RAILROAD RAIL

FIELD: railway equipment. SUBSTANCE: rail has upper and support parts. Upper part with tread is executed from low-carbon martensite. Chromium concentration in rail material is below 1% and that of carbon ranges from 0.1 to 0.4%. Rail also contains elements improving hardening characteristics. EFFECT...

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Hauptverfasser:	PRAJS DEHVID DZHEJMS, MARTIN JAN UIL'JAM, DZHERAT VIDZHAJ
Format:	Patent
Sprache:	eng
Schlagworte:	ALLOYS CHEMISTRY CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES FERROUS OR NON-FERROUS ALLOYS FIXED CONSTRUCTIONS GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS MACHINES FOR MAKING RAILWAYS OF ALL KINDS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS METALLURGY METALLURGY OF IRON MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS PERMANENT WAY PERMANENT-WAY TOOLS TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Beschreibung
Zusammenfassung:	FIELD: railway equipment. SUBSTANCE: rail has upper and support parts. Upper part with tread is executed from low-carbon martensite. Chromium concentration in rail material is below 1% and that of carbon ranges from 0.1 to 0.4%. Rail also contains elements improving hardening characteristics. EFFECT: improved shock- destruction resistance. 10 cl, 8 dwg, 3 tblr