Synthesis of WC-TiC35-Co10 nanocomposite powder by a novel method | |
M. C. Yang; J. Xu; Z. Q. Hu | |
2004 | |
发表期刊 | International Journal of Refractory Metals & Hard Materials
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ISSN | 0263-4368 |
卷号 | 22期号:1页码:40915 |
摘要 | A novel method is developed to synthesize WC 'TiC-Co nanocomposite powders. Conventionally, WC-TiC-Co mixture powders are fabricated by producing WC TiC solid solution powder first and then mixing with pure cobalt powder by ball milling. In the present method, WC-TiC-Co nanocomposite powders are synthesized simultaneously at 1300 degreesC 3 h by carbothermic reduction of complex oxide powder, which is made initially from salt solution containing tungsten, titanium and cobalt elements by spray drying. SEM and XRD are used to characterize the morphology and the structure of as-produced powder. It is shown that the average particle size of WC-TiC-Co powders is 300 nm and the grain size of the WC phase is 60 nm in the end product. The forming mechanism is discussed. (C) 2003 Elsevier Ltd. All rights reserved. |
部门归属 | chinese acad sci, shenyang natl lab mat sci, inst met res, shenyang 110016, peoples r china.;yang, mc (reprint author), chinese acad sci, shenyang natl lab mat sci, inst met res, 72 wenhua rd, shenyang 110016, peoples r china;mcyang@imr.ac.cn |
关键词 | Carbide Carburization Activation |
URL | 查看原文 |
WOS记录号 | WOS:000220345800001 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.imr.ac.cn/handle/321006/35670 |
专题 | 中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | M. C. Yang,J. Xu,Z. Q. Hu. Synthesis of WC-TiC35-Co10 nanocomposite powder by a novel method[J]. International Journal of Refractory Metals & Hard Materials,2004,22(1):40915. |
APA | M. C. Yang,J. Xu,&Z. Q. Hu.(2004).Synthesis of WC-TiC35-Co10 nanocomposite powder by a novel method.International Journal of Refractory Metals & Hard Materials,22(1),40915. |
MLA | M. C. Yang,et al."Synthesis of WC-TiC35-Co10 nanocomposite powder by a novel method".International Journal of Refractory Metals & Hard Materials 22.1(2004):40915. |
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