Inert material with increased hardness for thermally stressed parts
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United States of America Patent
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Issued Date -
Jul 24, 2003
app pub date -
Jan 22, 2003
filing date -
Jan 23, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A material for the manufacture of parts and tools for use at elevated temperature, comprising an iron-based alloy comprising C, Si, Mn, Cr, Ni and N in certain concentrations and being cold formed to a hardness of at least 230 HB, a process for the manufacture of the material and a hot working tool comprising the material. This abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.
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