In situ study the effect of refiner on the microstructure evolution of variable cross-section structure by synchrotron X-ray radiography

Journal of Crystal Growth

Volumn 428, Issue , 2015, Pages 1-7

  Li, Faguo ^a   Zhang, Jiao ^a   Dai, Yongbing ^a   Bian, Fenggang ^b   Fu, Yanan ^b   Yin, Fucheng ^c   Sun, Baode ^a  

^a SHANGHAI JIAO TONG UNIVERSITY   (China)

^b SHANGHAI INSTITUTE OF APPLIED PHYSICS   (China)

^c XIANGTAN UNIVERSITY   (China)

Author keywords

A1. Crystal morphology; A1. Dendrites; A1. Refinement; A1. X ray topography; B1. Alloys

Indexed keywords

BINARY ALLOYS; COPPER ALLOYS; FLOW FIELDS; MICROSTRUCTURE; NUCLEATION; REFINING; SOLIDIFICATION; SYNCHROTRON RADIATION; SYNCHROTRONS;

A1. REFINEMENT; CRYSTAL MORPHOLOGIES; HETEROGENEOUS NUCLEATION; MICRO-STRUCTURE EVOLUTIONS; SOLIDIFICATION MICROSTRUCTURES; SYNCHROTRON RADIATION IMAGING; SYNCHROTRON X-RAY RADIOGRAPHY; X-RAY TOPOGRAPHY;

X RAY RADIOGRAPHY;

EID: 84938856616     PISSN: 00220248     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jcrysgro.2015.07.016     Document Type: Article

References (25)

