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| 球形钨粉制备技术的探讨 | |
| 引用本文： | 刘文胜,邹海平,杨立. 球形钨粉制备技术的探讨[J]. 硬质合金, 2011, 28(4): 261-266. DOI: 10.3969/j.issn.1003-7292.2011.04.011 |
| 作者姓名： | 刘文胜 邹海平 杨立 |
| 作者单位： | 1. 河北工程大学,河北邯郸,056021 2. 江西悦安超细金属有限公司,江西赣州,341500 3. 湖南铁道职业技术学院,湖南株洲,412000 |
| 基金项目： | 河北省科技基金支撑计划项目(No.08212103D) |
| 摘 要： | 球形钨粉作为热喷涂、多孔材料、粉末冶金等行业应用的高新材料,由于其制备技术的独特性和优异的使用性能,已引起国内外市场和研究者的密切关注。本文依据物理法和化学法对现有的制备球形钨粉的方法进行分类概述,对电弧喷枪法、微波单膜腔法、等离子体法、气相沉积法、钨粉重氧化-还原法、仲钨酸铵循环氧化还原法、钨酸铵超声搅拌-干燥-还原法等的工艺流程、技术特点及应用现状进行了探讨,对各种方法的工业应用价值进行了分析总结,指出等离子体法将是球形钨粉发展的主要方向之一。 |
| 关 键 词： | 球形钨粉 等离子体法 氧化还原法 制备技术 |
Disscusion on Preparation Technology of Spherical Tungsten Powder |
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| Liu Wensheng,Zou Haiping,Yang Li. Disscusion on Preparation Technology of Spherical Tungsten Powder[J]. Cemented Carbide, 2011, 28(4): 261-266. DOI: 10.3969/j.issn.1003-7292.2011.04.011 | |
| Authors: | Liu Wensheng Zou Haiping Yang Li |
| Affiliation: | Liu Wensheng1 Zou Haiping2 Yang Li3 (1.Hebei University of Engineering,Handan Hebei 056021,China,2.Jiangxi Yuean Superfine Metal Co.,Ltd,Ganzhou Jiangxi 341500,3.Hunan Railway Professional Technology College,Zhuzhou Hunan 412000,China) |
| Abstract: | As an advanced material for thermal spraying,porous material,powder metallurgy industry and other industrial application,spherical tungsten powder has attracted domestic and foreign markets and researchers' attention,because of its unique preparation techniques and excellent service performance.Based on physical and chemical methods,the existing preparation methods of spherical tungsten powder are classified and summarized in this paper.The process flow,technical features and application status of various m... |
| Keywords: | spherical tungsten powder plasma oxido-reduction preparation technology |
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