CA2022272A1 - Vitrified bonded sol gel sintered aluminous abrasive bodies - Google Patents

Vitrified bonded sol gel sintered aluminous abrasive bodies

Info

Publication number
CA2022272A1
CA2022272A1 CA2022272A CA2022272A CA2022272A1 CA 2022272 A1 CA2022272 A1 CA 2022272A1 CA 2022272 A CA2022272 A CA 2022272A CA 2022272 A CA2022272 A CA 2022272A CA 2022272 A1 CA2022272 A1 CA 2022272A1
Authority
CA
Canada
Prior art keywords
sol gel
vitrified bonded
abrasive bodies
gel sintered
sintered aluminous
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CA2022272A
Other languages
French (fr)
Other versions
CA2022272C (en
Inventor
Carole J. Markhoff-Matheny
John Hay
David Rostoker
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Saint Gobain Abrasives Inc
Original Assignee
Norton Co
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 Norton Co filed Critical Norton Co
Publication of CA2022272A1 publication Critical patent/CA2022272A1/en
Application granted granted Critical
Publication of CA2022272C publication Critical patent/CA2022272C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
    • B24D3/04—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic
    • B24D3/14—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic ceramic, i.e. vitrified bondings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • 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
    • C09K3/1436—Composite particles, e.g. coated particles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Polishing Bodies And Polishing Tools (AREA)

Abstract

Vitrified bonded abrasive bodies prepared from sol gel sintered aluminous grit particles and a vitreous (glass) bond exhibit improved abrasive performance by treating the surfaces of the grit particles so as to give them silica-enriched surfaces.
CA002022272A 1989-09-11 1990-07-30 Vitrified bonded sol gel sintered aluminous abrasive bodies Expired - Fee Related CA2022272C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US405,263 1989-09-11
US07/405,263 US4997461A (en) 1989-09-11 1989-09-11 Nitrified bonded sol gel sintered aluminous abrasive bodies

Publications (2)

Publication Number Publication Date
CA2022272A1 true CA2022272A1 (en) 1991-03-12
CA2022272C CA2022272C (en) 1999-02-02

Family

ID=23602958

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002022272A Expired - Fee Related CA2022272C (en) 1989-09-11 1990-07-30 Vitrified bonded sol gel sintered aluminous abrasive bodies

Country Status (14)

Country Link
US (1) US4997461A (en)
EP (1) EP0417729B1 (en)
JP (1) JP2509379B2 (en)
KR (1) KR0168657B1 (en)
AR (1) AR247755A1 (en)
AT (1) ATE156741T1 (en)
AU (1) AU624984B2 (en)
BR (1) BR9004483A (en)
CA (1) CA2022272C (en)
DD (1) DD297595A5 (en)
DE (1) DE69031256T2 (en)
DK (1) DK0417729T3 (en)
MX (1) MX166945B (en)
ZA (1) ZA906193B (en)

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US5632668A (en) * 1993-10-29 1997-05-27 Minnesota Mining And Manufacturing Company Method for the polishing and finishing of optical lenses
DE69511068T2 (en) * 1994-02-22 2000-04-06 Minnesota Mining & Mfg ABRASIVE ARTICLE, METHOD FOR PRODUCING THE SAME, AND METHOD FOR APPLYING THE SAME IN FINISHING
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WO1997000836A1 (en) * 1995-06-20 1997-01-09 Minnesota Mining And Manufacturing Company Alpha alumina-based abrasive grain containing silica and iron oxide
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US5903951A (en) * 1995-11-16 1999-05-18 Minnesota Mining And Manufacturing Company Molded brush segment
US5641330A (en) * 1995-11-28 1997-06-24 Minnesota Mining And Manufacturing Company Method of making alumina abrasive grain having a metal nitride coating thereon
US5628806A (en) * 1995-11-22 1997-05-13 Minnesota Mining And Manufacturing Company Method of making alumina abrasive grain having a metal carbide coating thereon
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US5669941A (en) * 1996-01-05 1997-09-23 Minnesota Mining And Manufacturing Company Coated abrasive article
GB2310864B (en) * 1996-03-07 1999-05-19 Minnesota Mining & Mfg Coated abrasives and backing therefor
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