Invention Grant
- Patent Title: Powders for rare earth magnets, rare earth magnets and methods for manufacturing the same
- Patent Title (中): 稀土磁体粉末，稀土磁铁及其制造方法
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Application No.: US13070773Application Date: 2011-03-24
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Publication No.: US08361242B2Publication Date: 2013-01-29
- Inventor: Rolf Blank , Matthias Katter , Werner Rodewald , Boris Wall
- Applicant: Rolf Blank , Matthias Katter , Werner Rodewald , Boris Wall
- Applicant Address: DE Hanau
- Assignee: Vacuumschmeize GmbH & Co. KG
- Current Assignee: Vacuumschmeize GmbH & Co. KG
- Current Assignee Address: DE Hanau
- Agency: Buchanan Ingersoll & Rooney PC
- Main IPC: H01F1/057
- IPC: H01F1/057
Abstract:
A powder consists essentially by weight, of 28.00≦R≦32.00%, where R is at least one rare earth element including Y and the sum of Dy+Tb>0.5, 0.50≦B≦2.00%, 0.50≦Co≦3.50%, 0.050≦M≦0.5%, where M is one or more of the elements Ga, Cu and Al, 0.25 wt %
Public/Granted literature
- US20110171056A1 Powders for Rare Earth Magnets, Rare Earth Magnets and Methods for Manufacturing the Same Public/Granted day:2011-07-14
Information query
IPC分类:
