The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
SYNTHESIS AND THERMAL EXPANSION BEHAVIOR OF Ba1.5-xSrxZr4P5SiO24 SYSTEM
Author(s): 
Pages: 20-23
Year: Issue:  2
Journal: CHINA CERAMIC INDUSTRY

Keyword:  NZP族陶瓷合成晶胞参数低热膨胀;
Abstract: 本文采用固相反应法合成NZP结构陶瓷材料Ba1.5-xSrxZr4P5SiO24(0≤x≤1.5),XRD分析表明,合成的试样为单相的NZP材料.Ba1.5-xSrxZr4P5SiO24晶胞参数a和c随温度的变化较为复杂,常温下其晶胞参数a随Sr含量x的增加变化不大,但c出现明显减小.25℃~800℃的体热膨胀测定表明,试样在x=0时呈现出负的热膨胀,而x=1.5时表现为正热膨胀;当x=1.0和1.25时,试样表现出近零的热膨胀.各组成试样除x=0时外,在25℃~300℃的范围内均表现出低的热膨胀系数.
Related Articles
No related articles found