BR8706217A - Processo para preparacao de uma particula abrasiva de ceramica e processo de esmerilhacao de uma superficie - Google Patents
Processo para preparacao de uma particula abrasiva de ceramica e processo de esmerilhacao de uma superficieInfo
- Publication number
- BR8706217A BR8706217A BR8706217A BR8706217A BR8706217A BR 8706217 A BR8706217 A BR 8706217A BR 8706217 A BR8706217 A BR 8706217A BR 8706217 A BR8706217 A BR 8706217A BR 8706217 A BR8706217 A BR 8706217A
- Authority
- BR
- Brazil
- Prior art keywords
- smoothing
- preparation
- ceramic particle
- abrasive ceramic
- abrasive
- Prior art date
Links
Classifications
-
- 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
-
- 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
- C04B35/117—Composites
-
- 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
- C04B35/1115—Minute sintered entities, e.g. sintered abrasive grains or shaped particles such as platelets
-
- 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
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
- C04B35/581—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on aluminium nitride
-
- 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
- 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
- C09K3/1418—Abrasive particles per se obtained by division of a mass agglomerated by sintering
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Dispersion Chemistry (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Ceramic Products (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US93294186A | 1986-11-20 | 1986-11-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8706217A true BR8706217A (pt) | 1988-06-21 |
Family
ID=25463184
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8706217A BR8706217A (pt) | 1986-11-20 | 1987-11-18 | Processo para preparacao de uma particula abrasiva de ceramica e processo de esmerilhacao de uma superficie |
Country Status (9)
Country | Link |
---|---|
EP (2) | EP0471389B1 (pt) |
JP (1) | JP2506852B2 (pt) |
KR (1) | KR950011676B1 (pt) |
AU (1) | AU600317B2 (pt) |
BR (1) | BR8706217A (pt) |
CA (1) | CA1327453C (pt) |
DE (2) | DE3751408T2 (pt) |
MX (1) | MX9188A (pt) |
ZA (1) | ZA877802B (pt) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4788167A (en) * | 1986-11-20 | 1988-11-29 | Minnesota Mining And Manufacturing Company | Aluminum nitride/aluminum oxynitride/group IVB metal nitride abrasive particles derived from a sol-gel process |
EP0290076A3 (en) * | 1987-05-06 | 1989-09-27 | Shell Internationale Researchmaatschappij B.V. | Process for the preparation of sialon products |
JPH0662340B2 (ja) * | 1988-05-12 | 1994-08-17 | インターナシヨナル・ビジネス・マシーンズ・コーポレーシヨン | セラミツクの製造方法 |
CA2043283A1 (en) * | 1990-07-06 | 1992-01-07 | William F. Mccutcheon | Coated abrasives |
DE4119183C2 (de) * | 1990-12-07 | 1994-02-24 | Starck H C Gmbh Co Kg | Gesinterter Verbundschleifkörper, Verfahren zu seiner Herstellung sowie dessen Verwendung |
FR2675158B1 (fr) * | 1991-04-15 | 1994-05-06 | Pechiney Electrometallurgie | Produits abrasifs et/ou refractaires a base d'oxynitrures, fondus et solidifies. |
EP0674723A1 (en) * | 1992-12-17 | 1995-10-04 | United Technologies Corporation | Metal nitride coated substrates |
CA2115889A1 (en) * | 1993-03-18 | 1994-09-19 | David E. Broberg | Coated abrasive article having diluent particles and shaped abrasive particles |
