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US 11,891,559 B2Granted
Abrasive article including shaped abrasive particles
AssigneeSaint-Gobain Ceramics & Plastics, Inc.
InventorsChristopher Arcona, David F. Louapre, Samuel S. Marlin, Doruk O. Yener, Jennifer H. Czerepinski, Kristin Breder, Flavien Fremy
Life of this patent
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Abstract
A shaped abrasive particle including a body comprising a first major surface, a second major surface, and a side surface extending between the first major surface and the second major surface, the body comprising a sharpness-shape-strength factor (3SF) within a range between about 0.7 and about 1.7 and a Shape Index within a range between at least about 0.01 and not greater than about 0.49.
Claims25
A shaped abrasive particle comprising:
- a body comprising a first major surface, a second major surface opposite the first major surface, a first side surface and a second side surface extending between the first major surface and the second major surface,
- wherein the first side surface comprises a first portion including a first curved section,
- wherein the second side surface comprises a second portion including a second curved section,
- wherein the second curved section comprises a contour different from the contour of the first curved section;
- and
- wherein the first curved section comprises a radius of curvature (Rc1) and the body comprises a width (w), and wherein the radius of curvature (Rc1) is at least half the width of the body.
3 more elements
Dependencies are inferred from the claim text.