PARAMETRIC REPRESENTATION OF TTT DIAGRAMS OF ADI CAST IRON

被引:20
作者
Olejarczyk-Wozenska, I. [1 ]
Adrian, A. [1 ]
Adrian, H. [1 ]
Mrzyglod, B. [1 ]
机构
[1] Agh Univ Sci & Technol, Fac Met Engn & Ind Comp Sci, PL-30059 Krakow, Poland
关键词
TTT diagrams; austempered ductile iron; bainitie transformation; DUCTILE IRON;
D O I
10.2478/v10172-012-0065-9
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
The method of parametric representation of TTT diagrams on example of selected austempered ductile cast irons is presented. TTT diagrams were digitalised and n; k parameters of Johnson Mehl equation were calculated. The relationships between n, k parameters and transformation temperature were analysed for two ADI irons. Knowledge of these parameters enables to calculate the progress of austenite to bainite transformation.
引用
收藏
页码:613 / 617
页数:5
相关论文
共 12 条
  • [1] [Anonymous], 1995, SIGMASCAN PROAUT IM
  • [2] Bialobrzeski A., 2008, AFE, V8, P11
  • [3] Biernacki R., 2006, MAT SCI, V12
  • [4] The effects of austempering temperature and time onto the machinability of austempered ductile iron
    Cakir, MC
    Bayram, A
    Isik, Y
    Salar, B
    [J]. MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2005, 407 (1-2): : 147 - 153
  • [5] Forum Inzynierskie, 2009, ROZW TECHN ZEL ADI P
  • [6] Formation of bainite in ductile iron
    Kutsov, A
    Taran, Y
    Uzlov, K
    Krimmel, A
    Evsyukov, M
    [J]. MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 1999, 273 : 480 - 484
  • [7] Laub J.R., 2006, ENG CAST SOLUTIONS, V8, P30
  • [8] Myszka D., 2003, ZELIWO SFEROIDALNE A
  • [9] Ozcan A., 2003, THESIS MIDDLE E TU A
  • [10] Pacyna J., 2005, METALOZNAWSTWO WYBRA