| 简介 |
PROBLEM TO BE SOLVED : To provide an alloy material for an R-T-B-based rare-earth permanent magnet capable of providing high coercivity (Hcj), and a method for producing the R-T-B-based rare-earth permanent magnet using the same and excelling in productivity.
SOLUTION : This alloy material for an R-T-B-based rare-earth permanent magnet contains : an R-T-B-based alloy comprising R which represents two or more kinds selected from rare earth elements, T which represents a transition metal essentially containing Fe, B, and unavoidable impurities, wherein a Dy content is >10 and <31 mass%; and metal powder.
COPYRIGHT : (C)2012, JPO&INPIT |
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