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| 还原扩散法制备Sm2Fe17化合物的工艺研究 | |
| 引用本文： | 邓庚凤,孙光飞,陈菊芳,胡国辉,王洪涛,方克明. 还原扩散法制备Sm2Fe17化合物的工艺研究[J]. 稀有金属, 2006, 30(1): 1-3 |
| 作者姓名： | 邓庚凤 孙光飞 陈菊芳 胡国辉 王洪涛 方克明 |
| 作者单位： | 1. 北京科技大学冶金学院,北京,100083;江西理工大学材料与化学工程学院,江西,赣州,341000 2. 北京科技大学材料科学与工程学院,北京,100083 3. 北京科技大学冶金学院,北京,100083 |
| 基金项目： | 国家科技攻关项目;北京市自然科学基金 |
| 摘 要： | 研究了还原扩散法制备Sm2Fe17化合物工艺中Sm2O3，Ca，CaCl2的配入量对Sm2Fe17合金均相性的影响，并用XRD对产物进行物相分析。结果表明：当反应温度为1423K，反应时间为5h，Sm2O3，Ca，CaCl2的配入量分别为121％，225％，8％时，还原扩散反应比较充分，能得到均相单一的Sm2Fe17化合物。 |
| 关 键 词： | 稀土永磁 Sm2Fe17化合物 还原扩散 |
| 文章编号： | 0258-7076（2006）01-0001-03 |
| 收稿时间： | 2004-07-14 |
| 修稿时间： | 2004-11-20 |
Processing of Sm2Fe17 Compound Made by Reduction-Diffusion |
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| Deng Gengfeng,Sun Guangfei,Chen Jufang,Hu Guohui,Wang Hongtao,Fang Keming. Processing of Sm2Fe17 Compound Made by Reduction-Diffusion[J]. Chinese Journal of Rare Metals, 2006, 30(1): 1-3 | |
| Authors: | Deng Gengfeng Sun Guangfei Chen Jufang Hu Guohui Wang Hongtao Fang Keming |
| Affiliation: | 1. Metallurgy School, University of Science and Technology Beijing, Beijing 100083, China; 2. Material and Chemistry Engineering School, Jiangxi University of Science and Technology, Ganzhou 341000, China; 3. Material Science and Engineering School, University of Science and Technology Beijing, Beijing 100083, China |
| Abstract: | Effects of the addition amount of Sm_2O_3,Ca and CaCl_2 on the uniformity of Sm_2Fe_(17) compound in reduction-diffusion(R/D) processing were investigated and the compound was characterized with XRD.The result shows that when the addition amount of Sm_2O_3,Ca and CaCl_2 are 121%,225% and 8% respectively at 1423 K for 5 h,R/D reaction is completed very well,and the single phase of Sm_2Fe_(17) compound can be obtained. |
| Keywords: | rare earth permanent magnet material Sm2Fe17 compound reduction-diffusion |
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