| 摘要 |
PURPOSE:To obtain a resin bond type magnet having excellent magnet characteristics and excellent mechanical strength and particularly excellent ring pressure strength. CONSTITUTION:A composition for a resin bond type magnet comprises magnetic powder and resin binder, wherein the powder has 50kOe or more of anisotropic magnetic field, and the binder contains bisphenol A type epoxy resin, novolac type epoxy resin and, as required aromatic amine epoxy resin curing agent. After the composition is pressure formed, it is heated to be cured to obtain the magnet. |
