ABRASIVE ARTICLE, AND FORMING METHOD THEREFOR

Japan Patent

APP PUB NO JP-2016026903-A
SERIAL NO

2015225559

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Abstract

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PROBLEM TO BE SOLVED: To provide an abrasive article having an especially high porosity.SOLUTION: An abrasive article has a bond polishing body. The bond polishing body comprises polishing grains containing a binding material containing a vitrified material, a super-abrasive grain material of a first kind having a first central grain diameter and a super-abrasive grain material of a second kind having a second central particle diameter less than the first central particle diameter. The bond polishing body has a porosity of at least 50 vol.% of the whole volume thereof. The binding material contains a super-abrasive grain material of the first kind of a first quantity, and a super-abrasive grain material of the second kind of a second quantity. The first quantity is larger than the second quantity.SELECTED DRAWING: Figure 1

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Patent Owner(s)

Patent OwnerAddress
SAINT GOBAIN ABRASIVES INCNot Provided

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Inventor(s)

Inventor Name Address
RAMANATH SRINIVASAN 28 AVERY ROAD HOLDEN MASSACHUSETTS 01520 (US)
RAMANUJAM VEDANTHAM -
RACHANA UPADHYAY -
SHIVASHANKAR SIVASUBRAMANIAN -
SIGNO REIS -

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