| 泡沫陶瓷复合净化锌合金的显微结构特征 |
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| 引用本文： | 刘智彬,戴斌煜,尹志冬,商景利,王薇薇.泡沫陶瓷复合净化锌合金的显微结构特征[J].铸造技术,2011,32(6). |
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| 作者姓名： | 刘智彬 戴斌煜 尹志冬 商景利 王薇薇 |
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| 作者单位： | 南昌航空大学航空制造工程学院,江西南昌,330063 |
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| 基金项目： | 南昌航空大学研究生创新基金项目 |
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| 摘 要： | 研究了泡沫陶瓷复合净化技术对锌合金熔体内夹杂物的去除效果及试样断口显微结构特征。现有的锌合金净化技术以氯盐处理法为主，该方法不仅会使合金熔损率增大，而且会产生大量有毒气体，危害操作工人的身体健康和污染环境。根据金属净化过程的特点及原理，设计制造了高静压头、多级泡沫陶瓷复合净化装置，对锌合金熔体进行净化处理，并分析净化前后试样的显微组织结构。结果表明，该净化技术不仅能有效地减少合金熔体内的夹杂物数量和尺寸，而且在试样断口组织中呈现大量韧窝。
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| 关 键 词： | 锌合金 泡沫陶瓷 复合净化 显微结构 |
Microstructure Characteristics of Zinc Alloy by Complex Foam Ceramic Purification |
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| LIU Zhi-bin,DAI Bin-yu,YIN Zhi-dong,SHANG Jing-li,WANG Wei-wei.Microstructure Characteristics of Zinc Alloy by Complex Foam Ceramic Purification[J].Foundry Technology,2011,32(6). |
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| Authors: | LIU Zhi-bin DAI Bin-yu YIN Zhi-dong SHANG Jing-li WANG Wei-wei |
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| Affiliation: | LIU Zhi-bin,DAI Bin-yu,YIN Zhi-dong,SHANG Jing-li,WANG Wei-wei(School of Aeronautical Manufacturing and Engineering,Nanchang Hangkong University,Nanchang 330063,China) |
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| Abstract: | The efficiency of complex purification technique using foam ceramic in the removal of inclusions in Zinc alloy melt and the fracture microstructure characteristics were studied.Chlorine salt treatment method are applied presently as the main purification technique of Zinc alloy,it increases the melting loss rate of Zinc alloy,and the toxic gas formed in its application would lead to hazards to workers' health and environment.According to the characteristics as well as principle of metallic melts purificatio... |
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| Keywords: | Zinc alloy Foam ceramic Complex purification Microstructure |
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