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Published in: Metallurgical and Materials Transactions B 6/2014

01-12-2014

Characteristics of BN Precipitation and Growth During Solidification of BN Free-Machining Steel

Authors: Yu-Nan Wang, Jian Yang, Yan-Ping Bao

Published in: Metallurgical and Materials Transactions B | Issue 6/2014

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Abstract

The effects of the cooling rate on the morphology and diameter distribution of BN inclusions and the solidification structure have been observed. The precipitation and growth behavior of BN inclusions during solidification have been analyzed with the help of thermodynamics and kinetics. The experimental results show that the diameter of BN inclusions increases with the decrease of cooling rate. The calculation results show that the segregation of boron is much stronger than that of nitrogen. Considering the segregation of solutes, BN formation takes place only in the mushy region when the solid fraction is close to 1 during solidification of BN free-machining steel. The difference between the nitrogen concentration in the remnant liquid phase increased by segregation and that in equilibrium is a driving force for BN growth. With the increase of cooling rate, the time for BN growth decreases and the radius of the precipitated BN inclusions is reduced.

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Literature
2.
go back to reference L. Jiang, K. Cui, and H. Hfinninen: J. Mater. Process. Technol., 1996, vol. 58, pp. 160–65.CrossRef L. Jiang, K. Cui, and H. Hfinninen: J. Mater. Process. Technol., 1996, vol. 58, pp. 160–65.CrossRef
3.
go back to reference Y. Yamane, H. Usuki, B. Yan, and N. Narutaki: Wear, 1990, vol. 139, pp. 195–208.CrossRef Y. Yamane, H. Usuki, B. Yan, and N. Narutaki: Wear, 1990, vol. 139, pp. 195–208.CrossRef
4.
go back to reference M. Chen, G. Liu, X.H. Zhang, Z. Shen, and G.J. Yang: CJME, 2007, vol. 43, pp. 161-6. M. Chen, G. Liu, X.H. Zhang, Z. Shen, and G.J. Yang: CJME, 2007, vol. 43, pp. 161-6.
5.
go back to reference S. Ruppi, B. Högrelius, and M. Huhtiranta: Int. J. Refract. Metall. H., 1998, vol. 16, pp. 353-69.CrossRef S. Ruppi, B. Högrelius, and M. Huhtiranta: Int. J. Refract. Metall. H., 1998, vol. 16, pp. 353-69.CrossRef
6.
go back to reference Y. Yamane, R. Tanaka, and N. Narutaki: Seimitsu Kogaku Kaishi, 1998, vol. 64, pp. 1370-4. Y. Yamane, R. Tanaka, and N. Narutaki: Seimitsu Kogaku Kaishi, 1998, vol. 64, pp. 1370-4.
7.
go back to reference R. Tanaka, Y. Yamane, K. Sekiya, N. Narutaki, and T. Shirage: Int. J. Mach. Tool Manuf., 2007, vol. 47, pp. 1971-7.CrossRef R. Tanaka, Y. Yamane, K. Sekiya, N. Narutaki, and T. Shirage: Int. J. Mach. Tool Manuf., 2007, vol. 47, pp. 1971-7.CrossRef
8.
go back to reference R. Tanaka, Y. Lin, A. Hosokawa, T. Ueda, and K. Yamada: J. Adv. Mech. Des. Syst. Manuf., 2009, vol. 3, pp. 171-8. R. Tanaka, Y. Lin, A. Hosokawa, T. Ueda, and K. Yamada: J. Adv. Mech. Des. Syst. Manuf., 2009, vol. 3, pp. 171-8.
9.
go back to reference R. Tanaka, Y. Yamane, T. Ueda, A. Hosokawa, and T. Shiraga: J. Jpn. Sci. Abras. Tech., 2008, vol. 52, pp. 28-33. R. Tanaka, Y. Yamane, T. Ueda, A. Hosokawa, and T. Shiraga: J. Jpn. Sci. Abras. Tech., 2008, vol. 52, pp. 28-33.
10.
go back to reference R. Tanaka, Y. Yamane, M. Okada, A. Hosokawa, and T. Ueda: Int. J. Jpn. Sci. Prec. Eng., 2007, vol. 73, pp. 803-7.CrossRef R. Tanaka, Y. Yamane, M. Okada, A. Hosokawa, and T. Ueda: Int. J. Jpn. Sci. Prec. Eng., 2007, vol. 73, pp. 803-7.CrossRef
11.
go back to reference Y.N. Wang, Y.P. Bao, M. Wang, and L.C. Zhang: J. Univ. Sci. Tech. Beijing, 2013, vol. 35, pp. 869-874. Y.N. Wang, Y.P. Bao, M. Wang, and L.C. Zhang: J. Univ. Sci. Tech. Beijing, 2013, vol. 35, pp. 869-874.
12.
go back to reference X.J. Shao, X.H. Wang, M. Jiang, W.J. Wang, and F.X. Huang: ISIJ Int., 2011, vol. 12, pp. 1995-2001.CrossRef X.J. Shao, X.H. Wang, M. Jiang, W.J. Wang, and F.X. Huang: ISIJ Int., 2011, vol. 12, pp. 1995-2001.CrossRef
13.
go back to reference Y.N. Wang, Y.P. Bao, M. Wang, L.C. Zhang, and Y.N. Chen: Metall. Mater. Trans. B, 2013, vol. 44, pp. 1144-54.CrossRef Y.N. Wang, Y.P. Bao, M. Wang, L.C. Zhang, and Y.N. Chen: Metall. Mater. Trans. B, 2013, vol. 44, pp. 1144-54.CrossRef
14.
