KR950003223A - 코너 유지성이 향상된 졸-겔 알루미나 연삭 휠 - Google Patents

코너 유지성이 향상된 졸-겔 알루미나 연삭 휠 Download PDF

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Publication number
KR950003223A
KR950003223A KR1019940018559A KR19940018559A KR950003223A KR 950003223 A KR950003223 A KR 950003223A KR 1019940018559 A KR1019940018559 A KR 1019940018559A KR 19940018559 A KR19940018559 A KR 19940018559A KR 950003223 A KR950003223 A KR 950003223A
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sol
gel alumina
weight percent
grinding wheel
wheel
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KR1019940018559A
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KR100307645B1 (ko
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에이. 셀돈 데이비드
에스. 런드버그 로버트
리 샤오밍
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데이비드 베넷
노튼 캄파니
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    • 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
    • B24D3/16—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 for close-grained structure, i.e. of high density
    • 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
    • B24D3/18—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 for porous or cellular structure
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • C04B35/111—Fine ceramics
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/624—Sol-gel processing
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/6303—Inorganic additives
    • C04B35/6316—Binders based on silicon compounds
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/76—Crystal structural characteristics, e.g. symmetry

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

본 발명은 유리질 결합 연삭 휠을 제공하며, 여기서 연삭 그릿 부분은 졸-겔 알루미나 연마재를 포함하고, 휠의 코너 또는 형태(form) 유지 특성과 기계적 특성이 향상되었다. 또한, 본 발명은 졸-겔 알루미나 연마재와 함께 코너 또는 형태 유지 특성과 물리적 특성을 향상시키는 결합재 조성물을 포함한다.

Description

코너 유지성이 향상된 졸-겔 알루미나 연삭 휠
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 코너 유기 시험에서 연삭 휠을 사용하여 소재의 코너를 연삭시키는 것을 도시한 것이고, 제2도는 코너 유지 시험에서 소재의 표면과 접촉하는 연삭 휠의 코너 직경 부분을 도시한 것이다.

Claims (7)

  1. 소성 후, SiO247중량% 초과, Al2O3약 16중량% 미만, K2O 약 2.5중량% 미만, Li2O 약 2.0중량% 초과 및 B2O3약 18중량% 미만을 포함하는 유리질 결합재와 졸-겔 알루미나 연마재를 포함하는 연삭 휠.
  2. 제1항에 있어서, 졸-겔 알루미나가 시딩되는 휠.
  3. 제1항에 있어서, 졸-겔 알루미나가 α알루미나로 시딩되는 휠.
  4. 제1항에 있어서, 연삭 휠이 졸-겔 알루미나를 약 4 내지 약 54용량% 함유하는 휠.
  5. 제1항에 있어서, 소성 후, 유리질 결합재가 Li2O 약 1.0 내지 약 3.4중량%, Na2O 약 7 내지 약 11중량%, K2O 약 0.5 내지 약 2.5중량% 및 B2O3약 9 내지 약 16중량%를 포함하는 휠.
  6. 제5항에 있어서, 소성 후, 유리질 결합재가 SiO2약 52 내지 약 62중량%와 Al2O3약 12 내지 약 16중량%를 추가로 포함하는 휠.
  7. Li2O 약 1.0 내지 약 3.4중량%, Na2O 약 7 내지 약 11중량%, K2O 약 0.5 내지 약 2.5중량%, SiO2약 52 내지 약 62중량%, Al2O3약 12 내지 약 16중량% 및 B2O3약 9 내지 약 16중량%를 포함하는 졸-겔 알루미나 연삭 휠용 유리질 결합재.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940018559A 1993-07-30 1994-07-29 모서리유지성이향상된졸-겔알루미나숫돌차및이를위한유리질결합재 KR100307645B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/100,519 1993-07-30
US8/100,519 1993-07-30
US08/100,519 US5401284A (en) 1993-07-30 1993-07-30 Sol-gel alumina abrasive wheel with improved corner holding

Publications (2)

Publication Number Publication Date
KR950003223A true KR950003223A (ko) 1995-02-16
KR100307645B1 KR100307645B1 (ko) 2002-02-28

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US (2) US5401284A (ko)
EP (1) EP0636457B1 (ko)
JP (1) JP3476915B2 (ko)
KR (1) KR100307645B1 (ko)
CN (1) CN1066662C (ko)
AT (1) ATE250484T1 (ko)
AU (1) AU671912B2 (ko)
BR (1) BR9403117A (ko)
CA (1) CA2127328C (ko)
CZ (1) CZ285488B6 (ko)
DE (1) DE69433172T2 (ko)
DK (1) DK0636457T3 (ko)
ES (1) ES2208648T3 (ko)
HU (1) HU217687B (ko)
IL (1) IL110193A (ko)
RU (1) RU2139181C1 (ko)
ZA (1) ZA945341B (ko)

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RU2139181C1 (ru) 1999-10-10
CN1066662C (zh) 2001-06-06
ZA945341B (en) 1995-03-01
KR100307645B1 (ko) 2002-02-28
CA2127328A1 (en) 1995-01-31
EP0636457B1 (en) 2003-09-24
EP0636457A1 (en) 1995-02-01
JP3476915B2 (ja) 2003-12-10
AU6596594A (en) 1995-02-09
CA2127328C (en) 1999-03-23
DE69433172D1 (de) 2003-10-30
IL110193A0 (en) 1994-10-21
US5401284A (en) 1995-03-28
ATE250484T1 (de) 2003-10-15
HUT70361A (en) 1995-10-30
IL110193A (en) 1998-09-24
DK0636457T3 (da) 2004-01-26
HU9402246D0 (en) 1994-09-28
BR9403117A (pt) 1995-04-11
HU217687B (hu) 2000-03-28
JPH07164324A (ja) 1995-06-27
DE69433172T2 (de) 2004-06-17
RU94027584A (ru) 1997-04-20
AU671912B2 (en) 1996-09-12
CN1115706A (zh) 1996-01-31
ES2208648T3 (es) 2004-06-16
CZ285488B6 (cs) 1999-08-11
US5573561A (en) 1996-11-12
CZ177494A3 (en) 1996-01-17

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