公开(公告)号：US12090605B2

公开(公告)日：2024-09-17

申请号：US17433033

申请日：2020-02-05

申请人： NORITAKE CO., LIMITED

发明人： Takahiro Nakao ,  Shoichi Takayama ,  Takuo Nomura ,  Yuji Ichinose

IPC分类号： B24D3/10

CPC分类号： B24D3/10

摘要： A grinding wheel with excellent grinding performance and providing stable grinding over a long period of time is provided. A glass filler-containing metal bond grinding wheel (10) includes a metal bond layer (14) including abrasive grains (11), a metal bond (12), and a glass filler (13). The glass filler-containing metal bond grinding wheel (10) has abrasive grains (11) that are diamonds and/or cubic boron nitrides, the metal bond (12) is a metal containing Cu, the ratio of the glass filler (13) volume to the metal bond (12) volume is 0.025 or more to 1.0 or less, and the metal bond (12) and the glass filler (13) are mutually diffused.