Fatigue in hard metals and cermets - An important damage process in tool life limiting

被引:0
|
作者
Sockel, HG [1 ]
Kindermann, P [1 ]
Schlund, P [1 ]
Kursawe, S [1 ]
Herr, M [1 ]
Pott, P [1 ]
Schleinkofer, U [1 ]
Heinrich, W [1 ]
Gorting, K [1 ]
机构
[1] Univ Erlangen Nurnberg, Erlangen, Germany
关键词
hardmetals; cermets; fatigue; testing of fatigue;
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The behaviour of hardmetals and cermets under cyclic bending has been investigated by a new experimental method. Both coated and uncoated materials have been tested, at temperatures varying between 25 degrees C and 900 degrees C. The results show a strong fatigue effect. The endured stress amplitudes and lifetimes are strongly reduced under cyclic loads in comparison to the behaviour under static Loads. Strong negative influences come from temperature and hard coatings. The conclusions advise the engineer to take fatigue into account in strength and lifetime calculations.
引用
收藏
页码:753 / 762
页数:10
相关论文
共 39 条
  • [21] Chronic fatigue is the most important factor limiting health-related quality of life of chronic myeloid leukemia patients treated with imatinib
    Efficace, F.
    Baccarani, M.
    Breccia, M.
    Cottone, F.
    Alimena, G.
    Deliliers, G. L.
    Barate, C.
    Specchia, G.
    Di Lorenzo, R.
    Luciano, L.
    Turri, D.
    Martino, B.
    Stagno, F.
    Dabusti, M.
    Bergamaschi, M.
    Leoni, P.
    Simula, M. P.
    Levato, L.
    Fava, C.
    Veneri, D.
    Sica, S.
    Rambaldi, A.
    Rosti, G.
    Vignetti, M.
    Mandelli, F.
    LEUKEMIA, 2013, 27 (07) : 1511 - 1519
  • [22] Cyclic plastic zone-based notch analysis and damage evolution model for fatigue life prediction of metals
    Taddesse, Anteneh Tilahun
    Zhu, Shun-Peng
    Liao, Ding
    Keshtegar, Behrooz
    MATERIALS & DESIGN, 2020, 191
  • [23] Constitutive model of the fatigue life of soft metals under reversal stressing in terms of energy consumption, including Bauschinger damage
    Blechman, I.
    INTERNATIONAL JOURNAL OF FATIGUE, 2020, 133
  • [24] Activation of life-limiting fatigue damage mechanisms in Ti-6Al-2Sn-4Zr-6Mo
    Hutson, Alisha L.
    Jha, Sushant K.
    Porter, William J.
    Larsen, James M.
    INTERNATIONAL JOURNAL OF FATIGUE, 2014, 66 : 1 - 10
  • [25] Fatigue-life prediction of additively manufactured metals by continuous damage mechanics (CDM)-informed machine learning with sensitive features
    Wang, Haijie
    Li, Bo
    Xuan, Fu-Zhen
    INTERNATIONAL JOURNAL OF FATIGUE, 2022, 164
  • [26] A process-data-driven BP neural network model for predicting interval-valued fatigue life of metals
    Zhong, Xian-Ci
    Xie, Ren-Kui
    Qin, Sheng-Huan
    Zhang, Ke-Shi
    Engineering Fracture Mechanics, 2022, 276
  • [27] A process-data-driven BP neural network model for predicting interval-valued fatigue life of metals
    Zhong, Xian-Ci
    Xie, Ren-Kui
    Qin, Sheng-Huan
    Zhang, Ke-Shi
    ENGINEERING FRACTURE MECHANICS, 2022, 276
  • [28] Pulsed ECM: Effect of process parameters on surface finish and mechanical fatigue life of H-13 tool steel
    Lilly, Blaine W.
    Brevick, Jerald R.
    Shi, Qi
    Technical Paper - Society of Manufacturing Engineers. MR, 1999, (MR99-137): : 1 - 6
  • [29] Performance Degradation Analysis and Life Prediction of the Fatigue Damage Process of High Strength Aluminum Alloy Using Acoustic Emission
    Ai, Yibo
    Wang, Fan
    Sun, Chang
    Zhang, Weidong
    JOURNAL OF NONDESTRUCTIVE EVALUATION, 2021, 40 (02)
  • [30] An equivalent stress process for fatigue life estimation under multiaxial loadings based on a new non linear damage model
    Aid, A.
    Bendouba, M.
    Aminallah, L.
    Amrouche, A.
    Benseddiq, N.
    Benguediab, M.
    MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2012, 538 : 20 - 27