Acta Metall Sin  2005, Vol. 41 Issue (6): 599-604     DOI:

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Formation Mechanism of Band Structure and Phase Selection During Directional Solidification of Peritectic Alloys II. Phase Selection

GUO Jingjie; LI Xinzhong; SU Yanqing; WU Shiping; FU Hengzhi

School of Materials Science and Engineering; Harbin Institute of Technology; Harbin 150001

GUO Jingjie; LI Xinzhong; SU Yanqing; WU Shiping; FU Hengzhi. Formation Mechanism of Band Structure and Phase Selection During Directional Solidification of Peritectic Alloys II. Phase Selection. Acta Metall Sin, 2005, 41(6): 599-604 .

Abstract References Related Articles Recommended Metrics Download:  PDF(226KB)  Export:  BibTeX | EndNote (RIS)       Abstract  Taking the nucleation and compositional undercooling criterion and assuming that the maximum interface growth temperature of phase growth is more stability during the directional solidification, microstructure selection maps for peritectic alloys from initial transient to steady state are developed, which takes into account the conditions when stable composition gradient has not been reached at the plane front directionally solidified at low growth rates and the history-dependant growth of a phase. These maps can explain the experimental phenomena appropriately due to consider the transitions of phase and microstructure during the whole process of solidification. Key words:  peritectic alloy      directional solidification      phase selection       Received:  15 September 2004      ZTFLH:  TG111.4     TG132.32   Service E-mail this article Add to citation manager E-mail Alert RSS （） Articles by authors GUO Jingjie LI Xinzhong SU Yanqing WU Shiping FU Hengzhi URL:  https://www.ams.org.cn/EN/     OR     https://www.ams.org.cn/EN/Y2005/V41/I6/599 [1]Boettinger W J.Metall Trans,1974;5:2023 [2]Brody H D,David S A.In:Solidification and Casting of Metals,London:The Metals Society,1979:144 [3]Titchener A P,Sppittle J A.Ada Metall,1975;23:497 [4]Ostrowski A,Langer E W.In:Solidification and Casting of Metals,London:The Metals Society,1979:139 [5]Lee J H.Verhoeven J D.J Cryst Growth,1994;144:353 [6]Park J S,Trivedi R.J Cryst Growth,1998;187:511 [7]Vandyoussefi M,Kerr H W,Kurz W.Ada Mater,2000;48:2297 [8]Busse P,Meissen F.Scr Mater,1997;36:653 [9]Hunziker O,Vandyoussefi M,Kurz W.Ada Mater,1998;46:6325 [10]Li S M,Liu L,Li X L,Fu H Z.Ada Metall Sin,2004;40:20 (李双明,刘林,李晓历,傅恒志．金属学报,2004;40:20) [11]Li X Z,Guo J J,Su Y Q,Wu S P,Fu H Z.Ada Metall Sin,2005;41:593 (李新中,郭景杰,苏彦庆,吴士平,傅恒志．金属学报,2005;41:593) [12]Zhang F,Chen S L,Chang Y A.In:Kim Y W,Wagner R,Yamaguchi M,eds.,Gamma Titanium Aluminides.War-rendale,PA:The Minerals,Metals & Materials Society,1995:131 [13]Bower T F,Brody H D,Flemings M C.Trans Metall Soc AIME,1966;236:624 [14]Umeda T,Okane T.Sci Technol Adv Mater,2001;2:239 [15]Karma A,Rappel W-J,Fuh B C,Trivedi R.Metall Mater Trans,1998;29A:1457p [1] MA Dexin, ZHAO Yunxing, XU Weitai, WANG Fu. 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