Influence of the modes of operation and structural factors on the crack propagation in 12Cr-2Ni-Mo steel

被引:2
|
作者
Pokrovskii, V. V. [1 ]
Ezhov, V. N. [1 ]
Kulishov, S. B. [2 ]
Sidyachenko, V. G. [1 ]
Zamotaev, V. S. [1 ]
机构
[1] Natl Acad Sci Ukraine, Pisarenko Inst Problems Strength, Kiev, Ukraine
[2] Zorya Mashproekt State Res & Prod Ctr Problems Ga, Nikolayev, Ukraine
关键词
crack growth rate; stress intensity factor; cyclic and long-term static loading;
D O I
10.1007/s11223-009-9126-3
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
We study the influence of temperature, specimen sizes, loading frequency, and the time of holding under long-term static loading on the crack growth rate in 12Cr-2Ni-Mo steel. It is shown that the influence of these factors on the crack growth rate is insignificant. A numerical-experimental model is proposed for the evaluation of the time of subcritical crack growth with regard for the duration and cyclic character of loading.
引用
收藏
页码:285 / 293
页数:9
相关论文
共 50 条
  • [1] Influence of the modes of operation and structural factors on the crack propagation in 12Cr–2Ni–Mo steel
    V. V. Pokrovskii
    V. N. Ezhov
    S. B. Kulishov
    V. G. Sidyachenko
    V. S. Zamotaev
    Strength of Materials, 2009, 41 : 285 - 293
  • [2] CRACK RESISTANCE CHARACTERISTICS STUDY RESULTS FOR 12Cr-2Ni-Mo STEEL
    Pokrovskii, V. V.
    Ezhov, V. N.
    Sidyachenko, V. G.
    Sadovoi, Yu S.
    Kulishov, S. B.
    STRENGTH OF MATERIALS, 2012, 44 (01) : 59 - 63
  • [3] Effect of Biaxial Loading on the Crack Resistance Characteristics of 12Cr-2Ni-Mo Steel
    Pokrovskii, V. V.
    Ezhov, V. N.
    Sidyachenko, V. G.
    STRENGTH OF MATERIALS, 2013, 45 (03) : 324 - 328
  • [4] Prediction of the temperature dependence of fracture toughness of 12Cr-2Ni-Mo refractory steel
    Pokrovskii, V. V.
    Kulishov, S. B.
    Sidyachenko, V. G.
    Ezhov, V. N.
    Zamotaev, V. S.
    STRENGTH OF MATERIALS, 2009, 41 (04) : 399 - 406
  • [5] INITIATION AND PROPAGATION OF FATIGUE CRACK IN NI-CR-MO MARTENSITIC STEEL IN WATER
    NAKASA, K
    TAKEI, H
    ASAMOTO, T
    TRANSACTIONS OF THE JAPAN INSTITUTE OF METALS, 1976, 17 (11): : 728 - 732
  • [6] Crack resistance characteristics study results for 12Cr–2Ni–Mo steel
    V. V. Pokrovskii
    V. N. Ezhov
    V. G. Sidyachenko
    Yu. S. Sadovoi
    S. B. Kulishov
    Strength of Materials, 2012, 44 : 59 - 63
  • [7] Effect of nitriding on fatigue crack initiation and fatigue crack propagation retardation in ni-cr-mo steel
    Lim, Bokkyu
    Choi, Youngwoo
    MECHANICAL BEHAVIOR OF MATERIALS X, PTS 1AND 2, 2007, 345-346 : 291 - +
  • [8] Effect of Biaxial Loading on the Crack Resistance Characteristics of 12Cr–2Ni–Mo Steel
    V. V. Pokrovskii
    V. N. Ezhov
    V. G. Sidyachenko
    Strength of Materials, 2013, 45 : 324 - 328
  • [9] EFFECT OF HYDROGEN CHARGING ON THE CRACK-PROPAGATION AND CRACK BRANCHING IN DELAYED FAILURE OF NI-CR-MO STEEL
    NAKASA, K
    CHEN, X
    TAKEI, H
    JOURNAL OF THE JAPAN INSTITUTE OF METALS, 1985, 49 (10) : 846 - 853
  • [10] CRACK-PROPAGATION ASSISTED WITH HYDROGEN UNDER CYCLIC STRESS IN NI-CR-MO STEEL
    NAKASA, K
    TAKEI, H
    ITOH, H
    KOBAYASHI, M
    TRANSACTIONS OF THE JAPAN INSTITUTE OF METALS, 1986, 27 (04): : 260 - 269