Method for the production of tools made of alloyed steel and tools in particular for the chip-removing machining of metals
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United States of America Patent
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Jul 28, 2015
Grant Date -
Apr 19, 2012
app pub date -
Oct 17, 2011
filing date -
Oct 18, 2010
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Abstract
The invention relates to a method for the production of tools for a chip-removing machining of metallic materials and to a tool with improved wear resistance and/or high toughness. The invention further provides an alloyed steel with a chemical composition comprising carbon, silicon, manganese, chromium, molybdenum, tungsten, vanadium, and cobalt as well as aluminum, nitrogen, and iron. The alloyed steel may be used to make tools to a hardness of greater than 66 HRC and increased chip-removing machining performance.
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