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Temperature Influence on the Properties of Freely Poured Nano-Sized Inorganic Oxide Powders 温度对自由浇注纳米级无机氧化物粉末性能的影响
IF 0.6 4区 材料科学
Glass and Ceramics Pub Date : 2024-01-02 DOI: 10.1007/s10717-023-00624-3
V. R. Gaponenko, S. P. Bardakhanov, D. Yu. Trufanov
{"title":"Temperature Influence on the Properties of Freely Poured Nano-Sized Inorganic Oxide Powders","authors":"V. R. Gaponenko,&nbsp;S. P. Bardakhanov,&nbsp;D. Yu. Trufanov","doi":"10.1007/s10717-023-00624-3","DOIUrl":"10.1007/s10717-023-00624-3","url":null,"abstract":"<p>A comparative investigation was performed on the possibility of controlling the average sizes of nano-sized powders of silicon dioxide and aluminum oxide, obtained by electron-beam evaporation and by pyrogenic, liquid chemical, and plasma chemical methods, by keeping them in the temperature range 800 – 1300°C in an air atmosphere. The average sizes of the resulting particles were estimated from measurements of the specific surface area using the Brunauer–Emmett–Taylor (BET) adsorption method at liquid nitrogen temperature. The crystallographic parameters in the treated powders were assessed by means of x-ray diffraction analysis. It is shown that by making a suitable choice of temperatures and initial powder it is possible to achieve in the resulting powder the phase composition and an average particle size close to a specified value.</p>","PeriodicalId":579,"journal":{"name":"Glass and Ceramics","volume":"80 9-10","pages":"409 - 416"},"PeriodicalIF":0.6,"publicationDate":"2024-01-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139082737","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Enrichment of Oinakum Deposit Quartz Sands for Synthesizing High-Quality Transparent Glass 富集奥伊纳库姆矿藏石英砂以合成高品质透明玻璃
IF 0.6 4区 材料科学
Glass and Ceramics Pub Date : 2023-12-27 DOI: 10.1007/s10717-023-00628-z
A. B. Anvarov, Z. R. Kadyrova
{"title":"Enrichment of Oinakum Deposit Quartz Sands for Synthesizing High-Quality Transparent Glass","authors":"A. B. Anvarov,&nbsp;Z. R. Kadyrova","doi":"10.1007/s10717-023-00628-z","DOIUrl":"10.1007/s10717-023-00628-z","url":null,"abstract":"<p>The possibility of using quartz sands from the Oinakum deposit as a promising source of high-quality quartz-containing raw materials for the glass industry in order to obtain higher grades of glass is considered. The chemical, granulometric, and mineralogical compositions of quartz sands of the Oinakum deposit were investigated; different enrichment schemes were used to obtain high concentrations of quartz sand.</p>","PeriodicalId":579,"journal":{"name":"Glass and Ceramics","volume":"80 9-10","pages":"435 - 439"},"PeriodicalIF":0.6,"publicationDate":"2023-12-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139054432","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Polyfunctional Heat-Resistant Coating for Protecting Corrosion-Resistant Steel Parts 用于保护耐腐蚀钢铁部件的多功能耐热涂层
IF 0.6 4区 材料科学
Glass and Ceramics Pub Date : 2023-12-27 DOI: 10.1007/s10717-023-00623-4
A. V. Zakalashniy, V. S. Denisova, O. V. Kulikova, A. B. Agarkov
{"title":"Polyfunctional Heat-Resistant Coating for Protecting Corrosion-Resistant Steel Parts","authors":"A. V. Zakalashniy,&nbsp;V. S. Denisova,&nbsp;O. V. Kulikova,&nbsp;A. B. Agarkov","doi":"10.1007/s10717-023-00623-4","DOIUrl":"10.1007/s10717-023-00623-4","url":null,"abstract":"<p>Anew polyfunctional heat-resistant coating for protection from high-temperature gas corrosion (up to 900°C) swas synthesized based on glass in the system BaO–B<sub>2</sub>O<sub>3</sub>–SiO<sub>2</sub>. The synthesized heat-resistant polyfunctional coating has enhanced resistance to high-temperatures and high dielectric properties, thereby making it polyfunctional. The high level of the properties is afforded by a composition that is based on refractory glass and by the introduction of a coupling activator.</p>","PeriodicalId":579,"journal":{"name":"Glass and Ceramics","volume":"80 9-10","pages":"404 - 408"},"PeriodicalIF":0.6,"publicationDate":"2023-12-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139054660","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effects of Binary Oxide Coated MWCNTs Toward Tailoring the Mechanical, Thermo-Mechanical, and Microstructural Properties of Pressureless Sintered MgAl2O4 Spinel Ceramic Composite 二元氧化物涂层 MWCNT 对调整无压烧结 MgAl2O4 尖晶石陶瓷复合材料的机械、热机械和微结构性能的影响
