Abrasive article for use in grinding of superabrasive workpieces

US8992645B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8992645-B2
Application numberUS-201113210815-A
CountryUS
Kind codeB2
Filing dateAug 16, 2011
Priority dateAug 16, 2010
Publication dateMar 31, 2015
Grant dateMar 31, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

An abrasive article including a bonded abrasive having a body formed of abrasive grains contained within a bond material, wherein the body grinds a superabrasive workpiece having an average Vickers hardness of at least about 5 GPa at an average specific grinding energy (SGE) of not greater than about 350 J/mm3, at a material removal rate of at least about 8 mm3/sec, and wherein grinding is a centerless grinding operation.

First claim

Opening claim text (preview).

What is claimed is: 1. An abrasive article comprising: a bonded abrasive having a body including abrasive grains contained within a bond material comprising an organic material and a metal material, wherein between 82% to 97% of the abrasive grains are contained within the metal material of the bond material, and wherein the body is capable of grinding a superabrasive workpiece having an average Vickers hardness of at least about 5 GPa at an average specific grinding energy (SGE)…

Assignees

Inventors

Classifications

  • Operations & Transport · mapped topic

  • Operations & Transport · mapped topic

  • B24D5/02Primary

    Operations & Transport · mapped topic

  • Operations & Transport · mapped topic

  • Operations & Transport · mapped topic

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Frequently asked questions

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What does patent US8992645B2 cover?
An abrasive article including a bonded abrasive having a body formed of abrasive grains contained within a bond material, wherein the body grinds a superabrasive workpiece having an average Vickers hardness of at least about 5 GPa at an average specific grinding energy (SGE) of not greater than about 350 J/mm3, at a material removal rate of at least about 8 mm3/sec, and wherein grinding is a ce…
Who is the assignee on this patent?
Upadhyay Rachana, Ramanath Srinivasan, Arcona Christopher, and 3 more
What technology area does this patent fall under?
Primary CPC classification B24D5/02. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Mar 31 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).