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Title:
BARREL POLISHING MEDIUM, AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2015/156034
Kind Code:
A1
Abstract:
This barrel polishing medium (40) is configured from a porous sintered body which has air gaps dispersed therethrough, and which includes at least: 60-80 mass% of aluminium oxide; 10-30 mass% of silicon dioxide; 4-8 mass% of zirconium oxide; 1-3 mass% of calcium oxide; and 1-4 mass% of magnesium oxide.

More Like This:
JP2008127539MEDIUM MATERIAL FOR POLISHING BARREL
JP2008161948BARREL-POLISHING METHOD AND MANUFACTURING METHOD FOR SPHERICAL BODY
Inventors:
HIRATSUKA YOUICHIRO (JP)
SUESUGA HIROAKI (JP)
Application Number:
PCT/JP2015/054319
Publication Date:
October 15, 2015
Filing Date:
February 17, 2015
Export Citation:
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Assignee:
SINTOKOGIO LTD (JP)
International Classes:
B24B31/14; B24D3/00; C09K3/14
Domestic Patent References:
WO2012086679A12012-06-28
Foreign References:
JP2003510418A2003-03-18
JPH10146749A1998-06-02
CN1096019A1994-12-07
JPS4835595B11973-10-29
JPH10156701A1998-06-16
JP2008127539A2008-06-05
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
Yoshiki Hasegawa (JP)
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