THE PRODUCTION OF SINGLE CRYSTAL OF BINARY NiAl INTERMETALLIC COMPOUND

Acta Metall Sin

1998, Vol. 34

Issue (5): 517-520 DOI:

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THE PRODUCTION OF SINGLE CRYSTAL OF BINARY NiAl INTERMETALLIC COMPOUND

ZHANG Wanming; HU Zhuangqi; ZHENG Qi; YU Yang; TANG Yajun; GUAN Hengrong (Institute of Metal Research; The Chinese Academy of Sciences; Shenyang 110015)

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ZHANG Wanming; HU Zhuangqi; ZHENG Qi; YU Yang; TANG Yajun; GUAN Hengrong (Institute of Metal Research; The Chinese Academy of Sciences; Shenyang 110015). THE PRODUCTION OF SINGLE CRYSTAL OF BINARY NiAl INTERMETALLIC COMPOUND. Acta Metall Sin, 1998, 34(5): 517-520.

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Abstract On a small directionally solidified equipment, the technique of double directional solidification with opposite direction was used to produce Ni52Al48 single crystals and the growth rates are 15, 30 and 60 mm/h respectively.

Key words: intermetallic compound NiAl directional solidification growth of single crystal

Received: 18 May 1998

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