ABRASIVE ARTICLE FOR HIGH-SPEED GRINDING OPERATIONS

An abrasive article can include a bonded abrasive body having abrasive particles comprising microcrystalline alumina (MCA) contained within a bond material. In an embodiment, the bonded abrasive body has a porosity of at least about 42 vol % of the total volume of the bonded abrasive body. Additiona...

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Bibliographische Detailangaben
Hauptverfasser: FOX, Stephen E, GAFFNEY, Jim, WOODS, Stephen, CAMPANIELLO, John, BESSE, John R, FIX, Renaud, SARANGI, Nilanjan
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:An abrasive article can include a bonded abrasive body having abrasive particles comprising microcrystalline alumina (MCA) contained within a bond material. In an embodiment, the bonded abrasive body has a porosity of at least about 42 vol % of the total volume of the bonded abrasive body. Additionally, in an embodiment, the bonded abrasive body is capable of grinding a workpiece comprising metal at a speed of at least about 60 m/s at a material removal rate of at least about 0.4 in3/min/in (258 mm3/min/mm).