通过热模拟压缩实验,研究了基于动态相变的热轧C-Mn-Si系TRIP钢的组织特征及性能特点.结果表明,通过基于动态相变的热轧工艺,可以获得具有铁素体晶粒尺寸细小、贝氏体团径较小、贝氏铁素体板条较短且位向混乱、颗粒状残余奥氏体较多且分布弥散等特点的热轧TRIP钢.与750℃等温相变的热轧工艺相比,基于动态相变的热轧工艺制备的TRIP钢具有较高的强度和良好的塑性.
参考文献
| [1] | P. J. JACQUES;E. GIRAULT;A. MERTENS .The Developments of Cold-rolled TRIP-assisted Multiphase Steels. Al-alloyed TRIP-assisted Multiphase Steels[J].ISIJ International,2001(9):1068-1074. |
| [2] | Basuki A;Aernoudt E .Effect of deformation in the intercritical area on the grain refinement of retained austenite of 0.4C TRIP steel[J].Scripta Materialia,1999,40:1003-1008. |
| [3] | I.B. Timokhina;P.D. Hodgson;E.V. Pereloma .Effect of Microstructure on the Stability of Retained Austenite in Transformation-Induced-Plasticity Steels[J].Metallurgical and Materials Transactions, A. Physical Metallurgy and Materials Science,2004(8):2331-2341. |
| [4] | A. Zarei HANZAKI;P. D. HODGSON;S. YUE .Hot Deformation Characteristics of Si-Mn TRIP Steels with and without Nb Microalloy Additions[J].ISIJ International,1995(3):324-331. |
| [5] | I. B. TIMOKHINA;P. D. HODGSON;E. V. PERELOMA .Effect of Deformation Schedule on the Microstructure and Mechanical Properties of a Thermomechanically Processed C-Mn-Si Transformation-Induced Plasticity Steel[J].Metallurgical and Materials Transactions, A. Physical Metallurgy and Materials Science,2003(8):1599-1609. |
| [6] | 杨王玥,齐俊杰,孙祖庆,杨平.低碳钢形变强化相变的特征[J].金属学报,2004(02):135-140. |
| [7] | 齐俊杰,杨王玥,孙祖庆,章晓中,董志锋.低碳钢SS400形变强化相变组织演变的动力学[J].金属学报,2005(06):605-610. |
| [8] | 尹云洋,杨王玥,李龙飞,孙祖庆,王西涛.基于动态相变的热轧C-Mn-Al-Si系TRIP钢组织演变[J].金属学报,2008(06):686-692. |
| [9] | 尹云洋,杨王玥,李龙飞,孙祖庆,王西涛.基于动态相变的热轧TRIP钢组织及性能研究[J].金属学报,2008(11):1299-1304. |
| [10] | De Meyer M;Mahieu J;de Cooman B C .Empirical microstructure prediction method for combined intercritical annealing and baintic transformation of TRIP steel[J].Journal of Materials Science and Technology,2002,18(10):1121-113. |
| [11] | Sun ZQ.;Yang WY.;Qi JJ.;Hu AM. .Deformation enhanced transformation and dynamic recrystallization of ferrite in a low carbon steel during multipass hot deformation[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2002(1/2):201-206. |
| [12] | Mahieu Jan;Van Dooren Danny;Barbe Liesbeth .Influence of Al, Si and P on the kinetics of intercritical annealing of TRIP-aided steels: thermodynamical prediction and experimental verification[J].Steel Research,2002(6/7):267-273. |
| [13] | Haiwen LUO;Lie ZHAO;Suzelotte O. KRUIJVER .Effect of Intercritical Deformation on Bainite Formation in Al-containing TRIP Steel[J].ISIJ International,2003(8):1219-1227. |
| [14] | Edmonds D V;Cochrane R C .Structure-property relationships in bainitic steels[J].Metallurgical and Materials Transactions A:Physical Metallurgy and Materials Science,1990,21(06):1527-1539. |
| [15] | Gregory N. Haidemenopoulos;Apostolos N.Vasilakos .Modelling of austenite stability in low-alloy triple-phase steels[J].Steel Research,1996(11):513-519. |
| [16] | Sybrand van der ZWAAG;Lie ZHAO;Suzelotte O. KRUIJVER .Thermal and Mechanical Stability of Retained Austenite in Aluminum-containing Multiphase TRIP Steels[J].ISIJ International,2002(12):1565-1570. |
| [17] | Jacques P.;Mertens A.;Delannay F.;Furnemont Q. .On the sources of work hardening in multiphase steels assisted by transformation-induced plasticity[J].Philosophical Magazine.A.Physics of condensed matter, defects and mechanical properties,2001(7):1789-1812. |
| [18] | Tomota Y;Tokuda H;Adachi Y et al.Tensile behavior of TRIP-aided multi-phase steels studied by in situ neutron diffraction[J].Acta Materialia,2004,52:5737-5745. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%