MASS FOR PRODUCTION OF ABRASIVE WHEEL Russian patent published in 2011 - IPC B24D3/20 

FIELD: process engineering.

SUBSTANCE: invention relates to grinding and may be used for production of abrasive tools, for example, Bakelite-binder grinding wheels. Proposed mass contains abrasive material, liquid Bakelite, pulverised Bakelite and filler. Filler represents crushed marble with particle size of 3.0 to 30 mcm with the following ratio of components, in % by wt: abrasive material - 100-102; liquid Bakelite - 4.0-4.4; pulverised Bakelite - 5.3-9.9, and crushed marble - 1.7-11.9.

EFFECT: higher hardness of tool made from said mass.

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