System and method for reinforcing railway tank cars
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United States of America Patent
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Jul 12, 2011
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N/A
app pub date -
Jun 17, 2009
filing date -
Jun 17, 2009
priority date (Note) -
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Abstract
An apparatus for reinforcing a railway tank car includes a tank shell. A plurality of attachment pads are welded to the tank shell to form a tank assembly. The tank assembly is subjected to a post-weld heat treatment. A plurality of shield plates may each be welded directly to at least one of the plurality of attachment pads. The shield plates are not subjected to the post-weld heat treatment.
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