METHOD FOR PRODUCING CORROSION-RESISTANT RARE EARTH BASED PERMANENT MAGNET, CORROSION-RESISTANT RARE EARTH BASED PERMANENT MAGNET, DIP SPIN COATING METHOD FOR WORK PIECE, AND METHOD FOR COATING FILM ON WORK PIECE
A method for producing a corrosion- resistant rare earth based permanent magnet, characterized in that it comprises providing an aqueous treating fluid, which contains a hydrolysis-polymerization product of an alkyl silicate and fine zinc particles having an average particle diameter of 1 to 50 mum...
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