Search International and National Patent Collections

1. (WO2001036698) STEEL FOR RAILWAY CROSSING POINTS

Pub. No.:    WO/2001/036698    International Application No.:    PCT/CZ2000/000085
Publication Date: Sat May 26 01:59:59 CEST 2001 International Filing Date: Wed Nov 15 00:59:59 CET 2000
IPC: C22C 38/06
C22C 38/44
C22C 38/46
C22C 38/50
E01B 7/10
Applicants: DT VYHYBKÁRNA A MOSTÁRNA, SPOL. S R.O.
Inventors: ZBOřIL, Josef
HECZKO, Eduard
Title: STEEL FOR RAILWAY CROSSING POINTS
Abstract:
Steel especially for production of railway and tram point crossing frogs, including iron with weight % of 0,07 up to 0,15 % of carbon, 0,50 up to 1,20 % of manganese, maximally 0,50 % of silicon, 1,20 up to 2,00 % of chrome, 0,40 up to 0,70 % of molybdenum, 2,50 up to 3,50 % of nickel, maximally 0,13 % of vanadium, maximally 0,05 % of titan, maximally 0,045 % of the total contents of aluminium in steel, maximally 0,015 % of phosphor, maximally 0,015 % of sulphur.