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材料研究学报 1998
THE EFFECT OF EXTRAGRMITY ON THE SOLIDIFICATION MORPHOLOGY OF Pb-Sn EUTECTIC
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Abstract:
A centrifuge with of radius 1.3m is used to achieve four gravity levels (1g, 5g, 10g and 15g, 1g=9.8m.s-2). For observing and analyzing the difference of solidification morphology in various gravity levels, the eutectic Pb-Sn is directionaIly solidified i