IF 0.6 4区 材料科学
Glass and Ceramics Pub Date : 2023-12-27 DOI: 10.1007/s10717-023-00630-5
Paromita Das, Savan Kumar Sharma, Sunanda Mukhopadhyay, Barun K. Sanfui
{"title":"Effects of Binary Oxide Coated MWCNTs Toward Tailoring the Mechanical, Thermo-Mechanical, and Microstructural Properties of Pressureless Sintered MgAl2O4 Spinel Ceramic Composite","authors":"Paromita Das,&nbsp;Savan Kumar Sharma,&nbsp;Sunanda Mukhopadhyay,&nbsp;Barun K. Sanfui","doi":"10.1007/s10717-023-00630-5","DOIUrl":"10.1007/s10717-023-00630-5","url":null,"abstract":"<p>This study presents a performance evaluation of MgAl-binary oxide-coated multi-walled carbon nanotubes (MWCNTs) as a reinforcement phase in a magnesium aluminate spinel (MgAl<sub>2</sub>O<sub>4</sub>) ceramic composite system fabricated using a pressureless sintering technique. The physical properties, including porosity, bulk density, and flexural strength of spinel composites were evaluated in the temperature range of 1500 – 1600°C. The results reveal the coated MWCNTs architecture’s promising influence on the composite system’s property enhancement. The developed thin-film coating on the MWCNTs favors enhanced dispersibility with better matrix-reinforcement interfacial connectivity, thereby improving the mechanical and thermo-mechanical performance of the composites.</p>","PeriodicalId":579,"journal":{"name":"Glass and Ceramics","volume":"80 9-10","pages":"445 - 450"},"PeriodicalIF":0.6,"publicationDate":"2023-12-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139055033","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Automatic Control of the Technological Regime in Devices with Enamel-Coated Inner Surface of Pipes 自动控制管道内表面涂有搪瓷的设备的技术状态
IF 0.6 4区 材料科学
Glass and Ceramics Pub Date : 2023-12-27 DOI: 10.1007/s10717-023-00629-y
E. N. Ibragimova
{"title":"Automatic Control of the Technological Regime in Devices with Enamel-Coated Inner Surface of Pipes","authors":"E. N. Ibragimova","doi":"10.1007/s10717-023-00629-y","DOIUrl":"10.1007/s10717-023-00629-y","url":null,"abstract":"<p>The experimental investigations performed in this work and practice have shown that the main defects significantly reducing the service life of enamel-coated pipes are the roughness of the inner surface of a pipe and the presence of small bubbles and layers of macro- and microcracks. The problem of the occurrence of defects in the enamel coating that destroy the integrity of the enamel is considered in this article. The causes of these defects are associated with an incorrect choice of the technological regime when applying an enamel coating to the inner surface of the pipes. The choice of the technological regime on application of a coating depends on the geometric dimensions and technological parameters of the pipes.</p><p>It is known that imprecise implementation of the technology for applying enamel coatings to the inner surface of pipes effects the formation of microcracks. Taking this into account, the main objectives of this work are to automatically adjust the parameters of the technological regime of the device and to adjust the control system so as to prevent the formation of microcracks during coating application and to improve the automatic regulation of the process.</p>","PeriodicalId":579,"journal":{"name":"Glass and Ceramics","volume":"80 9-10","pages":"440 - 444"},"PeriodicalIF":0.6,"publicationDate":"2023-12-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139055077","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Ytterbium Oxide Influence on the SHS Parameters and Phase Make-Up of Silicon Nitride Based Compositions 氧化镱对氮化硅基复合材料的 SHS 参数和相组成的影响
IF 0.6 4区 材料科学
Glass and Ceramics Pub Date : 2023-12-27 DOI: 10.1007/s10717-023-00625-2
I. A. Shibakov, V. V. Zakorzhevsky, I. D. Kovalev
