Abrasive article incorporating an infiltrated abrasive segment

摘要

An abrasive article includes a base, an abrasive member comprising three distinct phases bonded to each other including abrasive particles, a metal matrix, and an infiltrant. The abrasive article further includes a backing region between the abrasive member and the base, wherein the backing region comprises a laser welded bond joint.

主权项

1. An abrasive article comprising:
a base; an abrasive member including abrasive particles bound to a metal matrix, the abrasive member further comprising a network of interconnected pores substantially filled with an infiltrant comprising a metal infiltrant material; a backing region between the abrasive member and the base, the backing region comprising a bonding composition including at least one metal element, the backing region being a region distinct from the base and a region distinct from the abrasive member; and wherein the abrasive article has an average break strength at the backing region of at least about 600 N/mm2 and a break strength variation of not greater than about 150.