| 等离子体喷涂铁合金涂层缺陷回复行为的正电子寿命谱 |
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| 引用本文： | 陈世国,吉世印,张一云.等离子体喷涂铁合金涂层缺陷回复行为的正电子寿命谱[J].贵州教育学院学报,2006,17(2):36-39. |
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| 作者姓名： | 陈世国 吉世印 张一云 |
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| 作者单位： | 贵州师范大学 贵州贵阳550001(陈世国)，贵州教育学院 贵州贵阳550003(吉世印)，四川大学 四川成都610064(张一云) |
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| 摘 要： | 用正电子湮没寿命谱方法结合硬度测试手段,对等离子体喷涂铁合金涂层退火处理后的微观结构及缺陷进行了研究,讨论了不同退火温度下缺陷的回复行为,提出退火回复的主要机制。
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| 关 键 词： | 等离子体喷涂 正电子寿命 Fe合金 退火 硬度 |
| 文章编号： | 1002-6983（2006）02-0036-04 |
| 收稿时间： | 2006-02-22 |
| 修稿时间： | 2006年2月22日 |
Moving behaviour of defects in plasma spraying Fe alloy coating by positron lifetime spectroscopy |
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| CHEN Shi-guo,JI Shi-yin,ZHANG Yi-yun.Moving behaviour of defects in plasma spraying Fe alloy coating by positron lifetime spectroscopy[J].Journal of Guizhou Educational College(Social Science Edition),2006,17(2):36-39. |
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| Authors: | CHEN Shi-guo JI Shi-yin ZHANG Yi-yun |
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| Institution: | 1. Guizhou Normal University, Guiyang, Guizhou 550001, China; 2. Guizhou Education Institute, Guiyang, Guizhou 550003, China; 3. Sichuan University, Chengdu, Siehuan 610064, China |
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| Abstract: | The microstructure and defects of the plasma spraying Fe alloy coating after annealing treatment are investigated by the methods of positron lifetime and hardness testing,The moving behavior of defects in different annealing temperature are discussed,and the main mechanism of annealing recovery are put forward. |
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| Keywords: | plasma spraying positron lifetime Fe alloy annealing hardness |
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