Title:
【発明の名称】改変ゾルゲルアルミナ
Document Type and Number:
Japanese Patent JP2931105
Kind Code:
B2
Abstract:
Alpha alumina abrasive grits with grain boundaries modified with at least one of yttria and a rare earth metal oxide, and one or more oxides selected from the oxides of magnesium and/or transition elements, perform at enhanced levels if at least the yttria and/or rare earth metal oxide modifiers are present within the body of the grit in concentrations at least as high as their concentrations at the surface of the grit.
Inventors:
GURAGU EE KEE
Application Number:
JP50764096A
Publication Date:
August 09, 1999
Filing Date:
August 30, 1995
Export Citation:
Assignee:
SAN GOBAN NOOTON IND SERAMITSUKUSU CORP
International Classes:
C01F7/02; C04B35/10; C04B35/111; C04B35/624; C09K3/14; B24D3/00; (IPC1-7): C09K3/14; B24D3/00; C01F7/02; C04B35/10
Domestic Patent References:
| JP312597B2 | ||||
| JP253475B2 |
Other References:
【文献】国際公開94/14722(WO,A1)
Attorney, Agent or Firm:
Takashi Ishida (3 others)