Güncel Gönderiler: Mühendislik Fakültesi
Toplam kayıt 2037, listelenen: 321-340
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The influence of different CaO source in the production of anorthite ceramics
(Elsevier Sci LTD, 2009)The effects of starting raw materials and firing conditions oil anorthite (CaAl2Si2O8) phase formation are investigated by differential thermal analysis (DTA)-thermogravimetry (TG) and X-ray powder diffraction (XRD). Four ... -
Using de-watering sieve waste of borax to enhance the properties of floor tile
(Minerals, Metals & Materials Soc, 2006)Incorporation of de-watering sieve waste of borax (TSW) from Etibor Kirka Borax Company (Turkey) on the mechanical and physical properties of a commercial floor tile composition was investigated. In order to achieve this ... -
An alternative composite approach to tailor the thermoelectric performance in SiAlON and SiC
(Elsevier Sci LTD, 2017)The thermoelectric properties of SiAlON and SiC based composites prepared by adding TiCN (5 and 10 vol.%) as a particulate or as a segregated three-dimensional network were investigated. Although the volume fraction of the ... -
Effect of activators and calcination on luminescence properties of akermanite type phosphors
(Natl Inst Science Communication-Niscair, 2015)Akermanite type Ca2MgSi2O7 phosphors activated with different types of rare earths have been synthesized through a solid state reaction method under weak reducing atmosphere and/or open atmosphere. The phase properties of ... -
Utilizing of borax solid wast es in roof tile and brick bodies
(Minerals, Metals & Materials Soc, 2006)Boron minerals are widely employed in various fields such as ceramic, glass, cement, metallurgy, etc. Although boron deposits of the world are limited, the production level of boron-based products is continuously increased. ... -
Use of borax solid wastes in diopside based glass-ceramic floor tile glazes
(Minerals, Metals & Materials Soc, 2006)Boron raw materials are amongst the most important natural sources for many industrial branches and their values become increasingly raised with the discovery of boron usage in many new technological fields. All the countries ... -
Usability of industrial ashes in cement production as pozzolanic materials
(Minerals, Metals & Materials Soc, 2006)In the present study the utilization of coal ashes that appear at the end of firing process of brick production in cement pastes was examined. Ashes with three different particle sizes of 75 gm, 106 pm and 150 gm were used ... -
Utilization of refractory brick wastes in concrete production as aggregates
(Minerals, Metals & Materials Soc, 2006)The refractory bricks of a rotary cement furnace containing of alumina and magnesium chromite were studied in order to determine whether they could be used in the concrete production as aggregates. Three mortars were ... -
Sintering, microstructure, mechanical, and antimicrobial properties of HAp-ZnO biocomposites
(Wiley-Blackwell, 2010)The implant associated infection is widely considered as a major concern in the field of biomedical applications and this has been the driving force for developing HAp-based biomaterials with antibacterial additives for ... -
Hybrid processing and anisotropic sintering shrinkage in textured ZnO ceramics
(Natl Inst Materials Science, 2010)We have studied the combined effects of the templated grain growth and magnetic alignment processes on sintering, anisotropic sintering shrinkage, microstructure development and texture in ZnO ceramics. Suspensions of 0-10 ... -
The use of metarhyolites in porcelain stoneware production, Ilgin-Konya area, Turkey
(Techna Srl, 2010)The aim of this study is to determine the properties of metarhyolites from Konya (Turkey) area and to decide whether or not metarhyolites are suitable as a flux agent for porcelain stoneware tile production For this aim, ... -
A novel approach for synthesis of monticellite based bioactive ceramic powders from boron derivative waste
(Elsevier Science BV, 2017)Monticellite bioactive ceramics have a high usage potential as bone graft substitutes due to their superior mechanical properties compared to hydroxyapatite and excellent bioactivity. Turkey has almost 72% of the global ... -
Utilization of a sandy clay in double-fired wall tile bodies
(Techna Srl, 2010)In the production of ceramic tiles, composition of body and firing conditions determine the phase transformations and in turn affect the final properties of the product Thus, selection of relevant raw materials and ... -
Growth mechanism and magnetic and electrochemical properties of Na0.44MnO2 nanorods as cathode material for Na-ion batteries
(Elsevier Science Inc, 2015)Nanorods of Na0.44MnO2 are a promising cathode material for Na-ion batteries due to their large surface area and single crystalline structure. We report the growth mechanism of Na(0.44)Mno(2) nanorods via solid state ... -
Optimization of the Corrosion Behavior of Mullite Refractories Against Alkali Vapor Via Zrsio4 Addition to the Binder Phase
(University Chemistry & Technology, Prague, 2009)Effect of ZrSiO4 addition to the binder matrix of the reaction sintered mullite refractories on the alkali corrosion (Na2CO3, at 1370 degrees C) behaviour was investigated. Important improvements on the corrosion behaviour ... -
Characterization of diopside-based glass-ceramic porcelain tile glazes containing borax solid wastes
(Korean Assoc Crystal Growth, Inc, 2011)In recent years glass-ceramic systems became industrially important for their high softening point, good coating capability for relevant substrates and high chemical and abrasion resistance. The ZrO2-CaO-MgO-SiO2 (ZrCMS) ... -
The effects of re-firing process under oxidizing atmosphere and temperatures on the properties of strontium aluminate phosphors
(Pergamon-Elsevier Science LTD, 2013)Inorganic phosphorescent pigments have a very wide application, consisting of ceramic decoration and glazes. Therefore, in the present study 3 different commercially available strontium aluminate phosphors (coded Phosphor ... -
Development of alpha-beta SiAlON ceramics from different Si3N4 starting powders
(Trans Tech Publications LTD, 2009)alpha-beta SiAlON ceramics were produced from different starting Si3N4 powders including beta-Si3N4 and alpha-Si3N4 powders and mixtures of these powders. Gas pressure sintering was used for sintering. After sintering, ... -
Production technology and provenance study of brittle wares belonging to the late roman period from Harabebezikan/Turkey
(Elsevier Sci LTD, 2017)This study represents analyses of Brittle Ware sherds dated back to the Late Roman period found in the Harabebezikan Mound (Banhurfa/Turkey). Wavelength dispersive X-ray fluorescence (WDXRF) was performed for chemical ... -
Effect of spodumene addition on pyroplastic deformation of porcelain stoneware
(Korean Assoc Crystal Growth, Inc, 2014)Lithium aluminosilicates, such as spodumene, have been used as raw materials in the production of thermal shock resistant whiteware and sanitaryware. The presence of spodumene causes enhancement of mullitization and imparts ...