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.

Date of Patent:
Aug. 11, 2020

Filed:

Feb. 09, 2011
Applicants:

Björn Skårman, Höganäs, SE;

Zhou YE, Lerberget, SE;

Inventors:

Björn Skårman, Höganäs, SE;

Zhou Ye, Lerberget, SE;

Assignee:

HÖGANÄS AB (PUBL), Höganäs, SE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 1/20 (2006.01); H01F 1/24 (2006.01); C04B 35/26 (2006.01); H01F 1/33 (2006.01); B22F 1/02 (2006.01); H01F 41/02 (2006.01); H01F 1/26 (2006.01);
U.S. Cl.
CPC ...
H01F 1/24 (2013.01); B22F 1/02 (2013.01); H01F 1/26 (2013.01); H01F 41/0246 (2013.01); B22F 2998/10 (2013.01); C22C 2202/02 (2013.01);
Abstract

A ferromagnetic powder composition including soft magnetic iron-based core particles, wherein the surface of the core particles is provided with at least one phosphorus-based inorganic insulating layer and then at least partially covered with metal-organic compound(s), wherein the total amount of metal-organic compound(s) is between 0.005 and 0.05% by weight of the powder composition, and wherein the powder composition further includes a lubricant. Further, a process for producing the composition and a method for the manufacturing of soft magnetic composite components prepared from the composition, as well as the obtained component.


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