| 简介 |
PROBLEM TO BE SOLVED : protective film excellent in adhesion and corrosion of the magnet member. SOLUTION : the magnet member 2, rare earth elements, and rare earth magnet 4 and containing a transition metal element, nickel, phosphorus and sulfur containing, rare earth magnet 4 and a first film 6, nickel, phosphorus and sulfur which includes, a first membrane 6 and a second membrane 8, is provided, in which a second membrane 8 content of sulfur, the sulfur content of the first membrane 6 is higher than that i Selected drawing : fig. 1 |
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