Results 31 to 40 of about 167,565 (355)

Influence of repeated porcelain firing cycles on the microstructure, marginal and internal fit of implant-cemented Co-Cr frameworks. [PDF]

open access: yesEur J Oral Sci
Abstract This study investigated the effect of porcelain firing cycles and fabrication techniques on the microstructure, marginal, and internal fit of implant‐cemented cobalt‐chromium alloys (Co‐Cr) frameworks. Two groups of Co‐Cr specimens were prepared: one using selective laser melting (SLM) and the other through the lost wax‐casting technique (C ...
Nikolopoulos M   +4 more
europepmc   +2 more sources

Cenizas del tamo de arroz como substituto del feldespato en la fabricación de cerámica blanca

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2013
The substitution of raw materials for processing high energy consumption materials by agricultural and agro-industrial wastes causes a positive impacts on the environment preservation.
Amigó B, Vicente   +3 more
doaj   +1 more source

Porcelain veneers: An update.

open access: yesDental and Medical Problems, 2018
New glass-ceramic restorative materials have been developed over the last few years, with enhanced strength characteristics along with desirable optical properties that make them ideal for the fabrication of esthetic crowns and veneers.
O. El-Mowafy   +2 more
semanticscholar   +1 more source

Laser Densification of Extruded Dental Porcelain Bodies in Multi-Material Laser Densification (MMLD) Process [PDF]

open access: yes, 2004
In this study commercial dental porcelain powder was deposited via slurry extrusion and laser densified to fabricate dental restorations in a Multi-Material Laser Densification (MMLD) process. The processing conditions for laser densification of single
Cameron, Thomas B.   +3 more
core   +1 more source

Microestrutura e propriedades de porcelanas Porcelain microstructure and technical properties

open access: yesCerâmica, 2004
A microestrutura de uma porcelana tradicional, queimada a diferentes temperaturas, foi analisada e relacionada com suas propriedades técnicas. Investigou-se por ceramografia a morfologia de fases, determinando-se a presença de quartzo, mulita primária e ...
S. R. Bragança, C. P. Bergmann
doaj   +1 more source

Evaluation of Kalalani vermiculite for production of high strength porcelain insulators [PDF]

open access: yesScience of Sintering, 2019
The present work has evaluated Kalalani vermiculite as a potential raw material for the production of high strength porcelain insulators. Three porcelain compositions were prepared to contain 0, 20 and 30 wt% of Kalalani vermiculite.
Ngayakamo Blasius, Park Eugene S.
doaj   +1 more source

Artistic Expression and Material Limitations

open access: yesFORMakademisk, 2021
This paper explores the iterative process of striving for artistic expressivity and developing crafting techniques in a porcelain-making project. The paper is about mitigating the tensions and flaws in porcelain bodies by trying out technical solutions ...
Anne Solberg
doaj   +1 more source

Intramural pure pigment gall­stones, a case report [PDF]

open access: yes, 1963
A case of intramural pure pigment gallstones, which were fortuitously found in post-mortem examination, is presented. The incidence, mechanism of formation of the stones and roentgenological diagnosis of the intramural gallstones, porcelain gall bladder,
Kawanishi, Koichi, Nishimura, Fumio
core   +1 more source

Predicting Viscosity and Surface Tension at High Temperature of Porcelain Stoneware Bodies: A Methodological Approach

open access: yesMaterials, 2018
The shear viscosity and the glass-vapor surface tension at high temperature are crucial to understand the viscous flow sintering kinetics of porcelain stoneware.
S. Conte   +4 more
semanticscholar   +1 more source

Porcelain veneers - preparation design: A retrospective review [PDF]

open access: yes, 2014
This paper discusses the preparation of tooth design for porcelain veneers. It follows the literature more than three decades back in the past. From the very beginning, porcelain veneers were placed to no/minimally prepared tooth substance ...
Dodić Slobodan M.   +5 more
core   +1 more source

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