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R-T-B based permanent magnet materials, raw material composition, manufacturing methods, applicat

2025-06-18 18:483490下载
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An R-T-B series permanent magnet material, a raw material composition, a preparation method and an application. The R-T-B series permanent magnet material comprises the following components : R, B, Ti, Cu, and Ga; R is 29.0-31.5 wt.%, and B is 0.87-0.91 wt.%. R is a rare earth element; R comprises a light rare earth element RL, and RL comprises Nd; Ti, Cu, and Ga satisfy the following relational expression : (1) 0
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