| TiAl预合金粉末的表征和后续致密化显微组织特点 |
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| 引用本文： | 王刚,郑卓,常立涛,徐磊,崔玉友,杨锐.TiAl预合金粉末的表征和后续致密化显微组织特点[J].金属学报,2011(10):1263-1269. |
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| 作者姓名： | 王刚 郑卓 常立涛 徐磊 崔玉友 杨锐 |
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| 作者单位： | 中国科学院金属研究所沈阳; |
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| 摘 要： | 采用感应熔炼气体雾化法制备了TiAl预合金粉末.粉末粒度主要分布在100-250 μm,呈正态分布,粉末平均粒度为120.7 μm.TiAl预合金粉末的相组成与粒度分布有关,γ相所占比例越高,预合金粉末粒度越大.小粒度的预合金粉末主要由α2相组成；预合金粉末在温度高于500℃时效处理,发生α2→γ转变.TiAl预合金粉...
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| 关 键 词： | TiAl 气体雾化 亚稳相 微观偏析 |
CHARACTERIZATION OF TiAl PRE-ALLOYED POWDER AND ITS DENSIFICATION MICROSTRUCTURE |
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| WANG Gang,ZHENG Zhuo,CHANG Litao,XU Lei,CUI Yuyou.YANG Rui Institute of Metal Research,Chinese Academy of Sciences,Shenyang.CHARACTERIZATION OF TiAl PRE-ALLOYED POWDER AND ITS DENSIFICATION MICROSTRUCTURE[J].Acta Metallurgica Sinica,2011(10):1263-1269. |
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| Authors: | WANG Gang ZHENG Zhuo CHANG Litao XU Lei CUI YuyouYANG Rui Institute of Metal Research Chinese Academy of Sciences Shenyang |
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| Affiliation: | WANG Gang,ZHENG Zhuo,CHANG Litao,XU Lei,CUI Yuyou.YANG Rui Institute of Metal Research,Chinese Academy of Sciences,Shenyang 110016 |
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| Abstract: | |
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| Keywords: | TiAl gas atomization metastable phase microsegregation |
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