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Your present position:home>>Tianhe News >> In April, the company invention patent was authorized.

A method for manufacturing corrosion resistant ND-Fe- B permanent magnet materials (Application Number: 200710056782)has been officially approved by SIPO On April 6,2011.  

 

[Source:原创] [Author:admin] [Date:11-07-08] [Hit: ]


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     Keyword:NdFeB SmCo permanent magnet material Magnet Magnetite production