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  2013 

含Cu和Ni低碳高强度钢等时回火析出富Cu相的研究

DOI: 10.3724/SP.J.1037.2012.00666, PP. 569-575

Keywords: 富Cu相,3DAP,硬度,偏聚,HRTEM

Full-Text   Cite this paper   Add to My Lib

Abstract:

用显微硬度计、HRTEM和三维原子探针(3DAP)对含Cu和Ni低碳高强度钢等时回火析出的富Cu相进行了研究.结果表明回火过程中,基体发生软化,富Cu相析出,板条状马氏体逐渐转变成多边形状铁素体;在500℃时富Cu相强化作用达到最大值;设置不同的Cu等浓度值时,在400-500℃富Cu相的数量变化幅度大,在500-650℃富Cu相的数量基本不变;在晶界处发生C,Mo,P和Cu的偏聚;晶界处Cu浓度高于基体,为富Cu相的形核和长大提供了有利条件;在析出的富Cu相与基体的过渡层上发生Ni,Mn和Al的偏聚,这些偏聚元素与富Cu相核心共同形成核-壳结构.

References

[1]  Dhua S K, Mukerjee D, Sarma D S. Metall Mater Trans, 2001; 32A: 2259
[2]  Vaynman S, Isheim D, Kolli R P, Bhat S P, Seidman D N, Fine M E. Metall Mater Trans, 2008; 39A: 363
[3]  Isheim D, Kolli R P, Fine M E, Seidman D N. Scr Mater, 2006; 55: 35
[4]  Panwar S, Goel D B, Pandey O P, Prasad K S. Bull Mater Sci, 2006; 29: 281
[5]  Panwar S, Goel D B, Pandey O P, Prasad K S. Bull Mater Sci, 2003; 26: 441
[6]  Ghosh A, Das S, Chatterjee S. Mater Sci Eng, 2008; A486: 152
[7]  Zhang Z W, Liu C T, Wen Y R, Hirata A, Guo S, Chen G, Chen M W, Chin B A. Metall Mater Trans, 2012; 43A: 351
[8]  Yong Q L. Secondary Phase in Steel. Beijing: Metallurgical Industry Press, 2006: 127(雍岐龙. 钢铁材料中的第二相. 北京: 冶金工业出版社, 2006: 127)
[9]  Thompson S W, Krauss G. Metall Mater Trans, 1996; 27A: 1573
[10]  Xu G, Cai L L, Feng L, Zhou B X, Liu W Q, Wang J A. Acta Metall Sin, 2012; 48 407(徐刚, 蔡琳玲, 冯柳, 周邦新, 刘文庆, 王均安. 金属学报, 2012; 48: 407)
[11]  Xu G, Cai L L, Feng L, Zhou B X, Liu W Q, Wang J A. Acta Metall Sin, 2012; 48: 789(徐刚, 蔡琳玲, 冯柳, 周邦新, 刘文庆, 王均安. 金属学报, 2012; 48: 789)
[12]  Li H, Xia S, Zhou B X, Liu W Q. Mater Charact, 2012; 66: 68
[13]  Chu D F, Xu G, Wang W, Peng J C, Wang J A, Zhou B X. Acta Metall Sin, 2011; 47: 269(楚大峰, 徐刚, 王伟, 彭建超, 王均安, 周邦新. 金属学报, 2011; 47: 269)
[14]  Xu G, Chu D F, Cai L L, Zhou B X, Wang W, Peng J C. Acta Metall Sin, 2011; 47: 905(徐刚, 楚大峰, 蔡琳玲, 周邦新, 王伟, 彭建超. 金属学报, 2011; 47: 905)
[15]  Othen P J, Jenkins M L, Smith G D W. Philos Mag, 1994; 70A: 1
[16]  Monzen R, Jenkins M L, Sutton A P. Philos Mag, 2000; 80A: 711
[17]  Monzen R, Iguchi M, Jenkins M L. Philos Mag Lett, 2000; 80: 137
[18]  Hardouin D H A, Doole R C, Jenkins M L, Barbu A. Phil Mag Lett, 1995; 71: 325
[19]  Kolli R P, Seidman D N. Acta Mater, 2008; 56: 2073
[20]  Zhang C, Enomoto M. Acta Mater, 2006; 54: 4183
[21]  Worrall G M, Buswell J T, English C A, Hetherington M G, Smith G D W. J Nucl Mater, 1987; 148: 107
[22]  Liu Q D, Zhao S J. Metall Mater Trans, 2013; 44A: 163
[23]  Liu Q D, Liu W Q. J Mater Res, 2012; 27: 1060
[24]  Liu Q D, Zhao S J. MRS Commun, 2012; 2: 127
[25]  Sawada K, Taneike M, Kimura K, Abe F. Mater Sci Technol, 2003; 19: 739
[26]  Ghasemi Banadkouki S S, Yu D, Dunne D P. ISIJ Int, 1996; 36: 61
[27]  Miglin M T, Hirth J P, Rosenfield A P, Clark W A T. Metall Trans, 1986; 17A: 791
[28]  Zhou B X, Wang J A, Liu Q D, Liu W Q, Wang W, Lin M D, Xu G, Chu D F. Mater China, 2011; 30: 1(周邦新, 王均安, 刘庆冬, 刘文庆, 王伟, 林民东, 徐刚, 楚大峰. 中国材料进展, 2011; 30: 1)
[29]  Kolli R P, Mao Z, Seidman D N. Appl Phys Lett, 2007; 91: 241903
[30]  Isheim D, Gagliano M S, Fine M E, Seidman D N. Acta Mater, 2006; 54: 841
[31]  Xu Z, Zhao L C. Solid--state Phase Transformation of Metals. Beijing: Science Press, 2004: 126(徐洲, 赵连城. 金属固态相变原理. 北京: 科学出版社, 2004: 126)

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133