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Acta Metall Sin  2008, Vol. 44 Issue (12): 1415-1418    DOI:
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CRYSTAL GROWTH VELOCITY IN UNDERCOOLED Zr50Cu50 ALLOY MELT
WANG Qiang;MA Mingzhen;ZHANG Xinyu;LIU Riping
State Key Laboratory of Metastable Materials Science & Technology; Yanshan University
Cite this article: 

WANG Qiang MA Mingzhen ZHANG Xinyu LIU Riping. CRYSTAL GROWTH VELOCITY IN UNDERCOOLED Zr50Cu50 ALLOY MELT. Acta Metall Sin, 2008, 44(12): 1415-1418.

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Abstract  

Zr50Cu50 melt was undercooled successfully by using electrostatic levitation. Through combination with a high speed camera, the growth velocity of the ZrCu primary phase in the undercooled melt was measured. It was found that the growth velocity increases almost linearly with undercooling, but is extremely low, at least 2 orders lower than those of the normal metals, Si and Ge.

Key words:  Zr50Cu50 alloy      undercooled solidification      crystal growth velocity     
Received:  24 April 2008     
ZTFLH: 

TG111.4

 

URL: 

https://www.ams.org.cn/EN/     OR     https://www.ams.org.cn/EN/Y2008/V44/I12/1415

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