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致密陶瓷材料密度和气孔率的测试方法

田仕 王为民 张帆 何金云

理化检验:物理分册2011,Vol.47Issue(8):476-479,4.
理化检验:物理分册2011,Vol.47Issue(8):476-479,4.

致密陶瓷材料密度和气孔率的测试方法

Testing Method of Density and Porosity of Dense Ceramic Materials

田仕 1王为民 1张帆 1何金云1

作者信息

  • 1. 武汉理工大学材料复合新技术国家重点实验室,武汉430070
  • 折叠

摘要

Abstract

The difference between the traditional boiling method and the caliper method used for testing of dense ceramic materials density and porosity was compared.The results show that the caliper method could make up shortcomings existing in the traditional boiling method to reduce the impact of personal and environmental fators on testing data and to improve the stability of testing results.Meanwhile,through extending Archimedes formula,it could be proved that the open porosity,closed porosity and true porosity of the dense ceramic materials were dependent on their own densities,including the bulk density,the apparent density and the true density.

关键词

致密陶瓷材料/密度/气孔率/煮沸法/卡尺法

Key words

dense ceramic material/density/porosity/boiling method/caliper method

分类

通用工业技术

引用本文复制引用

田仕,王为民,张帆,何金云..致密陶瓷材料密度和气孔率的测试方法[J].理化检验:物理分册,2011,47(8):476-479,4.

基金项目

国家863计划资助项目 ()

理化检验:物理分册

OACSTPCD

1001-4012

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