| 热喷涂NiCr/Cr3C2、NiCrCoAlY、涂层的微观组织结构及抗震性能 |
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| 引用本文： | 苟国庆,陈辉,涂铭旌. 热喷涂NiCr/Cr3C2、NiCrCoAlY、涂层的微观组织结构及抗震性能[J]. 电焊机, 2005, 35(11): 36-39 |
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| 作者姓名： | 苟国庆 陈辉 涂铭旌 |
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| 作者单位： | 1. 西南交通大学,热喷涂研究所,四川,成都,610031
2. 四川大学,材料学院,四川,成都,610051 |
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| 摘 要： | 研究分析了等离子喷涂NiCr／Cr3C2、NiCrCoAlY涂层的微观组织结构，并对2种涂层进行了显微硬度及抗热震性能实验。结果表明：NiCr／Cr3C2涂层的硬度高于NiCrCoAlY涂层．而NiCrCoAlY涂层的抗热震性能优于NiCr／Cr3C2涂层。
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| 关 键 词： | 等离子喷涂 涂层 微观组织结构 显微硬度 热震性能 |
| 文章编号： | 1000-7555(2005)06-0011-04 |
| 收稿时间： | 2005-09-07 |
| 修稿时间： | 2005-07-04 |
Microstructure and thermal shock properties of thermal sprayed coatings NiCr/Cr3C2, NiCrCoAlY |
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| GOU Guo-qing,CHEN Hui,TU Ming-jing. Microstructure and thermal shock properties of thermal sprayed coatings NiCr/Cr3C2, NiCrCoAlY[J]. Electric Welding Machine, 2005, 35(11): 36-39 |
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| Authors: | GOU Guo-qing CHEN Hui TU Ming-jing |
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| Affiliation: | 1.Thermal Spraying School,Southwest Jiaotong University,Chengdu 610031,China;2.Material School,Sichuan University,Chengdu 610051 ,China |
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| Abstract: | The microstructure,microhardness and thermal shock properties of plasma sprayed coatings NiCr/Cr3C2,NiCrCoAlY are researched in this paper.The result showes that the microhardness of coating NiCr/Cr3C2 coating is better than that of NiCrCoAlY,and the thermal shock properties of coating NiCrCoAlY is better than that of NiCr/Cr3C2. |
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| Keywords: | plasma spray coating microstructure microhardness thermal shock properties |
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