Güncel Gönderiler: Makale Koleksiyonu
Toplam kayıt 286, listelenen: 261-280
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Wear on SiAlON ceramic tools in drilling of aerospace grade CFRP composites
(Elsevier Science Sa, 2015)Carbon fiber reinforced polymer (CFRP) composites are difficult to cut materials due to their anisotropic structure and extremely abrasive nature of the carbon fibers. The tool materials used for drilling of CFRP composites ... -
Tailoring the properties of spark plasma sintered SiAlON containing graphene nanoplatelets by using different exfoliation and size reduction techniques: Anisotropic electrical properties
(Elsevier Sci LTD, 2018)Insulating SiAlON ceramics can be machined into complex shapes if the electrical conductivities can be increased with additives. Therefore, the microfluidization technique was used as an alternative to traditional sonication ... -
Sintering of 94Na(0.5)Bi(0.5)TiO(3)-6BaTiO(3) with SPS and conventional methods for crystal growth
(Korean Assoc Crystal Growth, Inc, 2016)In this study, lead-free 94Na(0.5)Bi(0.5)TiO(3)-6BaTiO(3) (94NBT-6BT) piezoelectric ceramics and embedded single crystals in polycrystalline 94NBT-6BT matrix were sintered by conventional (CS) and spark plasma sintering ... -
Novel electrically conductive alpha-beta SiAlON/TiCN composites
(Elsevier Sci LTD, 2011)Electrically conductive alpha-beta SiAlON/TiCN composites were produced in the form of a segregated network in a ceramic matrix structure. A continuous 3D network of conductive TiCN particles was successfully achieved by ... -
A novel approach for preparing electrically conductive alpha/beta SiAlON-TiN composites by spark plasma sintering
(Ceramic Soc Japan-Nippon Seramikkusu Kyokai, 2008)An effective approach for preparing electrically conductive SiAlON-TiN composites have been developed. Granules of a designed composition of alpha-beta SiAlON were obtained by spray drying and coated with varying amounts ... -
Study of the boron levels in serum after implantation of different ratios nano-hexagonal boron nitride-hydroxy apatite in rat femurs
(Elsevier Science BV, 2016)Boron and its derivatives are effective in bone recovery and osteointegration. However, increasing the boron levels in body liquids may cause toxicity. The aim of our study is to investigate serum boron levels using ICP-MS ... -
Investigation of porosity of ceramic tiles by means of image analysis method
(Korean Assoc Crystal Growth, Inc, 2014)Amount, size and distribution of porosity are among the important factors which affect physical and mechanical properties of ceramic tiles. In this study, the effect of flux variation in porcelain tile recipes and different ... -
The usage of magnesite production wastes in ceramic tile bodies
(Korean Assoc Crystal Growth, Inc, 2014)In this study the possibilty of using magnesite wastes, which were consist of during the production of magnesite from Tutluca village (southwest of Eskisehir/Turkey) ore bed to make ceramic tile bodies were explored. The ... -
Utilization of Magnesite Host Rocks in Wall Tile
(Australian Ceramic Society, 2015)The aim of this work is to search the usage of magnesite host rocks from the magnesite deposits of Eskisehir (Turkey) as a raw material in wall tile body. Two different magnesite host rock samples were characterized and ... -
Chemical, morphological, and kinetic study of lead extraction from the Koni Mansur polymetallic deposit
(Elsevier Science BV, 2019)Located in the north of Tajikistan, the Koni Mansur is a rich polymetallic deposit that besides other metals has high concentration of lead-containing mineral galena. The hydro metallurgical extraction of lead from the ... -
Wear Characteristics of Traditional Manganese Phosphate and Composite hBN Coatings
(Taylor & Francis Inc, 2013)In this study, the tribological properties of traditional manganese phosphate coatings and composite hBN coatings composed of nano-hexagonal boron nitride (hBN) in layered manganese phosphate crystals on AISI 1040 steel ... -
Effect of Nano Hexagonal Boron Nitride Lubricant Additives on the Friction and Wear Properties of AISI 4140 Steel
(Taylor & Francis Inc, 2013)The aim of this study was to investigate the effects of nano hexagonal boron nitride(hBN) particles on the friction and wear properties of AISI 4140 steel material when the hBN particles are used as an oil additive. Nano ... -
Processing of in-situ SiC reinforced AlN based composites
(Korean Assoc Crystal Growth, Inc, 2018)In this study, highly dense (>97%) in-situ SiC reinforced AlN based ceramic-metal composites were produced by pressureless reactive infiltration of 7075 aluminium alloys into porous alpha-Si3N4, alpha-Si3N4 + 4 wt. % carbon ... -
Preparation and characterization of photochromic effect for ceramic tiles
(Soc Espanola Ceramica Vidrio, 2011)Ceramic tile industry is developing due to the technological researches in scientific area and new tiles which are not only a traditional ceramic also have many multiple functionalities have been marketed nowadays. These ... -
Processing of silicon carbide-boron carbide-aluminium composites
(Elsevier Sci LTD, 2009)The aim of this work was to shed light on the wetting mechanism in the SiC-B(4)C-Al system and to explore processing routes that enable infiltration of Al alloys into these ceramic powder mixtures without the formation of ... -
Effect of transition metal oxide additions on the chemical durability of SrO-MgO-ZrO2-SiO2 glasses
(Soc Glass Technology, 2009)SrO-MgO-ZrO2SiO2 quaternary glasses, such as 26SrO, 20MgO, 14ZrO(2),40SiO(2) (wt%,; Zrn glass) have been found to be highly alkaline resistant because of the high ZrO2 and MgO contents of such compositions, However, the ... -
Magnetic MCM-41 silica particles grafted with poly(glycidylmethacrylate) brush: Modification and application for removal of direct dyes
(Elsevier Science BV, 2017)Magnetic MCM-41composite particles were prepared and modified with (3-aminopropyl) triethoxysilane (APTES), then grafted with poly(glycidyl methacrylate) p(GMA) by surface-initiated atom transfer radical polymerization ... -
Effect of calcination on the production of sintered MgAl2O4 by using different local waste Al2O3 powders
(Springer, 2017)Magnesium aluminate spinel is one of the important synthetic minerals which have lots of applications in ceramic, refractories and chemical industries. In this research, two different types of alumina and magnesia sources ... -
Improvements on the thermal shock behaviour of MgO-spinel composite refractories by incorporation of zircon-3 mol% Y2O3
(Elsevier Sci LTD, 2012)The effects of incorporations of zircon-3 mol% Y2O3 (Y) into MgO-spinel (M S) compositions to improve mechanical properties and thermal shock behaviour were investigated. Mechanical properties were measured, R R parameters ... -
Corrosion behavior of MgO-MgAl2O4-FeAl2O4 composite refractory materials
(Australian Ceramic Society, 2017)This paper investigated the corrosion behavior of refractory materials that were produced by incorporating hercynite (FeAl2O4, H) at different ratios into MgO-MgAl2O4 (spinel, S). Meanwhile, the values of density and open ...
