Results 21 to 30 of about 178,327 (356)

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

High-Temperature Mineral Formation after Firing Clay Materials Associated with Mined Coal in Teruel (Spain) [PDF]

open access: yes, 2020
The production of porcelain stoneware has experienced a considerable increase. Therefore, it was necessary to undertake an investigation that would allow knowing the mineralogical evolution that porcelain stoneware undergoes during the firing process, as
Jordán Vidal, Manuel Miguel   +3 more
core   +2 more sources

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

Margin Adaptation of Zirconia and Sintron Copings before and after Firing with Two Different Types of Porcelain

open access: yesمجله دانشکده دندانپزشکی اصفهان, 2022
Given the surge in the restoration of infrastructures with zirconia and sintronand the use of different porcelain on them and the lack studies on marginal adaptation in different situations, this study aimed to evaluate the marginal
Amirhossein Kowsar   +2 more
doaj   +1 more source

Evaluating the Whitening and Microstructural Effects of a Novel Whitening Strip on Porcelain and Composite Dental Materials. [PDF]

open access: yes, 2017
AimsThe aim of this project was to evaluate the effects of 2 different whitening strips on color, microstructure and roughness of tea stained porcelain and composite surfaces.Methods54 porcelain and 72 composite chips served as samples for timed ...
Anbarani, Afarin   +5 more
core   +2 more sources

Enhance Some Insulation Properties of Epoxy by Using Waste Materials

open access: yesمجلة النهرين للعلوم الهندسية, 2018
Particles filled polymer composites started to be essential because of their wide applications in addition to reducing the cost of polymer, which is a main problem.
Besma M. Fahad, Afaf Abdulhussein Naser
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

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

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

Role of addition of kaolin on the firing of white clay for Korean porcelain

open access: yesJournal of Asian Ceramic Societies, 2020
The objectives of this study were to examine the role of the addition of kaolin on the firing of white clay for Korean porcelain by characterizing the fired composites at 1000–1300°C, and finally to estimate the production conditions of ancient Korean ...
Hiroaki Katsuki   +10 more
doaj   +1 more source

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