| 粉末法生产Mn-Al中间合金 |
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| 引用本文： | 蒋汉祥,马立华,郭红,龙治辉,梁莉.粉末法生产Mn-Al中间合金[J].重庆科技学院学报(自然科学版),2006,8(3):21-23. |
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| 作者姓名： | 蒋汉祥 马立华 郭红 龙治辉 梁莉 |
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| 作者单位： | 重庆大学材料科学与工程学院,重庆,400044;重庆大学材料科学与工程学院,重庆,400044;重庆大学材料科学与工程学院,重庆,400044;重庆大学材料科学与工程学院,重庆,400044;重庆大学材料科学与工程学院,重庆,400044 |
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| 摘 要： | 介绍了利用粉末冶金工艺生产MnAl25和MnAl15中间合金的过程及方法。通过试验得出粉末冶金生产MnAl25合金的最佳工艺条件为：压制压力650MPa，粘结剂用量0．6％。润滑剂用量0．6％；生产MnAl15中间合金的最佳工艺条件为：压制压力650MPa，粘结剂用量0．8％，润滑剂用量0．6％。MnAl25中间合金的粉化率为0．01％，密度可达4．41g／cm^3；MnAl15中间合金的粉化率为0．02％，密度可达4．8g/cm^3,且中间合金的成分均匀。
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| 关 键 词： | MnAl25中间合金 MnAl15中间合金 粉末法 粉化率 |
| 文章编号： | 1673-1980（2006）03-0021-03 |
| 收稿时间： | 2006-05-10 |
| 修稿时间： | 2006年5月10日 |
Development of Mn-Al Intermediate Alloy By Poweder Method |
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| JIANG Han-xiang,MA Li-hua,GUO Hong,LONG Zhi-hui,LIANG Li.Development of Mn-Al Intermediate Alloy By Poweder Method[J].Journal of Chongqing University of Science and Technology:Natural Science Edition,2006,8(3):21-23. |
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| Authors: | JIANG Han-xiang MA Li-hua GUO Hong LONG Zhi-hui LIANG Li |
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| Abstract: | This article introduces the method and process of Mn-Al intermediate alloy by powder metallurgy.The best process conditions to produce MnAl25 intermediate alloy are as followed: the pressing pressure is 650Mpa,the use level of binding admixture is 0.6%.,and the use level of anti-fraction material is 0.6%.While the best process conditions to produce MnAl15 intermediate alloy are as followed: the pressing pressure is 650Mpa,the use level of binding admixture is 0.8%,and the use level of anti-fraction material is 0.6%.The efflorescence rate of MnAl25 intermediate alloy is 0.01%,and its density can reach to 4.41g/cm3.The efflorescence rate of MnAl15 intermediate alloy is 0.02%,and its density reaches to 4.80g/cm3.The chemical constitution of Mn-Al intermediate alloy is uniform. |
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| Keywords: | MnAl25 intermediate alloy MnAl15 intermediate alloy powder method efflorescence rate |
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