Hot deformation and recrystallization of 3% silicon steel. Part 1: Microstructure, flow stress and recrystallization characteristics

作者: S. AKTA , G. J. RICHARDSON , C. M. SELLARS

DOI: 10.2355/ISIJINTERNATIONAL.45.1666

关键词:

摘要: The recrystallization kinetics of 3% Si steel after hot rolling and plane strain compression at rates from 0.05 to 5s-1 over a temperature range 800 1100°C have been investigated. flow stress the ferritic Indicates that dynamic recovery rate is about two orders magnitude faster than in austenite. Recrystallization affected by deformation variables strongly influenced initial grain size. In coarse grained material, retardation resulted appearance plateau curves. Austenite present during affects both strength subsequent kinetics.

参考文章(11)
P. R. Cetlin, S. Yue, J. J. Jonas, Simulated Rod Rolling of Interstitial Free Steels. Isij International. ,vol. 33, pp. 488- 497 ,(1993) , 10.2355/ISIJINTERNATIONAL.33.488
W.R Hibbard, C.G Dunn, A study of 〈112〉 edge dislocations in bent silicon-iron single crystals Acta Metallurgica. ,vol. 4, pp. 306- 315 ,(1956) , 10.1016/0001-6160(56)90068-2
I. Samajdar, S. Cicale, B. Verlinden, P. Van Houtte, G. Abbruzzesse, Primary recrystallization in a grain oriented silicon steel : On the origin of goss {110} grains Scripta Materialia. ,vol. 39, pp. 1083- 1088 ,(1998) , 10.1016/S1359-6462(98)00288-7
H. Shi, A. J. McLaren, C. M. Sellars, R. Shahani, R. Bolingbroke, Constitutive equations for high temperature flow stress of aluminium alloys Materials Science and Technology. ,vol. 13, pp. 210- 216 ,(1997) , 10.1179/MST.1997.13.3.210
Y. Waseda, K.T. Aust, T. Masumoto, Structural changes in amorphous Pd77Si17Cu6 due to cold rolling and low temperature annealing Scripta Metallurgica. ,vol. 13, pp. 187- 190 ,(1979) , 10.1016/0036-9748(79)90290-4
Tetsuo SAKAI, Yoshihiro SAITO, Kenji HIRANO, Kenzo KATO, Deformation and Recrystallization Behavior of Low Carbon Steel in High Speed Hot Rolling Isij International. ,vol. 28, pp. 1028- 1035 ,(1988) , 10.2355/ISIJINTERNATIONAL1966.28.1028
G. H. Akbari, C. M. Sellars, J. A. Whiteman, Static restoration processes in warm rolled interstitial free steel Materials Science and Technology. ,vol. 18, pp. 885- 891 ,(2002) , 10.1179/026708302225004856
B. Kowalski, C. M. Sellars, M. Pietrzyk, Development of a Computer Code for the Interpretation of Results of Hot Plane Strain Compression Tests. ISIJ International. ,vol. 40, pp. 1230- 1236 ,(2000) , 10.2355/ISIJINTERNATIONAL.40.1230
R. A. P. Djaic, J. J. Jonas, Recrystallization of high carbon steel between intervals of high temperature deformation Metallurgical Transactions. ,vol. 4, pp. 621- 624 ,(1973) , 10.1007/BF02648720