ATE129737T1 - Schleifkorn und verfahren zur herstellung. - Google Patents

Schleifkorn und verfahren zur herstellung.

Info

Publication number
ATE129737T1
ATE129737T1 AT89909615T AT89909615T ATE129737T1 AT E129737 T1 ATE129737 T1 AT E129737T1 AT 89909615 T AT89909615 T AT 89909615T AT 89909615 T AT89909615 T AT 89909615T AT E129737 T1 ATE129737 T1 AT E129737T1
Authority
AT
Austria
Prior art keywords
grain
alpha
abrasive
value
abrasive grain
Prior art date
Application number
AT89909615T
Other languages
English (en)
Inventor
Mitsuru Showa Denko K Hasegawa
Ohaza Souga Center
Tadashi Showa Denko Ka Hiraiwa
Laboratory Ohaza Soug Research
Tetsuo Showa Denko Ka Hatanaka
Original Assignee
Showa Denko Kk
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Showa Denko Kk filed Critical Showa Denko Kk
Application granted granted Critical
Publication of ATE129737T1 publication Critical patent/ATE129737T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/14—Anti-slip materials; Abrasives
    • C09K3/1409—Abrasive particles per se

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Disintegrating Or Milling (AREA)
AT89909615T 1988-08-25 1989-08-25 Schleifkorn und verfahren zur herstellung. ATE129737T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21108788 1988-08-25

Publications (1)

Publication Number Publication Date
ATE129737T1 true ATE129737T1 (de) 1995-11-15

Family

ID=16600201

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89909615T ATE129737T1 (de) 1988-08-25 1989-08-25 Schleifkorn und verfahren zur herstellung.

Country Status (4)

Country Link
EP (1) EP0409991B1 (de)
AT (1) ATE129737T1 (de)
DE (1) DE68924707T2 (de)
WO (1) WO1990002160A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5219806A (en) * 1990-07-16 1993-06-15 Minnesota Mining And Manufacturing Company Alpha phase seeding of transition alumina using chromium oxide-based nucleating agents
US5139978A (en) * 1990-07-16 1992-08-18 Minnesota Mining And Manufacturing Company Impregnation method for transformation of transition alumina to a alpha alumina
DE4113476A1 (de) * 1991-04-25 1992-10-29 Huels Chemische Werke Ag Polykristalline, gesinterte schleifkoerner auf basis von alpha-al(pfeil abwaerts)2(pfeil abwaerts)o(pfeil abwaerts)3(pfeil abwaerts), verfahren zu ihrer herstellung und deren verwendung
US5203886A (en) * 1991-08-12 1993-04-20 Norton Company High porosity vitrified bonded grinding wheels
US5690707A (en) * 1992-12-23 1997-11-25 Minnesota Mining & Manufacturing Company Abrasive grain comprising manganese oxide
CA2256856A1 (en) * 1998-02-24 1999-08-24 Robert J. Seider Sol gel abrasive containing reduced titania
DE10061498A1 (de) * 2000-12-08 2002-07-11 Treibacher Schleifmittel Gmbh Verfahren zur Herstellung von Korundschleifkorn auf Tonerdebasis mit erhöhter Zähigkeit sowie seine Verwendung in Schleifmitteln
SI2636656T1 (sl) 2010-11-01 2016-11-30 Showa Denko K.K. Sintrano telo iz aluminijevega oksida, abrazivna zrna in brus
CN103189329B (zh) * 2010-11-01 2015-08-19 昭和电工株式会社 氧化铝质烧结体、磨粒和砂轮
EP2636657B1 (de) * 2010-11-01 2016-04-20 Showa Denko K.K. Verfahren zur herstellung eines tonerde-sinterkörpers, tonerde-sinterkörper, schleifkörner und schleifstein
CN113845356B (zh) * 2021-10-22 2022-11-29 湖南约瑟夫科技有限公司 一种陶瓷刚玉磨料及其制备方法和应用

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4314827A (en) * 1979-06-29 1982-02-09 Minnesota Mining And Manufacturing Company Non-fused aluminum oxide-based abrasive mineral
AT389882B (de) * 1986-06-03 1990-02-12 Treibacher Chemische Werke Ag Verfahren zur herstellung eines mikrokristallinen schleifmaterials

Also Published As

Publication number Publication date
EP0409991A1 (de) 1991-01-30
WO1990002160A1 (en) 1990-03-08
DE68924707T2 (de) 1996-05-09
EP0409991A4 (de) 1990-09-05
DE68924707D1 (de) 1995-12-07
EP0409991B1 (de) 1995-11-02

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Legal Events

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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee