Results 21 to 30 of about 540,129 (234)
Effects of Starch on Properties of Alumina-based Ceramic Cores
Journal of Aeronautical Materials, 2016 In order to improve the poor leachability of alumina-based ceramic cores, different amount of starch was added to the specimens as pore former. Alumina-based ceramic cores were prepared by hot injection technology using corundum powder as base material ...
LI Fengguang +3 more
doaj +1 more source
Gas transport and separation with ceramic membranes. Part II: Synthesis and separation properties of microporous membranes [PDF]
, 1992 Non-supported microporous silica (amorphous) and titania thin films were made by the polymeric gel route. The titania system consisted of particles smaller than 5 nm.
Burggraaf, A.J. +2 more
core +3 more sources
, 2020 The fabrication method of grooves on the surface of alumina and their influence on the surface flashover characteristics of the alumina insulator were studied in this paper. To prepare grooves with a regular surface structure, the UV laser was applied to
Wenyuan Liu +5 more
semanticscholar +1 more source
Surface roughness of glazed feldspar, alumina, and zirconia-based ceramics
Brazilian Dental Science, 2010 The aim of this study was to compare the mean surface roughness (Ra) of feldspar-, alumina-, and zirconia-based ceramics, testing the hypothesis that the feldspathic ceramics have lower average surface roughness (Ra) than the ceramics used for ...
Karla Z. Kantorski +4 more
doaj +1 more source
Advanced Ceramic Materials and Processes for Three-Dimensional Printing (3DP) [PDF]
, 2006 The University of Washington and ExOne, Inc. are collaborating in the development of advanced ceramic materials and processes for three-dimensional printing (3DP).
Anderson, Rhonda L. +2 more
core +1 more source
Life cycle assessment comparison between zircon and alumina sand applied to ceramic tiles
Cleaner Engineering and Technology, 2022 The goal of the study is to assess and compare the use of opacifier (whitener) materials zircon sand and alumina applied in ceramic tiles production. This study provides a comparison using a cradle-to-gate life cycle assessment (LCA) approach, giving an ...
Andrea Morfino +3 more
doaj +1 more source
Material extrusion for ceramic additive manufacturing with polymer-free ceramic precursor binder
Materials & Design, 2022 Additive manufacturing of dense ceramic products has been challenging because of the high polymeric content of the ceramic feedstock materials. Several studies have been conducted to increase the ceramic content in the feedstock, but the binder and ...
Hyuk Hur +3 more
doaj +1 more source
International Journal of Analytical Chemistry, 2022 In order to solve the problems that the traditional ceramic method is difficult to form porous ceramics with complex structures, the mold production cycle is long, and the cost is high, the authors propose the application of 3D printing technology and ...
Baojin Qiu, Xun Xu
doaj +1 more source
Effects of SiC and MgO on aluminabased ceramic foams filters [PDF]
China Foundry, 2007 Alumina-based foam ceramic filters were fabricated by using alumina, SiC, magnesia powder as major materials. It has been found that this ceramic filter has a uniform macrostructure for filtering molten metals. The influences of SiC and magnesia content,
CAO Da-li, ZHOU Jing-yi, JIN Yong-ming
doaj
In vitro cytotoxicity of all-ceramic substructural materials after aging
Journal of Dental Sciences, 2013 Background/purpose: Several all-ceramic materials have been developed to meet the most challenging requirements in restorative dentistry. However, only limited reports have focused on the issue of biocompatibility of all-ceramics.
Kerem Kilic +4 more
doaj +1 more source