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Powders for rare earth magnets, rare earth magnets and methods for manufacturing the same

2025-06-19 12:441720下载
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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 %
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