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公开(公告)号：US20250162105A1
公开(公告)日：2025-05-22
申请号：US18842426
申请日：2023-03-20
Applicant: A.L.M.T. Corp.
Inventor： Yasuhisa MASUDA , Masanobu OKADA , Yusuke TOMITA
Abstract: There is provided a vitrified bond super-abrasive grinding wheel having a super-abrasive grain layer, wherein the super-abrasive grain layer 6 includes a super-abrasive grain 3, a pore 5 and a vitrified bond 2, and in the super-abrasive grain layer 6, an area ratio of a coarse vitrified bond grain having an area of 30 μm2 or larger is 10% or less.
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