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含能材料  2012 

TiAl合金纳米粉末的自悬浮定向流法制备

DOI: 10.3969/j.issn.1006-9941.2012.03.004

Keywords: 金属材料,TiAl合金,纳米粉末,自悬浮定向流

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Abstract:

采用自悬浮定向流方法制备了TiAl合金纳米粉末,利用透射电子显微镜(TEM)、X射线衍射仪(XRD)和电子能谱仪(EDS)对TiAl合金纳米粉末进行表征,并考察熔球蒸发温度对纳米粉末结构的影响。结果表明,TiAl合金纳米粉末基本上呈球形,平均颗粒尺寸小于100nm,Ti/Al原子比(43:57)接近设计值(48:52),主要成分为Ti3Al相。TiAl合金纳米粉末的颗粒尺寸和相组成受蒸发温度影响。

References

[1]  唐永建,罗江山,雷海乐,等. ICF靶中的纳米金属功能材料研究进展[J]. 原子能科学技术,2009,43: 105-115.TANG Yong-jian,LUO Jiang-shan,LEI Hai-le,et al. Research progress of metallic function nanomaterials for inertial confinement fusion targets[J]. Atomic Energy Science and Technology,2009,43: 105-115.
[2]  Gerling R,Clemens H,Schimansky F P. Powder metallurgical processing of intermetallic gamma titanium aluminides[J]. Advanced Engineering Materials,2004,6(1-2): 23-38.
[3]  李疏芬,金乐骥. 铝粉粒度对含铝推进剂燃烧特性的影响[J]. 含能材料,1996,4(2): 68-74.LI Shu-fen,JIN Le-ji. Effects of aluminum particle size on combustion behavior of propellants[J]. Chinese Journal of Energetic Materials(Hanneng Cailiao),1996,4(2): 68-74.
[4]  陈雪莉,王瑛,王宏,等. 铝粉含量及粒径对CMDB推进剂性能的影响[J]. 含能材料,2008,16(6): 721-723.CHEN Xue-li,WANG Ying,WANG Hong,et al. Effects of aluminum powder content and granularity on characteristics of CMDB propellant[J]. Chinese Journal of Energetic Materials(Hanneng Cailiao),2008,16(6): 721-723.
[5]  黄辉,黄勇,李尚斌. 含纳米级铝粉的复合炸药研究[J]. 火炸药学报,2002,25(2): 1-3.HUANG Hui,HUANG Yong,LI Shang-bin. Research on composite explosive with nano-aluminium[J]. Chinese Journal of Explosives & Propellants,2002,25(2): 1-3.
[6]  梁磊,王晶禹,董军,等. 纳米铝粉对硝铵炸药热分解催化性能的影响[J]. 火炸药学报,2009,32(6): 75-78.LIANG Lei,WANG Jing-yu,DONG Jun,et al. Effects of nano-Al powder on the thermal decomposition catalytic performance of nitroamine explosives[J]. Chinese Journal of Explosives & Propellants,2009,32(6): 75-78.
[7]  曾亮,焦清介,任慧,等. 纳米铝粉粒径对活性量及氧化层厚度的影响[J]. 火炸药学报,2011,34(4): 26-29.ZENG Liang,JIAO Qing-jie,REN Hui,et al. Effect of particle size of nano-aluminum powder on oxide film thickness and active aluminum content[J]. Chinese Journal of Explosives & Propellants,2011,34(4): 26-29.
[8]  姚二岗,赵凤起,安亭. 纳米铝粉表面包覆改性研究的最新进展[J]. 纳米科技,2011,8(2): 81-90.YAO Er-gang,ZHAO Feng-qi,AN Ting. Research progress of the surface coating modification of aluminum nanopowder[J]. Nanoscience & Nanotechnology,2011,8(2): 81-90.
[9]  肖树龙,田竞,徐丽娟,等. 双步球磨与放电等离子烧结制备细晶TiAl合金[J]. 稀有金属材料与工程,2011,40(5): 880-884.XIAO Shu-long,TIAN Jing,XU Li-juan,et al. Fine-grained TiAl alloy prepared by double mechanical milling and spark plasma sintering[J]. Rare Metal Materials and Engineering,2011,40(5): 880-884.
[10]  唐永建,韦建军,李朝阳,等. 自悬浮定向流纳米金属粉末制备的理论模拟[J]. 物理学报,2003,52(9): 2331-2336.TANG Yong-jian,WEI Jian-jun,LI Chao-yang,et al. Theoretical simulations of preparation of nanometal particles by flow-levitation method[J]. Acta Physica Sinica,2003,52(9): 2331-2336.

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