{"title":"一种利用丰富原料制备耐热技术瓷的经济配方:热学和流变性能表征","authors":"S. Kitouni","doi":"10.1080/0371750X.2021.2011786","DOIUrl":null,"url":null,"abstract":"The aim of the current work is to investigate selected thermal and rheological properties of porcelains. Dilatometry and shrinkage were investigated in order to clarify the thermal porcelain behavior. Densification behavior indicated that specimen sintered at 1200°C for 2 h with a heating rate of 5°C.min–1 has firing shrinkage ratio of about 11.38%. This value is fairly accurate for the usual porcelain products (12.00%). Development of thermal expansion coefficient of those samples without calcination and calcined at the temperature range of 32°-1000°C with heating rate of 5°C.min–1 in air atmosphere has also been investigated. In other way, it has been found that NaCl addition was effective to bring down the porcelain slurries viscosity. Suspensions with concentrations of 1, 2 and 3 mass% have been prepared. It has also been found that NaCl addition was effective to decrease the viscosity of porcelain slurries. GRAPHICAL ABSTRACT","PeriodicalId":23233,"journal":{"name":"Transactions of the Indian Ceramic Society","volume":null,"pages":null},"PeriodicalIF":1.5000,"publicationDate":"2021-10-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"An Economic Formulation to Elaborate Resistant Technical Porcelains Using Abundant Raw Materials: Thermal and Rheological Properties Characterization\",\"authors\":\"S. Kitouni\",\"doi\":\"10.1080/0371750X.2021.2011786\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The aim of the current work is to investigate selected thermal and rheological properties of porcelains. Dilatometry and shrinkage were investigated in order to clarify the thermal porcelain behavior. Densification behavior indicated that specimen sintered at 1200°C for 2 h with a heating rate of 5°C.min–1 has firing shrinkage ratio of about 11.38%. This value is fairly accurate for the usual porcelain products (12.00%). Development of thermal expansion coefficient of those samples without calcination and calcined at the temperature range of 32°-1000°C with heating rate of 5°C.min–1 in air atmosphere has also been investigated. In other way, it has been found that NaCl addition was effective to bring down the porcelain slurries viscosity. Suspensions with concentrations of 1, 2 and 3 mass% have been prepared. It has also been found that NaCl addition was effective to decrease the viscosity of porcelain slurries. GRAPHICAL ABSTRACT\",\"PeriodicalId\":23233,\"journal\":{\"name\":\"Transactions of the Indian Ceramic Society\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":1.5000,\"publicationDate\":\"2021-10-02\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Transactions of the Indian Ceramic Society\",\"FirstCategoryId\":\"88\",\"ListUrlMain\":\"https://doi.org/10.1080/0371750X.2021.2011786\",\"RegionNum\":4,\"RegionCategory\":\"材料科学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"MATERIALS SCIENCE, CERAMICS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Transactions of the Indian Ceramic Society","FirstCategoryId":"88","ListUrlMain":"https://doi.org/10.1080/0371750X.2021.2011786","RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"MATERIALS SCIENCE, CERAMICS","Score":null,"Total":0}
An Economic Formulation to Elaborate Resistant Technical Porcelains Using Abundant Raw Materials: Thermal and Rheological Properties Characterization
The aim of the current work is to investigate selected thermal and rheological properties of porcelains. Dilatometry and shrinkage were investigated in order to clarify the thermal porcelain behavior. Densification behavior indicated that specimen sintered at 1200°C for 2 h with a heating rate of 5°C.min–1 has firing shrinkage ratio of about 11.38%. This value is fairly accurate for the usual porcelain products (12.00%). Development of thermal expansion coefficient of those samples without calcination and calcined at the temperature range of 32°-1000°C with heating rate of 5°C.min–1 in air atmosphere has also been investigated. In other way, it has been found that NaCl addition was effective to bring down the porcelain slurries viscosity. Suspensions with concentrations of 1, 2 and 3 mass% have been prepared. It has also been found that NaCl addition was effective to decrease the viscosity of porcelain slurries. GRAPHICAL ABSTRACT
期刊介绍:
Transactions of the Indian Ceramic Society is a quarterly Journal devoted to current scientific research, technology and industry-related news on glass and ceramics. The Journal covers subjects such as the chemical, mechanical, optical, electronic and spectroscopic properties of glass and ceramics, and characterization of materials belonging to this family.
The Editor invites original research papers, topical reviews, opinions and achievements, as well as industry profiles for publication. The contributions should be accompanied by abstracts, keywords and other details, as outlined in the Instructions for Authors section. News, views and other comments on activities of specific industries and organizations, and also analyses of industrial scenarios are also welcome.