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Phase morphology evolution in AISI301 austenite stainless steel under different cooling rates

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Abstract

Quenching experiments were performed at different cooling rates under non-directional solidification by differential thermal analysis, and the morphologic variation of primary phase, phase transition temperature and hardness change at the same quenching temperature were investigated. The experimental results show that, with the gradual decrease of the cooling rate from 25 K/min, the morphology of ferrite starts to transform experiencing the dendrite, radial pattern, Widmanstatten-like and wire-net. Sample starts to present the Widmanstatten-like microstructure at 10 K/min which does not exist at higher or lower cooling rates, and this microstructure is detrimental to the mechanical property. Except 10 K/min, the hardness decreases with decreasing cooling rate.

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References

  1. Umeda T, Okane T, Kurz W. Phase Selection During Solidification of Peritectic Alloys[J]. Acta Mater., 1996, 44: 4 209–4 216

    Article  Google Scholar 

  2. Arai Y, Emi T, Fredriksson H, et al. In-situ Observed Dynamics of Peritectic Solidification and δ /γ Transformation of fe-3 to5 at. Pct in Alloys[J]. Metall Trans. A, 2005, 36: 3 065–3 074

    Article  Google Scholar 

  3. Kim MC, Oh MH, Lee JH, et al. Composition and Growth Rate Effects in Directionally Solidified Tial Alloys[J]. Sci. Eng. A, 1997, 240: 570–576

    Article  Google Scholar 

  4. Busse P, Meissen F. Coupled Growth of the Properitectic α-and the Peritectic γ-Phases in Binary Titanium Aluminides[J]. Scr Mater., 1997, 36: 653–658

    Article  Google Scholar 

  5. Vandyoussefi M, Kerr HW, Kurz W. Two-Phase Growth in Peritectic Fe-Ni Alloys[J]. Acta Mater., 2000, 48(9): 2 297–2 306

    Article  Google Scholar 

  6. Lee JH, Verhoeven JD. Characteristics of Crystal Growth from Solution: Scaling Laws[J]. Cryst. Growth., 1994, 144(3–4):353–366

    Article  Google Scholar 

  7. Lapin J, Klimova A, Velisek R, et al. Directional Solidification of Ni-Al-Cr-Fe Alloy[J]. Scripta Mater., 1997, 37(1): 85–91

    Article  Google Scholar 

  8. W Lo, Cardwell DA, Dewhurst CD, et al. Fabrication of Large Grain YBCO by Seeded Peritectic Solidification[J]. Mater. Res., 1996, 11(4): 786–794

    Article  Google Scholar 

  9. Fidler J, Schrefl T. Overview of Nd-Fe-B Magnets and Coercivity (invited)[J]. Journal of Applied Physics, 1996, 79(8): 5 029–5 034

    Article  Google Scholar 

  10. Hunter A, Ferry M. Phase Formation during Solidification of AISI 304 Austenitic Stainless Steel[J]. Scripta Mater., 2002, 46: 253–258

    Article  Google Scholar 

  11. Umeda T, Okane T, Kurz W. Phase Selection during Solidification of Peritectic Alloys[J]. Acta Mater., 1996, 44: 4 209–4 216

    Article  Google Scholar 

  12. Fukumoto S, Okane T, Umeda T, et al. Crystallographic Relationships between Ferrite and Austenite during Unidirectional Solidification of Fe-Cr-Ni Alloys[J]. ISIJ Int., 2000, 40(7): 677–684

    Article  Google Scholar 

  13. Nassar H, Fredriksson H. Metallurgical and Materials Transactions A-Physical Metallurgy and Materials Science[J]. Metall. Mater. Trans. A, 2010, 41A: 2 776–2 783

    Article  Google Scholar 

  14. Dhindaw BK, Antonsson T, Tinoco J, et al. Characterization of the Peritectic Reaction in Medium-Alloy Steel through Microsegregation and Heat-of-Transformation Studies[J]. Metall Mater Trans. A, 2004, 35A: 2 869–2 879

    Article  Google Scholar 

  15. Rajasekhar K, Harendranath CS, Raman R, et al. Microstructural Evolution during Solidification of Austenitic Stainless Steel Weld Metals: A Color Metallographic and Electron Microprobe Analysis Study[J]. Materials Characterization, 1997, 38(2): 53–65

    Article  Google Scholar 

  16. Liang GF, Zhou WC, Nolli P, et al. In Situ Observation of Nucleation and Growth of High-Temperatureδphase in Stainless Steel AISI 304 during Heating[J]. Acta Metal Sin., 2006, 42(8): 805–809

    Google Scholar 

  17. Fukumoto S, Kurz W. Prediction of the δ to γ Transition in Austenitic Stainless Steels during Laser Treatment[J]. ISIJ Int., 1997, 37(7): 677–684

    Article  Google Scholar 

  18. Brooks JA, Thompson AW. Microstructural Development and Solidification Cracking Susceptibility of Austenitic Stainless Steel Welds[J]. Int. Mater. Rev., 1991, 36(1): 16–44

    Article  Google Scholar 

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Correspondence to Yonglin Ma  (麻永林).

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Funded by the National Natural Science Foundation of China(No. 2010DFB70630)

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Bai, L., Ma, Y., Xing, S. et al. Phase morphology evolution in AISI301 austenite stainless steel under different cooling rates. J. Wuhan Univ. Technol.-Mat. Sci. Edit. 30, 392–396 (2015). https://doi.org/10.1007/s11595-015-1158-x

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  • DOI: https://doi.org/10.1007/s11595-015-1158-x

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