TY - JOUR N2 - The paper presents the results of research on low cycle properties of high-chromium martensitic GX12CrMoVNbN9-l (GP91) cast steel. The tests of fatigue strength were carried out at two temperatures: room temperature and at 600 degrees centigrade. At both temperatures the occurrence of cyclic softening of the cast steel was observed, revealing no clear stabilization period. Moreover, it has been proved that the fatigue life is influenced by the temperature which depends on the level of strain. The greatest influence was observed for the smallest strain levels applied in the research. L1 - http://journals.pan.pl/Content/84618/PDF/05_paper.pdf L2 - http://journals.pan.pl/Content/84618 PY - 2012 IS - No 3 EP - 342 DO - 10.2478/v10180-012-0017-y KW - low cycle fatigue KW - martensitic cast steel KW - fatigue life A1 - Golanski, Grzegorz A1 - Mroziński, Stanisław A1 - Werner, Krzysztof PB - Polish Academy of Sciences, Committee on Machine Building VL - vol. 59 DA - 2012 T1 - Influence of temperature on low cycle properties of martensitic cast steel SP - 329 UR - http://journals.pan.pl/dlibra/publication/edition/84618 T2 - Archive of Mechanical Engineering ER -