A multi-blade grinding and cutting method of rare earth magnet rasin

文件类型：PDF文档
文件大小：204K
A multiple blade assembly comprising a plurality of spaced apart saw blades mounted on a rotating shaft is used for sawing a rare earth magnet block into multiple pieces by rotating the plurality of saw blades (11). The saw blade comprises a core in the form of a thin doughnut disk (11b, 21) and a peripheral cutting part (11a, 23) on an outer peripheral rim of the core. The cutting part is made of a composition comprising an abrasive, a resin binder, and a lubricant.