FR2720391B1 (fr) * | 1994-05-25 | 1996-07-05 | Pechiney Electrometallurgie | Abrasif fondu à base d'oxynitrure d'aluminium. |
FR2836472B1 (fr) * | 2002-02-28 | 2004-05-21 | Pem Abrasifs Refractaires | Grains abrasifs a base d'oxynitrure d'aluminium |
WO2011068724A2 (en) | 2009-12-02 | 2011-06-09 | 3M Innovative Properties Company | Method of making a coated abrasive article having shaped abrasive particles and resulting product |
KR101238666B1 (ko) * | 2010-09-17 | 2013-03-04 | 한국세라믹기술원 | 고경도 연마재 지립 및 그 제조방법 |
CZ2018726A3 (cs) * | 2018-12-20 | 2020-02-19 | Univerzita J. E. Purkyně V Ústí Nad Labem | Abrazivní směs pro brousicí kotouče a způsob její výroby |
CN109761614A (zh) * | 2019-03-11 | 2019-05-17 | 北京中材人工晶体研究院有限公司 | 一种AlON陶瓷的凝胶注模成型方法 |
CN115611636B (zh) * | 2022-09-30 | 2023-07-28 | 广东工业大学 | 一种表面改性立方氮化硼粉体及其制备方法和应用 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE417818B (sv) * | 1979-09-03 | 1981-04-13 | Sandvik Ab | Keramisk legering vesentligen omfattande aluminiumoxid samt nitrider och/eller karbonitrider av en eller flera metaller tillhorande grupperna iv b, v b och vi b i periodiska systemet samt en eller flera ... |
FR2512003B1 (fr) * | 1981-08-31 | 1987-03-20 | Raytheon Co | Procede de preparation d'oxynitrure d'aluminium et produit obtenu |
FR2534246B1 (fr) * | 1982-10-11 | 1986-09-26 | Armines | Materiau ceramique a base d'alumine et son procede de fabrication |
US4595545A (en) * | 1982-12-30 | 1986-06-17 | Eltech Systems Corporation | Refractory metal borides and composites containing them |
-
1987
- 1987-10-16 ZA ZA877802A patent/ZA877802B/xx unknown
- 1987-10-23 CA CA000550066A patent/CA1327453C/en not_active Expired - Fee Related
- 1987-10-27 AU AU80188/87A patent/AU600317B2/en not_active Ceased
- 1987-11-09 MX MX918887A patent/MX9188A/es unknown
- 1987-11-18 DE DE3751408T patent/DE3751408T2/de not_active Expired - Fee Related
- 1987-11-18 EP EP91118553A patent/EP0471389B1/en not_active Expired - Lifetime
- 1987-11-18 BR BR8706217A patent/BR8706217A/pt not_active IP Right Cessation
- 1987-11-18 DE DE87310170T patent/DE3786246T2/de not_active Expired - Fee Related
- 1987-11-18 EP EP87310170A patent/EP0273569B1/en not_active Expired - Lifetime
- 1987-11-19 KR KR1019870013018A patent/KR950011676B1/ko not_active IP Right Cessation
- 1987-11-19 JP JP62293049A patent/JP2506852B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR880006004A (ko) | 1988-07-21 |
DE3786246D1 (de) | 1993-07-22 |
ZA877802B (en) | 1989-06-28 |
MX9188A (es) | 1993-12-01 |
KR950011676B1 (ko) | 1995-10-07 |
EP0471389B1 (en) | 1995-07-12 |
EP0273569A2 (en) | 1988-07-06 |
EP0471389A2 (en) | 1992-02-19 |
EP0273569B1 (en) | 1993-06-16 |
CA1327453C (en) | 1994-03-08 |
AU600317B2 (en) | 1990-08-09 |
JPS63139062A (ja) | 1988-06-10 |
JP2506852B2 (ja) | 1996-06-12 |
AU8018887A (en) | 1988-05-26 |
DE3751408T2 (de) | 1996-04-11 |
DE3786246T2 (de) | 1993-11-04 |
DE3751408D1 (de) | 1995-08-17 |
EP0273569A3 (en) | 1988-07-20 |
EP0471389A3 (en) | 1992-03-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB19 | Grant procedure suspended (art. 19) | ||
FF | Decision: intention to grant | ||
FG | Letter patent granted | ||
B21A | Expiry acc. art. 78, item i of ipl- expiry of the term of protection |
Free format text: PATENTE EXTINTA EM 18/11/2002 |