| 放电等离子烧结Ni60_WC涂层的显微组织与性能 |
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| 引用本文： | 丁小芹,梁翠,韩小云,王贤瑞,游航,徐金富.放电等离子烧结Ni60_WC涂层的显微组织与性能[J].材料导报,2011,25(12):85-87,99. |
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| 作者姓名： | 丁小芹 梁翠 韩小云 王贤瑞 游航 徐金富 |
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| 作者单位： | 1. 宁波工程学院材料工艺研究所,宁波315016;华东理工大学材料科学与工程学院,上海200237
2. 华东理工大学材料科学与工程学院,上海,200237 |
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| 基金项目： | 浙江省宁波市自然科学基金 |
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| 摘 要： | 利用放电等离子烧结技术在45钢基体上制备了Ni60_WC涂层,并分析和研究了Ni60_WC涂层的显微组织、界面结合情况以及耐磨性能。结果表明,Ni60_WC涂层主要由WC、FeW3C、Cr23C6、Ni3Fe等相组成;涂层平均硬度为968.5HV0.3,过渡层硬度在968.5~225.2HV0.3呈梯度分布,宽度约为0.25mm,涂层与基体属于冶金结合;在磨粒磨损条件下涂层体积磨损率为2.31×10-2cm3。
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| 关 键 词： | 放电等离子烧结 Ni60_WC涂层 磨粒磨损 |
Microstructure and Mechanical Properties of Ni60_WC Coating Prepared by Spark Plasma Sintering |
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| DING Xiaoqin,LIANG Cui,HAN Xiaoyun,WANG Xianrui,YOU Hang,XU Jinfu.Microstructure and Mechanical Properties of Ni60_WC Coating Prepared by Spark Plasma Sintering[J].Materials Review,2011,25(12):85-87,99. |
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| Authors: | DING Xiaoqin LIANG Cui HAN Xiaoyun WANG Xianrui YOU Hang XU Jinfu |
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| Affiliation: | DING Xiaoqin1,2,LIANG Cui2,HAN Xiaoyun1,WANG Xianrui2,YOU Hang2,XU Jinfu1,2(1 Research Institute of Material and Technology,Ningbo University of Technology,Ningbo 315016,2 Institute of Materials Science and Engineering,East China University of Science and Technology,Shanghai 200237) |
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| Abstract: | Ni60_WC coating was prepared on 45 steel substrate by spark plasma sintering.The microstructure and interface bonding of Ni60_WC coating were analyzed.The results indicate that Ni60_WC coating mainly consists of WC,FeW3C,Cr23C6,Ni3Fe.The average hardness of coating is up to 968.5HV0.3.The transition layer distribute gradient with the hardness from 968.5HV0.3 to 225.2HV0.3.A solid interfacial metallurgy bonding is formed between coating and substrate.The width of transition layer is about 0.25mm.The coating ... |
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| Keywords: | spark plasma sintering Ni60_WC coating abrasive wear |
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