| 高居里温度PTC陶瓷制备过程中铅的挥发与控制 |
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| 引用本文： | 卡景龙.高居里温度PTC陶瓷制备过程中铅的挥发与控制[J].河北理工学院学报,2002,24(3):72-75. |
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| 作者姓名： | 卡景龙 |
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| 作者单位： | 河北理工学院材料系 河北 |
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| 摘 要： | 通过对3种不同工艺的研究，分析了高居里温度PTC材料制备过程中铅挥发的原因和机制，以及对材料电性能造成的影响。进而研究了氰化硼添加剂改善材料电性能和显微结构的原因，从而提出了控制材料制备过程中铅的挥发、优化材料性能的方法。
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| 关 键 词： | 陶瓷 PTC 铅挥发 高居里温度 |
| 文章编号： | 1007-2829(2002)03-0072-04 |
| 修稿时间： | 2001年1月3日 |
The volatility and control of lead during the manufacture procedure of high curie-point PTC ceramics |
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| BU Jing-long Deparment of Material Engineering,Hebei Institute of Technology,Tangshan Hebei ,China.The volatility and control of lead during the manufacture procedure of high curie-point PTC ceramics[J].Journal of Hebei Institute of Technology,2002,24(3):72-75. |
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| Authors: | BU Jing-long Deparment of Material Engineering Hebei Institute of Technology Tangshan Hebei China |
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| Institution: | BU Jing-long Deparment of Material Engineering,Hebei Institute of Technology,Tangshan Hebei 063009,China |
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| Abstract: | Three different manufacture procedures were developed respectively,and the mecha-nism of lead volatility was studied in the paper.In addition,the effects of BN on the electricproperties and microstructure were discussed,and the methods of decreasing lead volatility andmodification of property were given in the paper. |
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| Keywords: | PTC lead volatility high curie temperature |
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