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Publication detail

Railway Parts Fatigue Behaviour Under Influence of the Inner Imperfections
Year: 2010
Type of publication: ostatní - článek ve sborníku
Name of source: Proceedings of the 5th International Scientific Conference Theoretical and Practical Issues in Transport
Publisher name: Univerzita Pardubice
Place: Pardubice
Page from-to: 497-502
Titles:
Language Name Abstract Keywords
eng Railway Parts Fatigue Behaviour Under Influence of the Inner Imperfections Contribution is devoted to the study of cracking of cast railway frog. In contribution are summarized of findings that were found during investigation of source of cracking. Initialization of crack was found in synergic incidence of initial heat cracks and stress concentration in sizable change of cross-section of cast. Main source of failure was found in technology of heat treatment of cast and/or not very proper design of cast. fractography;cast steel;high strength steels;microstructure;