CPC B24D 3/18 (2013.01) | 34 Claims |
1. An abrasive article comprising:
a body including a bond material, abrasive particles, and a plurality of pores, wherein the bond material comprises a vitreous material, and
the abrasive particles are contained in the bond material and comprise a superabrasive material;
wherein the plurality of pores define a pore size distribution having an average pore size (D50) and a 90th percentile value (D90), and further wherein the distance between the 90th percentile (D90) and the average pore size (D50) is not greater than 1 micron,
and wherein the body comprises at least one of:
a porosity of at least 40 vol % and not greater than 70 vol % for a total volume of the body;
a content of abrasive particles of at least 10 wt % and not greater than 94 wt % for a total weight of the body;
an average particle size (D50) of the abrasive particles of at least 0.05 microns and not greater than 5 microns;
an average pore size (D50) of the plurality of pores being at least 0.1 microns and not greater than 5 microns; or
any combination thereof.
|