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Title:
ABRASIVE ARTICLE FOR HIGH-SPEED GRINDING OPERATIONS
Document Type and Number:
WIPO Patent Application WO/2012/135770
Kind Code:
A3
Abstract:
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).

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Inventors:
SARANGI NILANJAN (US)
FIX RENAUD (FR)
WOODS STEPHEN (GB)
GAFFNEY JIM (US)
CAMPANIELLO JOHN (US)
BESSE JOHN R (US)
FOX STEPHEN E (US)
Application Number:
PCT/US2012/031703
Publication Date:
February 07, 2013
Filing Date:
March 30, 2012
Export Citation:
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Assignee:
SAINT GOBAIN ABRASIVES INC (US)
SAINT GOBAIN ABRASIFS SA (FR)
International Classes:
B24D3/24; B24D3/20; C09C1/68; C09K3/14
Domestic Patent References:
WO1999022910A11999-05-14
WO2008079680A12008-07-03
Foreign References:
US6702867B22004-03-09
Other References:
See also references of EP 2691209A4
Attorney, Agent or Firm:
ABEL LAW GROUP, LLP et al. (Building 1 Suite, Austin TX, US)
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