TRACK PART MADE OF A HYPEREUTECTOID STEEL
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United States of America
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Issued Date -
Jan 16, 2020
app pub date -
Jul 9, 2019
filing date -
Jul 9, 2019
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Abstract
In a track part, in particular rail for railway vehicles, made of a hypereutectoid steel, comprising a rail foot, a rail web and a rail head portion, a hypereutectoid steel with the following directional analysis is used:
- 0.98-1.17 wt.-% of C0.90-1.35% wt.-% of Mn0.70-1.10% wt.-% of Si0.15-0.70 wt.-% of Crand wherein the steel, at least in the head portion of the rail, has a pearlitic structure that is substantially free of secondary cementite networks.
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