- Tytuł:
- Railway Rail Material Quality Tests
- Autorzy:
-
Mikłaszewicz, Ireneusz
Frelek-Kozak, Małgorzata - Powiązania:
- https://bibliotekanauki.pl/articles/2091268.pdf
- Data publikacji:
- 2021
- Wydawca:
- Instytut Kolejnictwa
- Tematy:
-
quality tests of rails
KIC coefficient
propagation da/dN
stress - Opis:
- The article presents the obligatory qualitative tests of the material of railway rails, performed for the railway industry and having the status of qualifying tests, to which railway rails are subjected. They include tests of fracture mechanics (determination of the critical stress intensity factor KIC, determination of the fatigue crack development velocity da / dN), determination of stresses in rail feet and fatigue tests. The article presents the results of tests of standard-gauge rails type 60E1, rolled from R260 steel by selected European producers, and an analysis of the results was carried out based on the guidelines of the PN-EN 13674-1 + A1: 2017-07 standard.
- Źródło:
-
Problemy Kolejnictwa; 2021, 191; 83--88
0552-2145
2544-9451 - Pojawia się w:
- Problemy Kolejnictwa
- Dostawca treści:
- Biblioteka Nauki
Artykuł