The effects of straining frequency and stress ratio on polarization current responded to cyclic strain in a commercial iron

被引:10
|
作者
Tada, E [1 ]
Noda, K
Kumai, S
Tsuru, T
机构
[1] Tokyo Inst Technol, Dept Met Engn, Meguro Ku, Tokyo 152, Japan
[2] Tokyo Inst Technol, Dept Met Engn, Meguro Ku, Tokyo 152, Japan
[3] Tokyo Inst Technol, Dept Mat Sci & Engn, Midori Ku, Yokohama, Kanagawa 226, Japan
关键词
corrosion fatigue; straining frequency; stress ratio; iron; crack initiation; electrochemical measurement;
D O I
10.2355/isijinternational.37.1189
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
Corrosion fatigue tests of a commercial iron were carried out using a cylindrical specimen with a hole in a berate buffer solution containing 5 mol/m(3) NaCl at a constant passive potential. Polarization current behavior induced by strain cycles has been investigated in order to elucidate the effects of straining frequency and stress ratio. The amplitude of polarization current synchronized with the strain cycle and the phase shift between the polarization current and the strain were calculated. The polarization current obtained prior to the crack initiation was found to be the charging and discharging current of the electric double layer capacitance. The corrosion damage increased as decreasing the straining frequency in the initial stage of crack propagation. The increased corrosion damage was observed at the reduced stress ratio.
引用
收藏
页码:1189 / 1196
页数:8
相关论文
共 50 条
  • [41] Effects that change in strain ratio causes to structural fire resistance of a steel member - formulation of stress-strain relationships considering effects of strain ratio and verification based on in-plane analyses
    Ozaki, Fuminobu
    Umemura, Takumi
    ADVANCES IN ENGINEERING MATERIALS, STRUCTURES AND SYSTEMS: INNOVATIONS, MECHANICS AND APPLICATIONS, 2019, : 1932 - 1937
  • [42] Modeling the effects of stress ratio and loading frequency on the fatigue behavior of plain concretes
    D'Amore, Alberto
    Coppola, Luigi
    Grassia, Luigi
    CONSTRUCTION AND BUILDING MATERIALS, 2021, 306
  • [43] THE EFFECTS OF AGING OF THE CYCLIC STRESS-STRAIN AND FATIGUE BEHAVIORS OF LEAD FREE SOLDERS
    Mustafa, Muhannad
    Roberts, Jordan C.
    Suhling, Jeffrey C.
    Lall, Pradeep
    PROCEEDINGS OF THE ASME INTERNATIONAL TECHNICAL CONFERENCE AND EXHIBITION ON PACKAGING AND INTEGRATION OF ELECTRONIC AND PHOTONIC MICROSYSTEMS, 2013, VOL 1, 2014,
  • [44] Stress-state dependency of the strain ratio of quasi-elastic granular soils under cyclic loading
    Xia, Pingxin
    Shao, Longtan
    Deng, Wen
    GEOMECHANICS FOR ENERGY AND THE ENVIRONMENT, 2023, 34
  • [45] THE INFLUENCE OF MODE CONTROL, MEAN-VALUE AND FREQUENCY OF LOADING ON THE CYCLIC STRESS-STRAIN CURVE
    KLIMAN, V
    BILY, M
    MATERIALS SCIENCE AND ENGINEERING, 1980, 44 (01): : 73 - 79
  • [46] Effects of cyclic stress on the metastable pitting characteristic for 304 stainless steel under potentiostatic polarization
    Guan, L.
    Zhang, B.
    Yong, X. P.
    Wang, J. Q.
    Han, E. -H.
    Ke, W.
    CORROSION SCIENCE, 2015, 93 : 80 - 89
  • [48] INFLUENCES OF STRESS CYCLE FREQUENCY AND STRESS RATIO ON CORROSION PRODUCT-INDUCED WEDGE EFFECTS.
    Komai, Kenjiro
    Nagano, Sei
    Nippon Kikai Gakkai Ronbunshu, A Hen/Transactions of the Japan Society of Mechanical Engineers, Part A, 1986, 52 (476): : 867 - 874
  • [49] INFLUENCES OF STRESS CYCLE FREQUENCY AND STRESS RATIO ON CORROSION PRODUCT-INDUCED WEDGE EFFECTS.
    Komai, Kenjiro
    Nagano, Sei
    Bulletin of the JSME, 1986, 29 (258): : 3973 - 3978
  • [50] THE CYCLIC STRESS-STRAIN RESPONSE OF POLYCRYSTALLINE AL-ZN-MG ALLOY AND COMMERCIAL ALLOYS BASED ON THIS SYSTEM
    RENARD, A
    CHENG, AS
    DELAVEAUX, R
    LAIRD, C
    MATERIALS SCIENCE AND ENGINEERING, 1983, 60 (02): : 113 - 120