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

IF 1.5 4区 材料科学 Q3 MATERIALS SCIENCE, CERAMICS
S. Kitouni
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引用次数: 0

摘要

当前工作的目的是研究选择的热学和流变学性质的瓷器。为了阐明热瓷的特性,研究了膨胀和收缩。致密化行为表明,试样在1200℃下烧结2 h,升温速率为5℃。Min-1的烧结收缩率约为11.38%。这个值对于通常的瓷器产品是相当准确的(12.00%)。在32°-1000°C的温度范围内,加热速率为5°C,对未煅烧和煅烧样品的热膨胀系数进行了研究。对大气中的Min-1也进行了研究。另外,还发现NaCl的加入能有效降低瓷浆的粘度。制备了质量浓度为1、2和3 %的悬浮液。NaCl的加入对降低瓷浆的粘度也有一定的作用。图形抽象
本文章由计算机程序翻译,如有差异,请以英文原文为准。
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
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来源期刊
Transactions of the Indian Ceramic Society
Transactions of the Indian Ceramic Society 工程技术-材料科学:硅酸盐
CiteScore
2.40
自引率
8.30%
发文量
12
审稿时长
2.3 months
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.
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