Tire or solid wheel for wheelsets of rail vehicles
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United States of America Patent
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Jan 14, 2003
Grant Date -
N/A
app pub date -
Jan 28, 2000
filing date -
Nov 5, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A composition for steel used for tires or solid wheels of rail vehicles, which composition provides improved properties, in terms of wear, crack susceptibility, ability to withstand thermal loads, homogenous microstructural properties and suitability for high dynamic loads, as compared to standard steels used for tires or solid wheels of rail vehicles. The steel is a modification of AISI S2 steel previously only used for antifriction bearings. The elements of the composition and their presence by percentage of total mass of the steel and ratios of the presence of various elements are disclosed.
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