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直流电弧等离子体球化U₃Si₂粉体

U₃Si₂ Powder Sphericized by Direct Current Plasm

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【Author】 KONG Changjing,NING Weijian,WU Bin,GAO Kejia,JI ChongJia (Institute of Mechanics,Chinese Academy of Sciences 100080) SUN Mingtao,MA Yongxin,RE Yonggang,LI Guanxing (State No.202 Factory,Nuclear Company)(Manuscript received 20 August, 1999)

【机构】中国科学院力学所；核工业总公司国营二○二厂；

【摘要】研制了直流电弧等离子体球化U3 Si2 粉体装置。在Ar +He气氛下对粒度为 1 0～ 1 5 0 μm范围内不规则形状的U3 Si2 粉体进行了球化。球化率达 90 %。更多还原

【Abstract】 The device for sphericized U 3Si 2 powder by direct current arc plasma was fabricated.In Ar and He mixture plasma atmosphere.The spherical U 3Si 2 powder was produced from irregular powder in the range of 10～150 μm.The result shows that the conversion rate of the U 3Si 2 powder could reach 90%.更多还原