研究了强磁场下冷却速率对Fe-1.1％C钢中“反常”组织形貌及性能的影响.结果表明:强磁场下“反常”组织面积分数随冷却速率的增加而减小,这是由于快速冷却时原子扩散不能充分进行所致.在相同冷却速率条件下,经强磁场处理后样品与非磁场处理样品相比,“反常”组织面积分数明显增加,样品宏观硬度值下降.
参考文献
| [1] | Pustovoit V N;Dombrovskii Y M;Grishin S A .Characteristics of the Structure of Pearlite in Carbon Steels[J].Metal Science and Heat Treatment,1979,21(11):838. |
| [2] | G. M. Ludtka;R. A. Jaramillo;R. A. Kisner;D. M. Nicholson;J. B. Wilgen;G. Mackiewicz-Ludtka;P. N. Kalu .In situ evidence of enhanced transformation kinetics in a medium carbon steel due to a high magnetic field[J].Scripta materialia,2004(2):171-174. |
| [3] | Zhang Y D;He C S;Zhao X et al.New Microstructural Features Occurring During Transformation From Austenite to Ferrite Under Kinetic Influence of Magnetic Field in a Medium Carbon Steel[J].Journal of Magnetism and Magnetic Materials,2004,284:287. |
| [4] | Zhang YD;Esling C;Gong ML;Vincent G;Zhao X;Zuo L .Microstructural features induced by a high magnetic field in a hypereutectoid steel during austenitic decomposition[J].Scripta materialia,2006(11):1897-1900. |
| [5] | Zhang YD;Esling C;Calcagnotto M;Gong ML;Zhao X;Zuo L .Shift of the eutectoid point in the Fe-Cbinary system by a high magnetic field[J].Journal of Physics, D. Applied Physics: A Europhysics Journal,2007(21):6501-6506. |
| [6] | Choi J-K.;Ohtsuka H. .EFFECTS OF A STRONG MAGNETIC FIELD ON THE PHASE STABILITY OF PLAIN CARBON STEELS[J].Scripta materialia,2000(3):221-226. |
| [7] | Zhang Y D;Zhao X;Bozzolo N et al.Low Temperature Tempering Behaviors in a Structural Steel Under High Magnetic Field[J].ISIJ International,2005,45(06):913. |
| [8] | 宋维锡.金属学[M].北京:冶金工业出版社,1989 |
| [9] | Kakeshita T;Shimizu K;Funada S et al.Composition Dependence of Magnetic Field-Induced Martensitic Transformations in Fe-Ni Alloys[J].Acta Metallurgica,1985,33(08):1381. |
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