| 仲钨酸铵直接还原钨粉的制备工艺研究 |
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| 引用本文： | 张秋和,刘辉明,范景莲,孙忍安,田家敏,游锋. 仲钨酸铵直接还原钨粉的制备工艺研究[J]. 中国钨业, 2008, 23(5) |
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| 作者姓名： | 张秋和 刘辉明 范景莲 孙忍安 田家敏 游锋 |
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| 作者单位： | 1. 赣州华茂钨材料有限公司,江西,赣州,341000
2. 中南大学,粉末冶金国家重点实验室,湖南,长沙,410083 |
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| 摘 要： | 探讨了以仲钨酸铵为原料,在氢气中直接还原制备钨粉,研究了还原温度和时间等参数对钨粉粒度和形貌的影响,分析了由该工艺所制备的钨粉其形貌特征对钨粉成形性能的影响。
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| 关 键 词： | 仲钨酸铵 钨粉 氢气还原 |
Production of Tungsten Powder by Direct Hydrogen Reduction Out of Ammonium Paratungstate |
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| ZHANG Qiu-he,LIU Hui-ming,FAN Jing-lian,SUN Ren-an,TIAN Jia-min,YOU Feng. Production of Tungsten Powder by Direct Hydrogen Reduction Out of Ammonium Paratungstate[J]. China Tungsten Industry, 2008, 23(5) |
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| Authors: | ZHANG Qiu-he LIU Hui-ming FAN Jing-lian SUN Ren-an TIAN Jia-min YOU Feng |
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| Abstract: | Tungsten powder is produced out of ammonium paratungstate by direct hydrogen reduction.The influence of reduction temperature and time on the particle size and shape of W powder are studied.The relation of the particle size and shape of W powder out of this technology and shaping performance is also investigated. |
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| Keywords: | ammonium paratungstate tungsten powder hydrogen reduction |
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