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首页|期刊导航|无机材料学报|不同重力环境对AlN-玻璃复相陶瓷显微结构的影响

不同重力环境对AlN-玻璃复相陶瓷显微结构的影响

张擎雪 江国健 李文兰 庄汉锐 严东生

无机材料学报2001,Vol.16Issue(2):283-288,6.
无机材料学报2001,Vol.16Issue(2):283-288,6.

不同重力环境对AlN-玻璃复相陶瓷显微结构的影响

Effects of Different Gravity on the Microstructure of AlN-Glass Multiphase Ceramics

张擎雪 1江国健 1李文兰 1庄汉锐 1严东生1

作者信息

  • 1. 中国科学院上海硅酸盐研究所,
  • 折叠

摘要

Abstract

A series of AlN-borosilicate glass multiphase ceramics were produced by using SHS chemical oven on the parabolic plane by which differ-ent gravity obtained.The influences of different gravity levels on material diffusion and its microstructure during liquid phase sintering were discussed.The results show that the different phase segregation can occur under elevated gravity conditions.On the contrary,the multiphase ceramics with uniform distribution of different phases and well growth of AlN grains can be obtained in microgravity.Therefore,microgravity proves good conditions to fabricate improved materials.

关键词

AlN-玻璃复相陶瓷/微重力/超重力/显微结构

分类

化学化工

引用本文复制引用

张擎雪,江国健,李文兰,庄汉锐,严东生..不同重力环境对AlN-玻璃复相陶瓷显微结构的影响[J].无机材料学报,2001,16(2):283-288,6.

无机材料学报

OA北大核心CSCDSCI

1000-324X

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