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:
Aug. 10, 2004
Filed:
Apr. 09, 2002
Applicant:
Inventors:
Werner Liebfahrt, Kapfenberg, AT;
Roland Rabitsch, Schladming, AT;
Assignee:
Bohler Edelstahl, GmbH, Kapfenberg, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22F 3/15 ; C22C 3/302 ;
U.S. Cl.
CPC ...
B22F 3/15 ; C22C 3/302 ;
Abstract
A cold work steel alloy for the manufacture of parts, comprising the elements C, Si, Mn, Cr, W, Mo, V, Nb, Co, S, N, Ni and accompanying elements in the concentration ranges recited in claim and having an oxygen content of less than 100 ppm and a content of nonmetallic inclusions corresponding to a K0 value of a maximum of 3 when tested according to DIN 50 602, as well as a method of making a part of said steel alloy by powder metallurgy.