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含能材料  2010 

不同粒径团聚硼颗粒的堆积密度研究

DOI: 10.3969/j.issn.1006-9941.2010.03.015

Keywords: 材料化学,团聚硼颗粒,松散堆积密度,振实堆积密度

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Abstract:

对团聚硼颗粒进行筛分,测量并研究了不同粒径团聚硼颗粒的松散堆积密度和振实堆积密度,采用电子扫描显微镜对团聚硼颗粒的表面形貌进行了观察。结果表明,无定形硼粉经团聚后,颗粒粒径增大,松散堆积密度和振实堆积密度均提高;随团聚硼颗粒粒径的减小,两种堆积密度均先减小后增大,当颗粒粒径在0.25mm

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