| 粗晶粒WC-Co类硬质合金研究现状 |
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| 引用本文： | 郭圣达,羊建高,陈颢.粗晶粒WC-Co类硬质合金研究现状[J].粉末冶金工业,2011,21(4). |
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| 作者姓名： | 郭圣达 羊建高 陈颢 |
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| 作者单位： | 1. 江西理工大学工程研究院,江西赣州341000;钨资源高效开发及应用技术教育部工程研究中心,江西赣州341000
2. 钨资源高效开发及应用技术教育部工程研究中心,江西赣州,341000 |
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| 基金项目： | 江西理工大学工程研究院应用基础研究创新基金项目(JUST.GCY-2010-04) |
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| 摘 要： | 粗晶粒硬质合金具有结构缺陷少、硬度高、韧性好、红硬性高、适用范围广等特点。文章综述了粗晶粒WC-Co硬质合金分类、增韧机理及主要影响因素、粗晶粒WC粉、粗晶粒硬质合金的国内外研究进展、制备粗晶粒硬质合金的主要方法等。影响粗晶粒合金性能的主要因素有WC晶粒度、WC晶粒完整度、Co层厚度和碳含量。
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| 关 键 词： | 粗晶粒 硬质合金 增韧机理 影响因素 |
RESEARCH STATUS OF COARSE-GRAINED WC-Co CEMENTED CARBIDE |
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| GUO Sheng-da,YANG Jian-gao,CHEN Hao.RESEARCH STATUS OF COARSE-GRAINED WC-Co CEMENTED CARBIDE[J].Powder Metallurgy Industry,2011,21(4). |
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| Authors: | GUO Sheng-da YANG Jian-gao CHEN Hao |
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| Affiliation: | GUO Sheng-da1,2,YANG Jian-gao1,CHEN Hao2(1.Faculty of Project Research,Jiangxi University of Science and Technology,Ganzhou Jiangxi 341000,China,2.Engineering Research Center of High-efficiency Development and Application Technology of Tungsten Resources Ministry of Education,China) |
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| Abstract: | Coarse-grain carbide exhibits many advantages such as low defect,high hardness,good toughness,and high red hardness,and has a broad prospect of application.Classification of coarse-grained WC-Co cemented carbide,toughening mechanisms and main factors,coarse-grained WC powders,research status and main producing methods of coarse-grained cemented carbide were summarized in this paper.Grain size and integrity of WC,thickness of Co phase,carbon content are main factors which can affect the properties of coarse-... |
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| Keywords: | coarse-grain cemented carbide toughening mechanism influence factor |
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