavering and for exteriors, are the main innovative products present on the tile market. They are prepared using mainly kaolinitic clays, quartz and large amounts of fluxes to increase the sintering.
MANFREDINI, Tiziano, ROMAGNOLI, Marcello
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Figuratively Speaking: The Female Form in Stoneware and Porcelain

2023
There is no entity that is as complex, mysterious and fascinating as the human female. She has been drawn, painted, sculpted, sung about, admired, loved, hated, feared and wondered about for as long as there have been men on earth.
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