通过显微组织观察,并结合力学性能分析,研究了新开发的微合金化非调质钢的强化与韧化机理.结果表明:该钢的强化包括相变强化、位错和亚结构强化、弥散强化以及细晶强化,而韧性则是由粒状贝氏体的铁素体基体的韧性及晶粒尺寸两方面所决定,并且该钢热轧空冷态和回火态的强韧化机制有一定的差别.
参考文献
| [1] | 董成瑞;任海朋;金同哲.微合金非调质钢[M].北京:冶金工业出版社,2000 |
| [2] | 赵量.非调质钢的发展和第三代非调质钢[J].钢铁钒钛,1990(01):96. |
| [3] | Kang M K;Yang Y Q;Wei Q M et al.On the prebainitic phenomenon in some alloys[J].Metallurgical and Materials Transactions A:Physical Metallurgy and Materials Science,1994,25:1941-1944. |
| [4] | 耿文范 .非调质钢的发展现状[J].钢铁研究学报,1995,7(01):74-76. |
| [5] | 黄进峰;方鸿生;余贵春 等.新型低碳贝氏体非调质钢研究[J].机械工程材料,1999,23(02):27-30. |
| [6] | Ochi T;Takahashi T;Takada H .Improvement of the toughness of hot forged products through intragranular ferrite formation[J].Ironmaking and Steelmaking,1989,16(02):21-23. |
| [7] | 尚成嘉,王学敏,杨善武,贺信莱,武会宾.高强度低碳贝氏体钢的工艺与组织细化[J].金属学报,2003(10):1019-1024. |
| [8] | 吴晓春;娄得春;崔昆.钒钛对贝氏体非调质钢组织与性能的影响[J].钢铁研究,1996(05):25-27. |
| [9] | Andrade H I;Akben M G;Jonas J J .Effect of molybdenum,niobium,and vanadium on static recovery and recrystallization and on solute strengthening in microalloyed steels[J].Metallurgical and Materials Transactions A:Physical Metallurgy and Materials Science,1983,14(10):1967-1977. |
| [10] | Tokgji;Ogawa T;Osako S .The growth of microstructurally small fatigue cracks in a ferritic-pearlitic steel[J].Fatigue & Fracture of Engineering Material & Structure,1988,11(05):331-342. |
| [11] | Beretta S;Clerici P .Microcrack propagation and microstructural parameters of fatigue damage[J].Fatigue & Fracture of Engineering Material & Structure,1996,19(09):1107-1115. |
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