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:
Oct. 28, 2014
Filed:
Jun. 05, 2009
Applicants:
Alexander Klekovkin, Johnstown, PA (US);
David Milligan, Johnstown, PA (US);
Nagarjuna Nandivada, Helsingborg, SE;
Inventors:
Alexander Klekovkin, Johnstown, PA (US);
David Milligan, Johnstown, PA (US);
Nagarjuna Nandivada, Helsingborg, SE;
Assignee:
Hoganas AB (Publ), Hoganas, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22F 1/00 (2006.01); B22F 1/02 (2006.01); C22C 1/05 (2006.01);
U.S. Cl.
CPC ...
Abstract
A pre-alloyed iron-based powder is provided including small amounts of alloying elements which make possible a cost efficient manufacture of sintered parts. The pre-alloyed iron-based powder comprises 0.2-1% by weight of Cr, 0.05-0.3% by weight of Mo, 0.1-1% by weight of Ni, 0.09-0.3% by weight of Mn, 0.01% by weight or less of C, less than 0.25% by weight of O, and less than 1% by weight of inevitable impurities, the balance being iron.