IT1027699B - Procedimento per preparare utensili abrasivi al nitruro di boro cubico - Google Patents
Procedimento per preparare utensili abrasivi al nitruro di boro cubicoInfo
- Publication number
- IT1027699B IT1027699B IT30577/74A IT3057774A IT1027699B IT 1027699 B IT1027699 B IT 1027699B IT 30577/74 A IT30577/74 A IT 30577/74A IT 3057774 A IT3057774 A IT 3057774A IT 1027699 B IT1027699 B IT 1027699B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- boron nitride
- cubic boron
- abrasive tools
- preparing 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
- B24D3/06—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 metallic or mixture of metals with ceramic materials, e.g. hard metals, "cermets", cements
- B24D3/08—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 metallic or mixture of metals with ceramic materials, e.g. hard metals, "cermets", cements for close-grained structure, e.g. using metal with low melting point
-
- 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
- C04B35/583—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 boron nitride
- C04B35/5831—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 boron nitride based on cubic boron nitrides or Wurtzitic boron nitrides, including crystal structure transformation of powder
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/0047—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents
- C22C32/0068—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents only nitrides
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Powder Metallurgy (AREA)
- Ceramic Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US425201A US3918931A (en) | 1973-12-17 | 1973-12-17 | Solution-precipitation process for manufacturing cubic boron nitride abrasive tools |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1027699B true IT1027699B (it) | 1978-12-20 |
Family
ID=23685591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT30577/74A IT1027699B (it) | 1973-12-17 | 1974-12-16 | Procedimento per preparare utensili abrasivi al nitruro di boro cubico |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3918931A (it) |
| JP (1) | JPS5526695B2 (it) |
| AT (1) | AT346201B (it) |
| BE (1) | BE823434A (it) |
| CA (1) | CA1066512A (it) |
| CH (1) | CH612115A5 (it) |
| DE (1) | DE2456888A1 (it) |
| FR (1) | FR2254402B1 (it) |
| GB (1) | GB1500709A (it) |
| IT (1) | IT1027699B (it) |
| NL (1) | NL7415736A (it) |
| SE (1) | SE7415704L (it) |
| ZA (1) | ZA747256B (it) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4188194A (en) * | 1976-10-29 | 1980-02-12 | General Electric Company | Direct conversion process for making cubic boron nitride from pyrolytic boron nitride |
| AU512633B2 (en) * | 1976-12-21 | 1980-10-23 | Sumitomo Electric Industries, Ltd. | Sintered tool |
| JPS5426594A (en) * | 1977-07-29 | 1979-02-28 | Yuusaku Matsuda | Method of manufacturing disc grind stone for use in cutting or shearing rigid material |
| CH641844A5 (de) * | 1978-01-25 | 1984-03-15 | Akzo Nv | Verfahren und vorrichtung zur herstellung eines mehrkomponentenfadens mit einer matrix-komponente und mindestens einer segment-komponente. |
| US4289503A (en) * | 1979-06-11 | 1981-09-15 | General Electric Company | Polycrystalline cubic boron nitride abrasive and process for preparing same in the absence of catalyst |
| US4342595A (en) * | 1979-12-17 | 1982-08-03 | United Technologies Corporation | Cubic boron nitride and metal carbide tool bit |
| CA1193870A (en) * | 1980-08-14 | 1985-09-24 | Peter N. Tomlinson | Abrasive product |