{"title":"Ytterbium Oxide Influence on the SHS Parameters and Phase Make-Up of Silicon Nitride Based Compositions","authors":"I. A. Shibakov,&nbsp;V. V. Zakorzhevsky,&nbsp;I. D. Kovalev","doi":"10.1007/s10717-023-00625-2","DOIUrl":"10.1007/s10717-023-00625-2","url":null,"abstract":"<p>Self-propagating high-temperature synthesis (SHS) was used to prepare SHS compositions based on the system Si<sub>3</sub>N<sub>4</sub>–Yb<sub>2</sub>O<sub>3</sub> system. Synthesis was conducted in a nitrogen atmosphere at 4 MPa in a 30 L reactor. The weight of the loaded charge was 3 kg. It was ascertained that the amount of ytterbium oxide in the charge affects the combustion temperature and the phase composition of the synthesis products. As the proportion of ytterbium oxide in the charge increases, the α-Si<sub>3</sub>N<sub>4</sub> content decreases, and the secondary phases are represented by quaternary silicon ytterbium oxynitride and ytterbium disilicate.</p>","PeriodicalId":579,"journal":{"name":"Glass and Ceramics","volume":"80 9-10","pages":"417 - 419"},"PeriodicalIF":0.6,"publicationDate":"2023-12-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139057720","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Perlite-Based Nanostructured Glass-Ceramic: Preparation and Investigation 基于珍珠岩的纳米结构玻璃陶瓷：制备与研究
IF 0.6 4区 材料科学
Glass and Ceramics Pub Date : 2023-12-27 DOI: 10.1007/s10717-023-00627-0
S. G. Petrosyan, L. N. Grigoryan, P. G. Petrosyan
{"title":"Perlite-Based Nanostructured Glass-Ceramic: Preparation and Investigation","authors":"S. G. Petrosyan,&nbsp;L. N. Grigoryan,&nbsp;P. G. Petrosyan","doi":"10.1007/s10717-023-00627-0","DOIUrl":"10.1007/s10717-023-00627-0","url":null,"abstract":"<p>Perlite, an inexpensive mineral raw material, served as a base to synthesize an opaque glass-crystalline material containing in the bulk nanosized wollastonite and gehlenite crystals of average size 100 nm. The phase composition, microstructure, and strength properties of the material were investigated. Changes effected in the composition and size of the crystal grains by varying the amount of catalyst and silica content in the initial mixtures make it possible to control the physical and mechanical properties of the resulting material. High strength and high hardness make it possible to use this material for protection against high-velocity impacts, including bullets from firearms.</p>","PeriodicalId":579,"journal":{"name":"Glass and Ceramics","volume":"80 9-10","pages":"429 - 434"},"PeriodicalIF":0.6,"publicationDate":"2023-12-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139054563","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Cerium Concentration and Sintering Atmosphere Influence on Y2.98–xCexAl5.02O12 Ceramic Phase Composition and Luminescence 铈浓度和烧结气氛对 Y2.98-xCexAl5.02O12 陶瓷相组成和发光的影响
IF 0.6 4区 材料科学
Glass and Ceramics Pub Date : 2023-12-27 DOI: 10.1007/s10717-023-00631-4
F. F. Malyavin, V. A. Tarala, A. A. Kravtsov, D. S. Vakalov, L. V. Kozhitov, V. A. Lapin, D. T. Dziov, E. V. Medyanik, L. V. Tarala, V. E. Suprunchuk
{"title":"Cerium Concentration and Sintering Atmosphere Influence on Y2.98–xCexAl5.02O12 Ceramic Phase Composition and Luminescence","authors":"F. F. Malyavin,&nbsp;V. A. Tarala,&nbsp;A. A. Kravtsov,&nbsp;D. S. Vakalov,&nbsp;L. V. Kozhitov,&nbsp;V. A. Lapin,&nbsp;D. T. Dziov,&nbsp;E. V. Medyanik,&nbsp;L. V. Tarala,&nbsp;V. E. Suprunchuk","doi":"10.1007/s10717-023-00631-4","DOIUrl":"10.1007/s10717-023-00631-4","url":null,"abstract":"<p>The phase composition and spectral-luminescent properties of samples of a luminescent ceramic, based on oxide compositions with makeup described by the general formula Y<sub>2.98</sub><sub>–<i>x</i></sub>Ce<sub><i>x</i></sub>Al<sub>5.02</sub>O<sub>12</sub>, where <i>x</i> = 0.05, 0.10, 0.20, 0.30, 0.45, and 0.60 formula units (f.un), were investigated. It is demonstrated that the phase composition of ceramic powders depends substantially on the cerium concentration and the calcination atmosphere. It was ascertained that the maximum concentration of cerium cations in the garnet lattice on calcination in air is equal to about 0.1 f.un, and in an argon and hydrogen atmosphere approximately 0.16 f.un The photoluminescence of ceramic samples excited by a 445 nm laser was investigated. It is shown that ceramic samples obtained by sintering in argon and hydrogen have a higher luminescence intensity compared to samples synthesized in vacuum. The possibility of shifting the wavelength of the maximum luminescence intensity from 546 to 570 nm by changing the cation composition and the sintering conditions of the ceramics was demonstrated. It is shown that oxidative annealing of ceramic samples adversely affects the intensity and position of luminescence maxima in highly cerium-doped oxide compositions Y<sub>2.98–<i>x</i></sub>C<sub>ex</sub>Al<sub>5.02</sub>O<sub>12</sub>.</p>","PeriodicalId":579,"journal":{"name":"Glass and Ceramics","volume":"80 9-10","pages":"378 - 384"},"PeriodicalIF":0.6,"publicationDate":"2023-12-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139057777","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Combined Influence of MgO and TEOS Sintering Additives on the Structure and Optical Properties of the Ceramic Yag:Yb, Er 氧化镁和 TEOS 烧结添加剂对 Yag:Yb, Er 陶瓷结构和光学特性的综合影响
