全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
金属学报  2011 

Q&P工艺处理低碳CrNi3Si2MoV钢中马氏体的研究

DOI: 10.3724/SP.J.1037.2010.00695, PP. 720-726

Keywords: 马氏体,残留奥氏体,Q&P工艺,力学性能,高强度钢

Full-Text   Cite this paper   Add to My Lib

Abstract:

通过SEM,TEM,EBSD和纳米硬度等多种手段对经Q&P(quenchingandpartitioning)工艺处理的低碳CrNi3Si2MoV钢中的马氏体进行了表征,并探讨马氏体在单轴拉伸过程中的作用.研究结果表明一次马氏体发生了C配分和回火析出现象,容易腐蚀;二次马氏体呈淬火态特征,由1个马氏体领域构成,板条尺寸较小,约为0.1-0.2μm,C含量和纳米硬度均高于一次马氏体,在变形过程中能够协同组织变形,起到强化作用,而氧化物夹杂和大尺寸的析出物是微裂纹产生和扩展的主要原因.

References

[1]  Edmonds D V, He K Rizzo F C, Cooman B C De, Matlock D K, Speer J G. Mater Sci Eng, 2006; A438-440: 25
[2]  Hsu T Y. Heat Treat, 2007; 22: 1
[3]  (徐祖耀. 热处理, 2007, 22: 1)
[4]  Rizzo F, Martins A R, Speer J G. Mater Sci Forum, 2007;539-543: 4476
[5]  Zhong N, Wang X D, Huang B X, Rong Y H, Wang L. In: Lee H C ed., The 3rd International Coference on Advanced Structural Steels, Gyeongju: The Korean Institute of Metals and Materials, 2006: 885
[6]  DeCooman B C, Speer J G. In: Lee H C eds, The 3rd International Cnferece on Advanced Structural Steels, Gyeongju: The Korean Institute of Metals and Materials, 2006: 798
[7]  Wang C Y, Shi J, Cao W Q, Dong H. Trans Mater Heat Treat, 2010; 31(6): 83
[8]  (王存宇, 时捷, 曹文全, 董瀚. 材料热处理学报, 2010; 31(6): 83)
[9]  Wang C Y. PhD Thesis. Central Iron & Steel Research Institute, Beijing, 2010
[10]  (王存宇. 钢铁研究总院博士学位论文, 北京, 2010)
[11]  Matlock D K, Brautigam V E, Speer J G. Mater Sci Forum, 2003; 426-432: 1089
[12]  Gerdeman F L H, Speer J G, Matlock D K. In: Margaret A B ed., Materials Science and Technology Conference Proceedings, New Orleans: Association for Iron and Steel Technology, 2004: 439
[13]  MaM T,Wu B R. Dual Phase Steel-Physical and Mechanical Metallurgy, Beijing: Metallurgical Industry Press,2009: 117
[14]  (马鸣图, 吴宝榕. 双相钢--物理和力学冶金. 北京: 冶金工业出版社, 2009: 117)
[15]  Hsu T Y. Martensitic Transformation and Martensite. 2nd Ed, Beijing: Science Press, 1999: 228
[16]  (徐祖耀. 马氏体相变与马氏体. 第二版. 北京: 科学出版社, 1999: 228)
[17]  Yu D G. Fe-base Martensitic Aging-Tempering Transformation Theory and the Strength and Toughness. Shanghai: Shanghai Jiaotong University Press, 2008: 194
[18]  (俞德刚. 铁基马氏体时效--回火转变理论及其强韧性. 上海: 上海交通大学出版社, 2008: 194)
[19]  Wang C Y, Shi J, CaoWQ, Dong H. Mater Sci Eng, 2010; A527: 3442
[20]  Cox T B, Low J R. Metall Trans, 1974; 5: 1457
[21]  Quentin Furnemont. PhD Thesis, Universit′e catholique de Louvain, 2003
[22]  Pascal Jacques. PhD Thesis, Universit′e catholique de Louvain, 1998
[23]  Marder A R, Krauss G. Trans ASM, 1969; 62: 957
[24]  Krauss G, Marder A R. Metall Trans, 1971; 2: 2343
[25]  Marder J M, Marder A R. Trans ASM, 1969; 62: 1
[26]  Su D D, Li J J. High-Temperature Metallography of Steel In situ Observation of Phase Transformation, Tianjin:Tianjin university Press, 2007: 144
[27]  (苏德达, 李家俊. 钢的高温金相学--钢的相变过程原位观察. 天津: 天津大学出版社, 2007: 144)
[28]  Morito S, Saito H, Ogawa T, Furuhara T, Maki T. ISIJ Int, 2005; 45: 91
[29]  Erdogan M. J Mater Sci, 2002; 37: 3623
[30]  Hasegawa K, Kawamura K, Urabe T. ISIJ Int, 2004; 44: 603
[31]  Pychmintsev I Y, Savrai R A, DeCooman B C. In: Decooman B C ed. Conference on TRIP-Aided High Strength Ferrous Alloys, Ghent: Mainz in Aachen, 2002: 79
[32]  Hu G X. Metallography. Shanghai: Shanghai Scientific & Technical Publishers, 1980: 260
[33]  (胡庚祥, 金属学. 上海: 上海科学技术出版社, 1980: 260)
[34]  Tvergaard V. Adv Appl Mech, 1990; 27: 83
[35]  McMeeking R M. J Mech Phys Solids, 1977; 25: 357
[36]  Xia L, Shih C F. J Mech Phys Solids, 1996; 44: 603
[37]  Xia L, Shih C F. J Mech Phys Solids, 1995; 43: 233

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133