ABRASIVE MASS Russian patent published in 2017 - IPC B24D3/18 

FIELD: chemistry.

SUBSTANCE: abrasive mass contains abrasive grains of electrocorundum, ceramic binder and filler, a ceramic bond containing refractory clay, feldspar, quartz in the amount of 92-93 wt % and barylsilicate frit in the amount of 2-7 wt %, filler from fine-dispersed powdered titanium oxide and chromium oxide, and as electrocorundum, the abrasive mass contains chromotitanium electrocorundum, with the following component ratio, wt %: abrasive grains from chromate titanium electrocorundum 62-67; a bunch of ceramic 10-12; filler is the rest.

EFFECT: increasing the strength of abrasive mass.

2 cl, 1 tbl, 3 ex