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Werkzeug mit einer nitridischen Hartstoffschicht sowie Verfahren zu dessen Herstellung

Tool e.g. cutting tool, has nitride hard material layer containing aluminum, which is coated on tool substrat
 
: Kaulfuß, Frank; Zimmer, Otmar; Endter, Christian

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Frontpage ()

DE 102011108088 A1: 20110718
German
Patent, Electronic Publication
Fraunhofer IWS ()

Abstract
A tool has a nitride hard material layer coated on tool substrate. The nitride hard material layer contains aluminum. The content of aluminum in the hard material layer at edge portion is increased, with respect to content of aluminum in hard material layer at distance of more than 500 mu m from the edge portion. An independent claim is included for preparation of tool.

: http://publica.fraunhofer.de/documents/N-270760.html