| US4361543A (en) * | 1982-04-27 | 1982-11-30 | Zhdanovich Gennady M | Process for producing polycrystals of cubic boron nitride |
| US4673414A (en) * | 1986-01-29 | 1987-06-16 | General Electric Company | Re-sintered boron-rich polycrystalline cubic boron nitride and method for making same |
| US6120570A (en) * | 1996-02-14 | 2000-09-19 | Smith International | Process for manufacturing inserts with holes for clamping |
| US5869015A (en) * | 1998-05-04 | 1999-02-09 | General Electric Company | Method for producing cubic boron nitride using melamine as a catalyst |
| JP2004506094A (ja) | 2000-08-08 | 2004-02-26 | エレメント シックス （プロプライエタリイ）リミテッド | 立方晶窒化ホウ素含有研磨用製品の製法 |
| EP1309732B1 (en) * | 2000-08-08 | 2005-04-20 | Element Six (PTY) Ltd | Method of producing an abrasive product containing diamond |
| ATE339234T1 (de) * | 2001-04-30 | 2006-10-15 | Medtronic Inc | Implantierbare medizinische vorrichtung und kissenelektrodensystem |
| US9597774B2 (en) * | 2006-12-11 | 2017-03-21 | Element Six Abrasives S.A. | Cubic boron nitride compacts |
| GB0810542D0 (en) * | 2008-06-09 | 2008-07-16 | Element Six Production Pty Ltd | Cubic boron nitride compact |
| JP5045953B2 (ja) * | 2009-03-31 | 2012-10-10 | 三菱マテリアル株式会社 | 立方晶窒化ホウ素の合成方法および立方晶窒化ホウ素焼結体の製造方法 |
| JP5613970B2 (ja) * | 2011-03-30 | 2014-10-29 | 三菱マテリアル株式会社 | 立方晶窒化ホウ素の合成方法および立方晶窒化ホウ素焼結体の製造方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2947617A (en) * | 1958-01-06 | 1960-08-02 | Gen Electric | Abrasive material and preparation thereof |
| US3212852A (en) * | 1962-07-30 | 1965-10-19 | Gen Electric | Method for converting hexagonal boron nitride to a new structure |
| DE2108452B2 (de) * | 1970-02-23 | 1977-02-24 | Showa Denko KiC.; Nippon Oils & Fats Co., Ltd.; Tokio | Verfahren zur herstellung von bornitrid vom wurtzittyp |
| US3768972A (en) * | 1971-05-10 | 1973-10-30 | Westinghouse Electric Corp | Method of producing cubic boron nitride with aluminum containing catalyst |
| US3743489A (en) * | 1971-07-01 | 1973-07-03 | Gen Electric | Abrasive bodies of finely-divided cubic boron nitride crystals |
-
1973
- 1973-12-17 US US425201A patent/US3918931A/en not_active Expired - Lifetime
-
1974
- 1974-11-12 ZA ZA00747256A patent/ZA747256B/xx unknown
- 1974-12-02 GB GB52021/74A patent/GB1500709A/en not_active Expired
- 1974-12-02 DE DE19742456888 patent/DE2456888A1/de not_active Withdrawn
- 1974-12-03 NL NL7415736A patent/NL7415736A/xx not_active Application Discontinuation
- 1974-12-09 CH CH1631474A patent/CH612115A5/xx not_active IP Right Cessation
- 1974-12-10 JP JP14242574A patent/JPS5526695B2/ja not_active Expired
- 1974-12-13 SE SE7415704A patent/SE7415704L/ not_active Application Discontinuation
- 1974-12-16 IT IT30577/74A patent/IT1027699B/it active
- 1974-12-16 CA CA216,292A patent/CA1066512A/en not_active Expired
- 1974-12-17 FR FR7441453A patent/FR2254402B1/fr not_active Expired
- 1974-12-17 AT AT1007874A patent/AT346201B/de not_active IP Right Cessation
- 1974-12-17 BE BE151570A patent/BE823434A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL7415736A (nl) | 1975-06-19 |
| CA1066512A (en) | 1979-11-20 |
| BE823434A (fr) | 1975-04-16 |
| DE2456888A1 (de) | 1975-06-19 |
| CH612115A5 (it) | 1979-07-13 |
| JPS5526695B2 (it) | 1980-07-15 |
| ATA1007874A (de) | 1978-02-15 |
| US3918931A (en) | 1975-11-11 |
| ZA747256B (en) | 1975-11-26 |
| FR2254402A1 (it) | 1975-07-11 |
| FR2254402B1 (it) | 1978-11-03 |
| GB1500709A (en) | 1978-02-08 |
| SE7415704L (it) | 1975-06-18 |
| JPS5092310A (it) | 1975-07-23 |
| AT346201B (de) | 1978-10-25 |
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