1. M. Mattia, T. Giulio, B. Franco, and L.G. Gian Impact behaviour of A356 alloy for low-pressure die casting automotive wheels J. Mater. Process. Technol. 209 2009 1060 1073
2. Ch.-A. Gandin, R.J. Schaefer, and M. Rappaz Analytical and numerical predictions of dendritic grain envelopes Acta Mater. 44 1996 3339 3347
3. A. de Bussac, and Ch.-A. Gandin Prediction of a process window for the investment casting of dendritic single crystals Mater. Sci. Eng. A 237 1997 35 42
4. X.L. Yang, H.B. Dong, W Wang, and P.D. Lee Microscale simulation of stray grain formation in investment cast turbine blades Mater. Sci. Eng.: A 386 2004 129 139
5. S.D. Felicelli, D.R. Poirier, and J.C. Heinrich Macrosegregation patterns in multicomponent Ni-base alloys J. Cryst. Growth 177 1997 145 161
6. H. Yasuda, I. Ohnaka, K. Kawasaki, A. Sugiyama, T. Ohmichi, J. Iwane, and K. Umetani Direct observation of stray crystal formation in unidirectional solidification of Sn-Bi alloy by X-ray imaging J. Cryst. Growth 262 2004 645 652
7. Ch.-A. Gandin, Y. Bréchet, M. Rappaz, G. Canova, M. Ashby, and H. Shercliff Modelling of solidification and heat treatment for the prediction of yield stress of cast alloys Acta Mater. 50 2002 901 927
8. B.S. Murty, S.A. Kori, and M. Chakrabory Grain refinement of aluminium and its alloys by heterogeneous nucleation and alloying Int. Mater. Rev. 47 2002 3 29
9. A.L. Greer, A.M. Bunn, A. Tronche, P.V. Evans, and D.J. Bristow Modelling of inoculation of metallic melts: application to grain refinement of aluminium by Al-Ti-B Acta Mater. 48 2000 2823 2835
10. P.S. Mohanty, and J.E. Gruzleski Mechanism of grain refinement in aluminium Acta Metall. Mater. 43 1995 2001 2012
11. H.L. Zhang, Y.F. Han, Y.B. Dai, J. Wang, and B.D. Sun An ab initio molecular dynamics study: liquid-Al/solid-TiB2 interfacial structure during heterogeneous nucleation J. Phys. D: Appl. Phys. 45 2012 455307
12. F.G. Li, J. Zhang, Y.B. Dai, F.G. Bian, Y.F. Han, and B.D. Sun Study of the influence of TiB2 particles on the melt structure of the hypoeutectic Al-Cu alloy by small angle X-ray scattering Mater. Chem. Phys. 143 2014 471 475
13. R.H. Mathiesen, L. Arnberg, F Mo, T. Weitkamp, and A. Snigirev Time resolved X-ray imaging of dendritic growth in binary alloys Phys. Rev. Lett. 83 1999 5062 5065
14. A. Bogno, H. Nguyen-Thi, G. Reinhart, B. Billia, and J. Baruchel Growth and interaction of dendritic equiaxed grains: in situ characterization by synchrotron X-ray radiography Acta Mater. 61 2013 1303 1315
15. A. Bogno, H. Nguyen-Thi, A. Buffet, G. Reinhart, B. Billia, N. Mangelinck-Noël, N. Bergeon, J. Baruchel, and T. Schenk Analysis by synchrotron X-ray radiography of convection effects on the dynamic evolution of the solid-liquid interface and on solute distribution during the initial transient of solidification Acta Mater. 59 2011 4356 4365
16. C.M. Gourlay, K. Nogita, A.K. Dahle, Y. Yamamoto, K. Uesugi, T. Nagira, M. Yoshiya, and H. Yasuda In situ investigation of unidirectional solidification in Sn-0.7Cu and Sn-0.7Cu-0.06Ni Acta Mater. 59 2011 4043 4054
17. E. Liotti, A. Lui, R. Vincent, S. Kumar, Z. Guo, T. Connolley, I.P. Dolbnya, M. Hart, L. Arnberg, R.H. Mathiesen, and P.S. Grant A synchrotron X-ray radiography study of dendrite fragmentation induced by a pulsed electromagnetic field in an Al-15Cu alloy Acta Mater. 70 2014 228 239
18. D. Ruvalcaba, R.H. Mathiesen, D.G. Eskin, L. Arnberg, and L. Katgerman In situ observations of dendritic fragmentation due to local solute-enrichment during directional solidification of an aluminum alloy Acta Mater. 55 2007 4287 4292
19. S.C. Flood, and J.D. Hunt Columnar and equiaxed growth I. A model of a columnar front with a temperature dependent velocity J. Cryst. Growth 82 1987 543 551
20. S.C. Flood, and J.D. Hunt Columnar and equiaxed growth II. Equiaxed growth ahead of a columnar front J. Cryst.Growth 82 1987 552 560
21. Q. Dong, J. Zhang, J.F. Dong, H.L. Xie, Z.J. Li, Y.B. Dai, Y. Liu, and B.D. Sun In situ observation of columnar-to-equiaxed transition in directional solidification using synchrotron X-radiation imaging technique Mater. Sci. Eng.: A 530 2011 271 276
22. W.U. Mirihanage, K.V. Falch, I. Snigireva, A. Sigirev, Y.J. Li, L. Arnberg, and R.H. Mathiesen Retrieval of three-dimensional spatial information from fast in situ two-dimensional synchrotron radiography of solidification microstructure evolution Acta Mater. 81 2014 241 247
23. F. Kargl, M. Engelhardt, F. Yang, H. Weis, P. Schmakat, B. Schillinger, A. Griesche, and A. Meyer In situ studies of mass transport in liquid alloys by means of neutron radiography J. Phys.: Condens. Matter 23 2011 254201
24. A.E. Ares, S.F. Gueijman, and C.E. Schvezov An experimental investigation of the columnar-to-equiaxed grain transition in aluminum-copper hypoeutectic and eutectic alloys J. Cryst. Growth 312 2010 2154 2170
25. Ch.-A. Gandin From constrained to unconstrained growth during directional solidification Acta Mater. 48 2000 2483 2501