Method For Connecting Switch Parts Made of Austenitic Manganese Steel Casting, or Austenitic Manganese Steel Rails, With a Rail of Carbon Steel
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United States of America Patent
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app pub date -
Dec 2, 2005
filing date -
Dec 10, 2004
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Abandoned
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Abstract
In a method for connecting switch or crossing parts made of austenitic manganese steel casting, or austenitic manganese steel rails, with rails of carbon steel, the parts to be connected, optionally upon interposition of an intermediate piece, are connected by friction welding, wherein the weld with the austenitic manganese steel is cooled at static air without heat treatment.
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