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| 超音速火焰喷涂制备双峰WC-12Co涂层组织性能研究 | |
| 引用本文： | 王 群,伍细斌,谭兴龙,杨贵彬,唐智华,王孝建.超音速火焰喷涂制备双峰WC-12Co涂层组织性能研究[J].湖南大学学报(自然科学版),2011,38(1):49-52. |
| 作者姓名： | 王 群 伍细斌 谭兴龙 杨贵彬 唐智华 王孝建 |
| 作者单位： | 1. 湖南大学,材料科学与工程学院,湖南,长沙,410082 2. 赣州章源钨业新材料有限公司,江西,赣州,341300 3. 上海梅山钢铁股份有限公司技术中心,江苏,南京,210039 |
| 基金项目： | 赣州章源钨业新材料有限公司资助项目(2010.2) |
| 摘 要： | 采用JP-8000型超音速火焰(HVOF)喷涂设备,在低碳钢基体上制备了双峰WC-12Co涂层,测试了涂层的结合强度、显微硬度、气孔率以及抗磨粒磨损性能.并利用XRD对喷涂粉末及涂层进行了相结构分析,用扫描电子显微镜对喷涂粉末、磨粒磨损后的涂层表面形貌进行了观察.结果表明:在喷涂过程中,仅有很少量的WC粒子发生氧化脱碳... |
| 关 键 词： | 超音速火焰喷涂 涂层 WC-12Co 磨粒磨损 |
Microstructure and Performance Study of Multimodal WC-12Co Coatings Deposited by HVOF Spraying |
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| WANG Qun,WU Xi-bing,TAN Xing-long,YANG Gui-bin,TANG Zhi-hua,WANG Xiao-jian.Microstructure and Performance Study of Multimodal WC-12Co Coatings Deposited by HVOF Spraying[J].Journal of Hunan University(Naturnal Science),2011,38(1):49-52. | |
| Authors: | WANG Qun WU Xi-bing TAN Xing-long YANG Gui-bin TANG Zhi-hua WANG Xiao-jian |
| Affiliation: | WANG Qun1,WU Xi-bing1,TAN Xing-long2,YANG Gui-bin2,TANG Zhi-hua2,WANG Xiao-jian3(1.College of Materials Science and Engineering,Hunan Univ,Changsha,Hunan 410082,China,2.Ganzhou Zhangyuan Tungsten New Materials Co,Ltd,Ganzhou,Jiangxi 341300,3.Technology Center,Baosteel Meishan Iron & Steel Co,Nanjing,Jiangsu 210039,China) |
| Abstract: | Multimodal WC-12Co coating was deposited on low carbon steel substrate by using JP-8000 HVOF spraying system.The properties of bond strength,microhardness,porosity and abrasive wear of the coating were investigated.The phases of the feedstock powder and the coating were analyzed by XRD.The characterizations of spraying feedstock powder,microstructure and surface micrograph wear surfaces were analyzed by SEM.The results have indicated that the WC does not decompose obviously during spraying and the coating e... |
| Keywords: | high velocityoxy-fuel(HVOF) coatings WC-12Co abrasive wear |
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