The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 28, 2015
Filed:
Oct. 17, 2011
Gert Kellezi, Leoben, AT;
Devrim Caliskanoglu, Giessen, AT;
Andreas Baernthaler, St. Marein i.M., AT;
Gert Kellezi, Leoben, AT;
Devrim Caliskanoglu, Giessen, AT;
Andreas Baernthaler, St. Marein i.M., AT;
BOEHLER EDELSTAHL GMBH & CO. KG, Kapfenberg, AT;
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.