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. 27, 2004
Filed:
Aug. 13, 2003
Applicant:
Inventors:
Anders Nordgren, Enskededalen, SE;
Ingemar Hessman, Sandviken, SE;
Marian Mikus, Skärholmen, SE;
Assignee:
Sandvik Aktiebolag, Sandviken, SE;
Primary Examiner:
Int. Cl.
CPC ...
C23C 1/600 ; B23B 2/714 ;
U.S. Cl.
CPC ...
C23C 1/600 ; B23B 2/714 ;
Abstract
Coated milling insert has a WC—Co cemented carbide with a low content of cubic carbides and a highly W-alloyed binder phase and a coating including an inner layer of TiC N with columnar grains followed by a layer of &kgr;-Al O and a top layer of TiN. The coated milling insert is particularly useful for milling of grey cast iron with or without cast skin under wet conditions at low and moderate cutting speeds and milling of nodular cast iron and compacted graphite iron with or without cast skin under wet conditions at moderate cutting speeds.