Superabrasive wheel
AssigneeA.L.M.T. Corp.
InventorsMasanori Hoshika, Hikaru Yamazaki, Hirohisa Koterasawa, Kenji Fukushima
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Abstract
A superabrasive wheel having a superabrasive grain layer having superabrasive grains fixed by a binder, a ratio of an area occupied by the superabrasive grains in the superabrasive grain layer being 20% to 70%.
Claims8
A superabrasive wheel having a superabrasive grain layer having CBN abrasive grains fixed by a binder, a ratio of an area occupied by the CBN abrasive grains in the superabrasive grain layer being 20% to 70%, an area ratio at which the CBN abrasive grains' tips work on a workpiece being 1% to 30% per unit area of a surface of the superabrasive grain layer, the superabrasive grain layer having the CBN abrasive grains fixed in a single layer, the binder being metal plating or a brazing material.
Dependencies are inferred from the claim text.