Thermomechanical strengthening of nitrogen-bearing austenitic and duplex stainless steels

被引:13
作者
Kodjaspirov, GE
Karjalainen, LP
Speidel, MO
机构
[1] St Petersburg State Polytech Univ, Ctr Mat Sci, St Petersburg 195251, Russia
[2] Oulu Univ, Dept Mech Engn, Oulu, Finland
[3] ETH, Inst Met, Zurich, Switzerland
关键词
stainless steels; austenitic; duplex; thermomechanical processing (TMP); strengthening; structure; mechanical properties; fragmentation; TEM; X-ray;
D O I
10.1081/AMP-120027512
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The effects of the most important hardening thermomechanical processing (HTMP) parameters are shown and discussed: strain temperature strain (reduction), divisibility of strain accumulation, elapsed time from the end of deformation to the start of quenching followed by the deformation in the different combinations on the micro- and finite structure, flow stress, and mechanical properties of the different carbide-forming elements alloyed austenitic and duplex stainless steels. The HTMP has used deformation at hot compression and rolling tests.
引用
收藏
页码:87 / 94
页数:8
相关论文
共 11 条
  • [1] HONKURA Y, 1991, INT C STAINL STEELS, P929
  • [2] Irvine K.J., 1979, METALLURGICAL EVOLUT, P356
  • [3] IRVINE KJ, 1979, METALLURGICAL EVOLUT, P379
  • [4] KODJASPIROV G, 2000, INT C THERM PROC STE, P392
  • [5] KODJASPIROV G.E., 1998, THERMOMECHANICAL PRO, P227
  • [6] KODJASPIROV GE, 2001, INT C HIGH TECHN ADV, P88
  • [7] RYBIN VV, 1984, PHYS MET METALLOGR, V44, P134
  • [8] TARKIAINEN R, 1992, APPL STAINLESS STEEL, P43
  • [9] Effects of nitrogen, niobium and molybdenum on strengthening of austenitic stainless steel produced by thermo-mechanical control process
    Tendo, M
    Tadokoro, Y
    Suetsugu, K
    Nakazawa, T
    [J]. ISIJ INTERNATIONAL, 2001, 41 (03) : 262 - 267
  • [10] VASILIEV DM, 1998, DIFFRACTION METHODS