Design of Novel Bainitic Steels: Moving from UltraFine to Nanoscale Structures

被引:63
|
作者
Caballero, F. G. [1 ]
Garcia-Mateo, C. [1 ]
Miller, M. K. [2 ]
机构
[1] Natl Ctr Met Res CENIM CSIC, Madrid 28040, Spain
[2] Oak Ridge Natl Lab, Oak Ridge, TN 37831 USA
关键词
ASSISTED MULTIPHASE STEELS; LOW-TEMPERATURE BAINITE; DUAL-PHASE STEELS; NANOSTRUCTURED BAINITE; SILICON STEEL; ATOM-PROBE; TRANSFORMATION; MARTENSITE; IRON; AUSTENITE;
D O I
10.1007/s11837-014-0908-0
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The concepts of phase transformation theory can be exploited to design nanostructured steels that transform to bainite at temperatures as low as 150A degrees C. The microstructure obtained is so refined that it is possible to achieve strength in excess of 2.5 GPa in a material that has considerable toughness (40 MPam(1/2)). Such a combination of properties has never been achieved before with bainite. A description of the characteristics and significance of this remarkable microstructure in the context of the mechanism of transformation is provided.
引用
收藏
页码:747 / 755
页数:9
相关论文
共 50 条
  • [1] Design of Novel Bainitic Steels: Moving from UltraFine to Nanoscale Structures
    F. G. Caballero
    C. Garcia-Mateo
    M. K. Miller
    JOM, 2014, 66 : 747 - 755
  • [2] Design of novel bainitic steels
    Caballero, FG
    Bhadeshia, HKDH
    Mawella, KJA
    Jones, DG
    Brown, P
    REVISTA DE METALURGIA, 2002, 38 (01) : 3 - 13
  • [3] Ultrafine structure bainitic steels
    Li, Fengzhao
    Ao, Qing
    Jiang, Jiang
    Li, Qinghua
    Cao, Limin
    Zhizao Jishu Yu Jichuang/Manufacturing Technology & Machine Tool, (01): : 5 - 7
  • [4] Design of novel high-strength bainitic steels
    Caballero, FG
    Bhadeshia, HKDH
    THERMEC'2003, PTS 1-5, 2003, 426-4 : 1337 - 1342
  • [5] Design of novel high strength bainitic steels: Part 1
    Caballero, FG
    Bhadeshia, HKDH
    Mawella, KJA
    Jones, DG
    Brown, P
    MATERIALS SCIENCE AND TECHNOLOGY, 2001, 17 (05) : 512 - 516
  • [6] Examination of fully bainitic structures in trip steels
    Bouet, M
    Fillipone, R
    Essadiqi, E
    Root, J
    Yue, S
    42ND MECHANICAL WORKING AND STEEL PROCESSING CONFERENCE PROCEEDINGS, 2000, 38 : 55 - 62
  • [7] An assessment of the contributing factors to the nanoscale structural refinement of advanced bainitic steels
    Cornide, J.
    Garcia-Mateo, C.
    Capdevila, C.
    Caballero, F. G.
    JOURNAL OF ALLOYS AND COMPOUNDS, 2013, 577 : S43 - S47
  • [8] SOME CONSIDERATIONS ABOUT PROPERTIES OF BAINITIC STRUCTURES OF STEELS
    RAVIZZA, P
    METALLURGIA ITALIANA, 1974, 66 (04): : 217 - 224
  • [9] NOVEL AIR-COOLED BAINITIC STEELS
    FANG, HS
    ZHENG, YK
    CHEN, XY
    ZHAO, R
    ZHOU, X
    JOURNAL OF METALS, 1988, 40 (03): : 51 - 51
  • [10] NOVEL AIR-COOLED BAINITIC STEELS.
    Fang, Hongsheng
    Zheng, Yankang
    Chen, Xiouyun
    Zhao, Rufa
    Zhou, Xin
    Journal of Metals, 1988, 40 (03):