RT Journal Article SR Electronic A1 Nový, František A1 Kopas, Peter A1 Bokůvka, Otakar A1 Savin, Adriana T1 Fatigue Durability of Ductile Iron in Very-High-Cycle Region JF Manufacturing Technology Journal YR 2016 VO 16 IS 2 SP 406 OP 409 DO 10.21062/ujep/x.2016/a/1213-2489/MT/16/2/406 UL https://journalmt.com/artkey/mft-201602-0018.php AB In this work there are published results about fatigue resistance of ductile iron with various types of matrix obtained at cyclic loading in very-high-cycle region. The results show continuous decrease of the stress amplitude with increasing of cycles number to the failure. The tensile strength increase is not accompanied with corresponding increase of fatigue properties. The fatigue durability decreases while the tensile strength increases.