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Issue:
Infuence of Sintering Temperature on PTC Ceramics Characteristics
Author(s):
WANG Xuerong
,
BAI Chaozuo
Pages:
42
-
45
Year:
2001
Issue:
1
Journal:
JOURNAL OF CHANGCHUN INSTITUTE OF OPTICS AND FINE MECHANICS
Keyword:
PTC陶瓷
;
电阻率
;
烧结
;
掺杂
;
Abstract:
本文通过Ba0.80Pb0.20)Ti1.01O3+0.15at%Nb2O5+0.15at%La2O3+xFe2O3+yMnO2形成中的受主物质含量(x+y≤0.04at%)的变化做了烧结实验研究,分别讨论了烧成温度对单、双受主掺杂配方的PTC陶瓷性能的影响.实验结果表明:在受主掺杂x+y≤0.04at%的范围内存在最佳烧成温度1155℃~1165℃,使PTC陶瓷具有较好的性能.
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