Process of thermal treatment of rails
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United States of America Patent
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Mar 5, 2013
Grant Date -
Dec 2, 2010
app pub date -
Nov 28, 2008
filing date -
Nov 28, 2007
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Abstract
Process for the in-line thermal treatment of rolled rails which ensures to obtain a fine pearlitic structure which is uniform through a whole predetermined superficial thickness of the rail head. There is also disclosed a new device for the thermal treatment of rails in-line with a rolling system which, as compared to the known devices, is structurally much simpler, has a high sturdiness and requires less maintenance.
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