本文介绍了在UO_2粉末中加入造孔剂制备低密度uo_2燃枓芯块的方法。
In this paper, the method fabricating the lower density UO_2 fuel pellet is investigated.
干燥方式并不对adu的颗粒结构和形态产生影响，由它们得到的UO_2粉末和芯块性能不存在因adu于燥方式不同而带来的差别。
It has been believed that these drying methods have no influence on structure and shape of ADU particle, and thereby no difference will be made to the properties of UO2 powder and pellet.
实验研究所获得的基础数据和理论分析，为“多芯线粉末挤压”的进一步研究奠定了基础。
Basal experimental data and theory analysis are foundations for further research on Multi-Core -line-die Powder Extrusion Forming.
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