研究了两种V含量(0.15％、0.28％)的中碳非调质钢37MnSiVS在不同奥氏体化加热温度和不同保温时间下的奥氏体晶粒长大规律.结果表明,随着加热温度的升高,实验钢的奥氏体晶粒近似呈指数形式长大;随保温时间的延长,实验钢的奥氏体晶粒呈抛物线形式长大.V含量的增加使得奥氏体晶粒细化,且出现急剧长大的温度升高,但V含量的增加对等温长大指数的影响较小.利用实测数据并结合晶粒长大动力学理论,并引入V含量作为变量,模拟得到了能够预测不同V含量的37MnSiVS钢的奥氏体晶粒长大的数学模型.
参考文献
| [1] | A.R. KHODABANDEH;M. JAHAZI;S. YUE.The Determination Of Optimum Forging Conditions For The Production Of High Strength-High Impact Toughness Automotive Parts[J].Materials and Manufacturing Processes,20061/2(1/2):105-110. |
| [2] | 惠卫军;董瀚;翁宇庆.中碳非调质钢的高周疲劳性能[J].钢铁,2011(2):1-6. |
| [3] | L. Ceschini;A. Marconi;C. Martini;A. Morri;A. Di Schino.Tensile and impact behaviour of a microalloyed medium carbon steel: Effect of the cooling condition and corresponding microstructure[J].Materials & design,2013Mar.(Mar.):171-178. |
| [4] | 钟云龙;刘国权;刘胜新;刘长胜;李光;何岳;钱红宝;李洪德;江玉祥.新型油井管钢33Mn2V的奥氏体晶粒长大规律[J].金属学报,2003(7):699-703. |
| [5] | 丁洁;张英建;陈蕴博.控锻控冷对非调质钢38MnVS5的组织影响[J].材料热处理学报,2006(5):35-38. |
| [6] | 岳重祥;张立文;廖舒纶;裴继斌;高惠菊;贾元伟;廉晓洁.GCr15钢奥氏体晶粒长大规律研究[J].材料热处理学报,2008(1):94-97. |
| [7] | A. Babakhani;S.M.R. Ziaei;A.R. Kiani-Rashid.Investigation on the effects of hot forging parameters on the austenite grain size of vanadium microalloyed forging steel (30MSV6)[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,20101/2(1/2):572-575. |
| [8] | 李海波;刘宏玉;陈浩.钒氮非调质钢的组织细化[J].材料热处理学报,2012(4):85-90. |
| [9] | Zhang, Xianzhong;Cai, QZ;Zhou, GF;Chen, QF;Xiong, YZ.Microstructure and mechanical properties of V-Ti-N microalloyed steel used for fracture splitting connecting rod[J].Journal of Materials Science,20116(6):1789-1795. |
| [10] | 惠卫军;刘智雄;张英建;陈思联;董瀚.一种新型胀断连杆用中碳非调质钢[J].钢铁,2012(1):69-73. |
| [11] | 张英建;惠卫军;董瀚.非调质钢锻造过程奥氏体动态再结晶模型的建立[J].金属热处理,2008(4):80-83. |
| [12] | 张志波;孙新军;刘清友;项金钟.均热过程中低碳钢奥氏体晶粒长大规律研究[J].材料热处理学报,2008(5):89-92. |
| [13] | Zhang, S.S.;Li, M.Q.;Liu, Y.G.;Luo, J.;Liu, T.Q..The growth behavior of austenite grain in the heating process of 300M steel[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,201115(15):4967-4972. |
| [14] | 丁志敏;方建飞;梁博;阎颖.V-Nb-（Ti）微合金化钢奥氏体晶粒长大的动力学[J].材料热处理学报,2013(z1):88-92. |
| [15] | Seok-Jae Lee;Young-Kook Lee.Prediction of austenite grain growth during austenitization of low alloy steels[J].Materials & design,20089(9):1840-1844. |
| [16] | Yaowen Xu;Di Tang;Yong Song;Xiaogang Pan.Prediction model for the austenite grain growth in a hot rolled dual phase steel[J].Materials & design,2012Apr.(Apr.):275-278. |
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%