| 氧化铝陶瓷涂层在火电站干除灰系统中的应用研究 |
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| 引用本文： | 吴华,宫文彪.氧化铝陶瓷涂层在火电站干除灰系统中的应用研究[J].热处理技术与装备,2007,28(4):32-34. |
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| 作者姓名： | 吴华 宫文彪 |
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| 作者单位： | 1. 常州机电职业技术学院模具技术系,江苏,常州,213164
2. 长春工业大学材料科学与工程学院,吉林,长春,130012 |
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| 摘 要： | 利用等离子喷涂设备,采用扫描电镜、X射线衍射仪、显微硬度计和VIDAS图象分析仪等仪器,研究了以镍包铝粉末作为打底层,以NiCrBSi混合不同重量百分比的Al2O3陶瓷粉末作为工作涂层的不同试样的组织和性能特点,得到耐磨性及结合强度较好的金属基氧化铝陶瓷粉末组合,为解决火电站干除灰系统中主要部件的耐冲蚀磨损问题提供了一种可供选择的方法.
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| 关 键 词： | 等离子喷涂 冲蚀磨损 陶瓷涂层 组织和性能 |
| 文章编号： | 1673-4971（2007）04-0032-03 |
| 修稿时间： | 2007-05-19 |
Research on Al2O3 Ceramic Coating Applied in Machine Components Operation in Power Plant |
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| WU Hua,GONG Wen-biao.Research on Al2O3 Ceramic Coating Applied in Machine Components Operation in Power Plant[J].Heat Treatment Technology and Equipment,2007,28(4):32-34. |
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| Authors: | WU Hua GONG Wen-biao |
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| Affiliation: | 1. Department of Die and Mold, Changzhou Institute of Mechatronic Technology, Changzhou Jiangsu 213164, China;2. School of Materals Science and Engineering, Changchun University of Technology, Changchun Jilin 130012,China |
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| Abstract: | In this paper,the microstructures and properties features of plasma sprayed Al2O3 coating with Ni-Cr-B-Si as matrix were investigated with the help of SEM,X-ray diffraction analyzer and VIDAS system,etc.We find the 18%(Wt.) of Al2O3 in Ni-Cr-B-Si spray powder is the optimum composition to prepare the wear resistance coating of machine components that operate in power plant. |
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| Keywords: | Plasma spray Wear resistance ceramic coating Microstructures and Properties |
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