go back to reference Y.N. Wang, Y.P. Bao, M. Wang, and L.C. Zhang: Int. J. Miner. Metall. Mater., vol. 20, pp. 842–49. Y.N. Wang, Y.P. Bao, M. Wang, and L.C. Zhang: Int. J. Miner. Metall. Mater., vol. 20, pp. 842–49.
16.
go back to reference M.T. Postek, K.S. Howard, A.H. Johnson, and K.L. McMichael: Scanning Electron Microscopy—A Student’s Handbook, Ladd Research Industries, Burlington, VT, 1980. M.T. Postek, K.S. Howard, A.H. Johnson, and K.L. McMichael: Scanning Electron Microscopy—A Student’s Handbook, Ladd Research Industries, Burlington, VT, 1980.
17.
go back to reference L. Frank, M. Hovorka, Š. Mikmeková, E. Mikmeková, I. Müllerová, and Z. Pokorná: Materials, 2012, vol. 5, pp. 2731-56.CrossRef L. Frank, M. Hovorka, Š. Mikmeková, E. Mikmeková, I. Müllerová, and Z. Pokorná: Materials, 2012, vol. 5, pp. 2731-56.CrossRef
18.
go back to reference M.E. Bealy and B.G. Thomas: Metall. Mater. Trans. B, 1996, vol. 27, pp. 1755-67. M.E. Bealy and B.G. Thomas: Metall. Mater. Trans. B, 1996, vol. 27, pp. 1755-67.
19.
go back to reference J.X. Chen: Common Charts and Databook for Steelmaking, The Metallurgical Industry Press, Beijing, China, 1984, p. 454. J.X. Chen: Common Charts and Databook for Steelmaking, The Metallurgical Industry Press, Beijing, China, 1984, p. 454.
20.
go back to reference D.B. Evans and R.D. Pehlke: Trans. TMS-AIME, 1964, vol. 230, pp. 1651-6. D.B. Evans and R.D. Pehlke: Trans. TMS-AIME, 1964, vol. 230, pp. 1651-6.
21.
go back to reference C.L. Ji, R.X. Yu, and S.L. Liu: Acta Metall. Sin., 1988, vol. 24, pp. 93-7. C.L. Ji, R.X. Yu, and S.L. Liu: Acta Metall. Sin., 1988, vol. 24, pp. 93-7.
22.
go back to reference J. Fu, J. Zhu, L. Di, F.S. Tong, D.L. Liu, and Y.L. Wang: Acta Metall. Sin., 2000, vol. 36, pp. 801-4. J. Fu, J. Zhu, L. Di, F.S. Tong, D.L. Liu, and Y.L. Wang: Acta Metall. Sin., 2000, vol. 36, pp. 801-4.
23.
go back to reference Steelmaking Data Sourcebook: The Japan Society for Promotion of Science, The 19th Committee in Steelmaking, Gordon and Breach Science Publishers, New York, NY, 1988, p. 255. Steelmaking Data Sourcebook: The Japan Society for Promotion of Science, The 19th Committee in Steelmaking, Gordon and Breach Science Publishers, New York, NY, 1988, p. 255.
24.
go back to reference Steelmaking Data Sourcebook: The Japan Society for Promotion of Science, The 19th Committee in Steelmaking, Gordon and Breach Science Publishers, New York, NY, 1988, p. 258. Steelmaking Data Sourcebook: The Japan Society for Promotion of Science, The 19th Committee in Steelmaking, Gordon and Breach Science Publishers, New York, NY, 1988, p. 258.
25.
go back to reference E. Scheil: Zeitschrift für Metallkunde, 1942, vol. 34, pp. 70-2. E. Scheil: Zeitschrift für Metallkunde, 1942, vol. 34, pp. 70-2.
26.
go back to reference Q.G. Liu: Iron Steel, 1981, vol. 16, pp. 13-9. Q.G. Liu: Iron Steel, 1981, vol. 16, pp. 13-9.
27.
go back to reference B. Hallemans, P. Wollants, and J.R. Roos: Zeitschrift für Metallkunde, 1994, vol. 85, pp. 676-82. B. Hallemans, P. Wollants, and J.R. Roos: Zeitschrift für Metallkunde, 1994, vol. 85, pp. 676-82.
28.
go back to reference Y.M. Won and B.G. Thomas: Metall. Mater. Trans. A, 2001, vol. 32, pp. 1755-67.CrossRef Y.M. Won and B.G. Thomas: Metall. Mater. Trans. A, 2001, vol. 32, pp. 1755-67.CrossRef
29.
go back to reference J. Matsuno: Proc. Symp. Solidification Phenomena, Solidification Comm., ISIJ, Tokyo, Japan, 1976, p. 2. J. Matsuno: Proc. Symp. Solidification Phenomena, Solidification Comm., ISIJ, Tokyo, Japan, 1976, p. 2.
31.
32.
go back to reference Q.L. Yong: Secondary Phases in Steels, The Metallurgical Industry Press, Beijing, China, 2006, p. 85. Q.L. Yong: Secondary Phases in Steels, The Metallurgical Industry Press, Beijing, China, 2006, p. 85.
33.
34.
go back to reference P.E. Busby and C. Wells: Trans. AIME, 1954, vol. 6, p. 972. P.E. Busby and C. Wells: Trans. AIME, 1954, vol. 6, p. 972.
Metadata
Title
Characteristics of BN Precipitation and Growth During Solidification of BN Free-Machining Steel
Authors
Yu-Nan Wang
Jian Yang
Yan-Ping Bao
Publication date
01-12-2014
Publisher
Springer US
Published in
Metallurgical and Materials Transactions B / Issue 6/2014
Print ISSN: 1073-5615
Electronic ISSN: 1543-1916
DOI
https://doi.org/10.1007/s11663-014-0146-4

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