Back to results
US 5,645,653 AGranted
Rails
AssigneeBritish Steel Corporation
InventorsVijay Jerath, David J. Price, Ian W. Martin
Life of this patent
Estimating the term…
Abstract
A rail for use in a railway which has in section, a head having a traffic carrying surface and a foot, wherein the head comprising a traffic carrying surface is composed of low carbon martensite.
Claims9
A rail for use in the railway having, in section, a head and a foot, wherein the head comprises a traffic carrying surface composed of martensite of up to 0.4% by weight carbon and up to 1% by weight chromium.
Dependencies are inferred from the claim text.