Stabilisation of ferrite in hot rolled d-TRIP steel

Materials Science and Technology

Volumn 27, Issue 2, 2011, Pages 525-529

  Yi, H L ^a   Lee, K Y ^b   Bhadeshia, H K D H ^a,c  

^a Pohang University of Science and Technology (POSTECH)   (South Korea)

^b POSCO   (South Korea)

^c UNIVERSITY OF CAMBRIDGE   (United Kingdom)

Author keywords

Alloy design; D ferrite; Phase transformation; TRIP steel

Indexed keywords

ALLOTRIOMORPHIC FERRITES; ALLOY DESIGNS; AUSTENITIC; BAINITIC FERRITE; CONVENTIONAL ALLOYS; D-FERRITE; DENDRITIC STRUCTURES; HOT ROLLING CONDITION; HOT-ROLLED; MICRO-STRUCTURAL; NEW ALLOYS; PHASE FIELDS; PHASE TRANSFORMATION; RETAINED AUSTENITE; STABILISATION; TEMPERATURE RANGE; TRIP STEEL;

ALLOYS; AUSTENITE; AUSTENITIC TRANSFORMATIONS; BAINITIC TRANSFORMATIONS; CERIUM ALLOYS; FERRITE; HOT ROLLING; METAL WORKING; PHASE DIAGRAMS; STEEL METALLOGRAPHY;

FERRITES;

EID: 79551597070     PISSN: 02670836     EISSN: 17432847     Source Type: Journal    
DOI: 10.1179/026708309X12506934374001     Document Type: Article

References (15)

1. S. Chatterjee, M. Murugananth and H. K. D. H. Bhadeshia: Mater. Sci. Technol., 2007, 23, 819-827.
2. O. Matsumura, Y. Sakuma and H. Takechi: 'Enhancement of elongation by retained austenite in intercritical annealed 0.4C-1.5Si-0.8Mn steel', Trans. Iron Steel Inst. Jpn, 1987, 27, 570-579.
3. O. Matsumura, Y. Sakuma and H. Takechi: 'TRIP and its kinetic aspects in austempered 0?4C-1?5Si-0?8Mn steel', Scr. Metall., 1987, 27, 1301-1306.
4. Y. Sakuma, O. Matsumura and H. Takechi: Mechanical-properties and retained austenite in intercritically heat-treated bainitetransformed steel and their variation with Si and Mn additions, Metall. Mater. Trans. A, 1991, 22A, 489-498.
5. Y. Sakuma, O. Matsumura and O. Akisue: 'Influence of C content and annealing temperature on microstructure and mechanicalproperties of 400C transformed steel containing retained austenite', ISIJ Int., 1991, 31, 1348-1353.
6. K. I. Sugimoto, A. Nagasaka, M. Kobayashi and S. I. Hashimoto: 'Effects of retained austenite parameters on warm stretch-flangeability in TRIP-aided dual phase sheet steels', ISIJ Int., 1999, 39, 56-63.
7. H. K. D. H. Bhadeshia: 'TRIP-assisted steels?', ISIJ Int., 2002, 42, 1059-1060.
8. P. J. Jacques: 'Transformation-induced plasticity for high strength formable steels', Curr. Opin. Solid State Mater. Sci., 2004, 8, 259-265.
9. B. C. de Cooman: 'Structure-properties relationship in TRIP steels containing carbide-free bainite', Curr. Opin. Solid State Mater. Sci., 2004, 8, 285-303.
10. W. W. Gerberich, G. Thomas, E. R. Parker and V. F. Zackay: 'Metastable austenites: decomposition and strength', Proc. 2nd Int. Conf. on 'Strength of metals and alloys', Pacific Grove, CA, USA, August-September 1970, ASM International, 894-899.
11. M. Santella, S. S. Babu, B. W. Riemer and Z. Fang: 'Influence of microstructure on the properties of resistance spot welds', in 'Trends in welding research', (ed. S. A. David et al.), 605-609; 1999, Materials Park, OH, ASM International.
12. H. L. Yi, S. K. Ghosh, W. J. Liu, K. Y. Lee and H. K. D. H. Bhadeshia: 'Nonequilibrium solidification and ferrite in d-TRIP steel', Mater. Sci. Technol., 2010, 26, (7), 817-823.
13. NPL: 'MTDATA'; 2006, Teddington, NPL.
14. H.-S. Yang and H. K. D. H. Bhadeshia: 'Uncertainties in the dilatometric determination of the martensite-start temperature', Mater. Sci. Technol., 2007, 23, 556-560.
15. G. G. Bentle and W. P. Fishel: 'Gamma loop studies in the Fe-Si and Fe-Si-Ti systems', Trans. Am. Inst. Min. Metall. Eng., 1956, 206, 1345-1348.