IF 0.6 4区 材料科学
Glass and Ceramics Pub Date : 2023-12-27 DOI: 10.1007/s10717-023-00626-1
D. S. Vakalov, I. S. Chikulina, S. N. Skichuk, D. P. Bedrakov, F. F. Malyavin, L. V. Kozitov
{"title":"Combined Influence of MgO and TEOS Sintering Additives on the Structure and Optical Properties of the Ceramic Yag:Yb, Er","authors":"D. S. Vakalov,&nbsp;I. S. Chikulina,&nbsp;S. N. Skichuk,&nbsp;D. P. Bedrakov,&nbsp;F. F. Malyavin,&nbsp;L. V. Kozitov","doi":"10.1007/s10717-023-00626-1","DOIUrl":"10.1007/s10717-023-00626-1","url":null,"abstract":"<p>The effect of sintering additives based on magnesium oxide MgO and silicon oxide (TEOS) at concentrations0.02 – 0.10 wt.% and 0.2 – 0.5 wt.%, respectively, on the microstructure and optical properties of ceramics with the composition Y<sub>2.82</sub>Yb<sub>0.15</sub>Er<sub>0.03</sub>Al<sub>5</sub>O<sub>12</sub>, made from powders synthesized by chemical coprecipitation. The results demonstrated that the introduction of an MgO-based sintering additive into ceramic powder does not affect its phase composition, structural, or morphological characteristics. It was shown that for ceramics with the composition Y<sub>2.82</sub>Yb<sub>0.15</sub>Er<sub>0.03</sub>Al<sub>5</sub>O<sub>12</sub> the best optical transmittance value was achieved at vacuum sintering temperature 1800°C and sintering additive concentrations 0.06 wt.% MgO and 0.3 wt.% TEOS. The sintering mechanism of the ceramic Y<sub>2.82</sub>Yb<sub>0.15</sub>Er<sub>0.03</sub>Al<sub>5</sub>O<sub>12</sub> depends on the ratio of the sintering additives MgO and TEOS.</p>","PeriodicalId":579,"journal":{"name":"Glass and Ceramics","volume":"80 9-10","pages":"420 - 428"},"PeriodicalIF":0.6,"publicationDate":"2023-12-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139054562","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effect of Surface Glaze Treatment and Mechanical Polishing on the Color Stability of Two Types of Cad/Cam Ceramics 表面釉处理和机械抛光对两种 Cad/Cam 陶瓷颜色稳定性的影响
IF 0.6 4区 材料科学
Glass and Ceramics Pub Date : 2023-12-22 DOI: 10.1007/s10717-023-00621-6
Sadaf Ghazaee, Elnaz Moslehifard, Tahereh Ghaffari, Farzad Nasirpouri
{"title":"Effect of Surface Glaze Treatment and Mechanical Polishing on the Color Stability of Two Types of Cad/Cam Ceramics","authors":"Sadaf Ghazaee,&nbsp;Elnaz Moslehifard,&nbsp;Tahereh Ghaffari,&nbsp;Farzad Nasirpouri","doi":"10.1007/s10717-023-00621-6","DOIUrl":"10.1007/s10717-023-00621-6","url":null,"abstract":"<p>The effect of immersion in a coffee drink solution on the color stability of two CAD/CAM ceramic restorations was investigated in this in vitro study. To this end, zirconia-reinforced lithium silicate (ZLS) and lithium disilicate (LDS) glass-ceramic blocks were surface-treated using mechanical polishing and glazing techniques. In addition, their color was examined before and after immersion in a coffee solution using a spectrophotometer, and the color changes were evaluated. A two-way analysis of variance (ANOVA) was used to examine the color changes. The material type significantly influenced color changes (<i>P</i> &lt; 0.001). After glazing and mechanical polishing, LDS exhibited considerably less color change in both groups than ZLS. In both types of ceramics, the glazed group experienced less color variation than the mechanically polished group. Color changes were clinically acceptable across all groups. The glazing surface treatment produced superior color stability than the mechanical polishing technique. LDS exhibited more color stability than ZLS in both surface treatments.</p>","PeriodicalId":579,"journal":{"name":"Glass and Ceramics","volume":"80 9-10","pages":"396 - 401"},"PeriodicalIF":0.6,"publicationDate":"2023-12-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139028199","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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