

Research of recrystallization processes in lowcarbon low-alloyed steel during high-temperature rolling modeling
https://doi.org/10.22349/1994-6716-2019-97-1-15-27
Abstract
Processes of dynamic and static recrystallization occurring at different conditions of plastic deformation (reduction modes, deformation temperature) of low-carbon low-alloyed steel are under consideration. Modeling of thermomechanical processing is carried out at Gleeble 3800, followed by complex microstructural analysis. Temperature-deformation conditions leading to formation of uniform dispersed structure are revealed during the investigations. In conclusion the results of implementation in industry of worked out hot rollingmodes are given.
About the Authors
S. V. KorotovskayaRussian Federation
Cand. Sc. (Eng)
O. V. Sych
Russian Federation
Cand. Sc. (Eng)
E. I. Khlusova
Russian Federation
Dr.Sc. (Eng)
E. A. Yashina
Russian Federation
References
1. Bernshtein, M.L., Zai movsky, V.A., Kaputkina, L.M., Termomekhanicheskaya obrabotka stali [Thermal and mechanical treatment of steel], Moscow: Metallurgy, 1983, p. 480.
2. Efron, L.I., Litvinenko, D.A., Poluchenie vysokoprochnykh svarivaemykh stalei s beinitnoi strukturoi s primeneniem termodeformatsionnoi obrabotki [Obtaining of high-strength welded steels with bainite structure using thermal and deformational treatment], MiTOM, 1994, No 10, pp. 28–32.
3. From, А., Standstrom, R., Influence of mixed grain side distribution on the toughness in high and extra high strength steels, Mater. Characterization, 1999, No 42, pp. 111–122.
4. Kantor, M.M., Voronin, V.N., Bozhenov, V.A., Antonov, V.G., Sharygin, Yu.M., Materialovedcheskie usloviya sokhraneniya nesushchei sposobnosti metalla magistralnykh gazoprovodov pri ikh dlitelnoi ekspluatatsii [Material science conditions of saving of trunk gas pipeline metal carrying ability at long exploitation], Metally, No 4, 2009, pp. 46–56.
5. Orlov, V.V., Printsipy upravlyaemogo sozdaniya strukturnykh elementov nanorazmernogo mashtaba v trubnykh stalyakh pri znachitelnykh plasticheskikh deformatsiyakh [Principles of controlled creation of nano-sized structure elements in tube steels at significant plastic deformation], Voprosy Materialovedeniya, 2011, No 2 (66), pp. 5–17.
6. Shchastlivtsev, V.M., Tabatchikova, T.I., Yakovleva, I.L., Issledovanie struktury i svoistv nizkolegirovannoi khladostoikoi stali 10 GNB, proizvedennoi po razlichnym tekhnologicheskim skhemam [Study of structure and properties of 10 GNB low-alloyed cold-resistant steel, made by different technologic schemes], Voprosy Materialovedeniya, 2008, No 1 (53), pp. 7–19.
7. Fernandez, A.I., Uranga, P., Lopez, B., Rodrigues-Ibabe, J.M., Dynamic recrystallization behavior covering a wide austenite grain size range in Nb and Nb-Ti microalloyed steels, Materials Science and Engineering, 2003, A 361, pp. 367–376.
8. Perttula, J.S., Karjalainen, L.P., Recrystallization in austenite measured by double compression and stress relaxation methods, Materials Science Technologies, 1998, No 14, pp. 626 – 630.
9. Zisman, A.A., Soshina, T.V., Khlusova, E.I., Postroenie i ispolzovanie kart strukturnykh izmenenii pri goryachei deformatsii austenita nizkouglerodistoi stali 09HN2MDF dlya optimizatsii promyshlennykh tekhnologii [Construction and use of maps of structure changes at hot deformation of low-carbon 09HN2MDF steel austenite for optimization of industrial technologies], Voprosy Materialovedeniya, 2013, No 1 (73), pp. 37–48.
10. Medina, S.F., H ernandez, C.A., Modeling of the Dynamic Recrystallization of Austenite in Low Alloy and Micro-alloyed Steels, Acta Materialia, 1996, V. 44, No 1, pp. 155–163.
11. Majid Abbasi, et al., EBSD and reconstruction of pretransformation microstructures, examples and complexities in steels, Materials Characterization, 2014, No 95, pp. 219–231.
12. Medina, S.F., Quispe, Valles, P., Banos, J.L., Recrystallization-Precipitation Interaction Study of Two Medium Carbon Niobium Micro-alloyed Steels, ISIJ International, 1999, V. 39, No 9.
13. Sun, W.P., Militzer, M., Bai, D.Q., Jonas, J.J., Measurement and Modelling of the Effects of Precipitation on Recrystallization Under Multipass Deformation Conditions, Acta Materialia, 1993, V. 41, No 12.
Review
For citations:
Korotovskaya S.V., Sych O.V., Khlusova E.I., Yashina E.A. Research of recrystallization processes in lowcarbon low-alloyed steel during high-temperature rolling modeling. Voprosy Materialovedeniya. 2019;(1(97)):15-27. (In Russ.) https://doi.org/10.22349/1994-6716-2019-97-1-15-27