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:
Feb. 08, 2022
Filed:
Dec. 15, 2015
Applicant:
Uddeholms Ab, Hagfors, SE;
Inventor:
Magnus Tidesten, Hagfors, SE;
Assignee:
Uddeholms AB, Hagfors, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 32/00 (2006.01); C22C 38/12 (2006.01); C22C 1/04 (2006.01); C22C 33/02 (2006.01); C22C 19/03 (2006.01); C22C 38/02 (2006.01); C22C 38/04 (2006.01); C22C 38/06 (2006.01); C22C 38/22 (2006.01); C22C 38/24 (2006.01); C22C 38/32 (2006.01); C22C 38/44 (2006.01); C22C 38/48 (2006.01); C22C 38/54 (2006.01);
U.S. Cl.
CPC ...
C22C 32/0047 (2013.01); C22C 1/0433 (2013.01); C22C 19/03 (2013.01); C22C 33/0278 (2013.01); C22C 33/0285 (2013.01); C22C 38/02 (2013.01); C22C 38/04 (2013.01); C22C 38/06 (2013.01); C22C 38/12 (2013.01); C22C 38/22 (2013.01); C22C 38/24 (2013.01); C22C 38/32 (2013.01); C22C 38/44 (2013.01); C22C 38/48 (2013.01); C22C 38/54 (2013.01); B22F 2998/00 (2013.01); B22F 2998/10 (2013.01); Y02P 10/25 (2015.11);
Abstract
The invention relates to an alloy produced by powder metallurgy and having a non-amorphous matrix, the alloy consists of in weight % (wt. %): C 0-2.5 Si 0-2.5 Mn 0-15 Cr 0-25 Mo 4-35 B 0.2-2.8 optional elements, balance Fe and/or Ni apart from impurities, wherein the alloy comprises 3-35 volume % hard phase particles, the hard phase particles comprises at least one of borides, nitrides, carbides and/or combinations thereof, at least 90% of the hard phase particles have a size of less than 5 μm and at least 50% of the hard phase particles have a size in the range of 0.3-3 μm.