Sintering and mechanical properties of high-porosity ceramics based on diatomite

被引:5
作者
Skvortsov A.A. [1 ]
Luk’yanov M.N. [1 ]
Novitsan Y.V. [1 ]
机构
[1] Mechanics of Materials Department, Moscow Polytechnic University, 38 Bolshaya Semenovskaya Street, Moscow
来源
Skvortsov, Arkady A. (skvortsovaa@outlook.com) | 1600年 / Trans Tech Publications Ltd卷 / 269期
关键词
Foamed diatomite ceramics; High-temperature annealing; Modulus of elasticity; Porous ceramics;
D O I
10.4028/www.scientific.net/SSP.269.71
中图分类号
学科分类号
摘要
The study is devoted to the study of the mechanical properties of penodiatomite ceramics. Dynamics of changes in the dynamic moduli of elasticity of highly porous (up to 70%) diatomite ceramics from the annealing time at temperatures of 800-1000 °С has been experimentally studied. The values of the activation energies of the change in the modulus of elasticity (Wa = 0.22-0.24 eV) were measured for high-temperature annealing (800-1000 °С). The change in the phase composition of the samples under the influence of annealing is demonstrated. © 2017 Trans Tech Publications, Switzerland.
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页码:71 / 77
页数:6
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