DE2232225C3 - Verfahren zur Herstellung von kubischem Bornitrid - Google Patents
- ️Thu Feb 04 1982
DE2232225C3 - Verfahren zur Herstellung von kubischem Bornitrid - Google Patents
Verfahren zur Herstellung von kubischem BornitridInfo
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Publication number
- DE2232225C3 DE2232225C3 DE2232225A DE2232225A DE2232225C3 DE 2232225 C3 DE2232225 C3 DE 2232225C3 DE 2232225 A DE2232225 A DE 2232225A DE 2232225 A DE2232225 A DE 2232225A DE 2232225 C3 DE2232225 C3 DE 2232225C3 Authority
- DE
- Germany Prior art keywords
- boron nitride
- cubic boron
- cemented carbide
- hexagonal boron
- mass Prior art date
- 1971-07-01 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.)
- Expired
Links
Classifications
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- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
- Ceramic Products (AREA)
- Catalysts (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15871071A | 1971-07-01 | 1971-07-01 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2232225A1 DE2232225A1 (de) | 1973-01-18 |
| DE2232225B2 DE2232225B2 (de) | 1981-04-16 |
| DE2232225C3 true DE2232225C3 (de) | 1982-02-04 |
Family
ID=22569359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2232225A Expired DE2232225C3 (de) | 1971-07-01 | 1972-06-30 | Verfahren zur Herstellung von kubischem Bornitrid |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS5517000B2 (ja) |
| AT (1) | AT352078B (ja) |
| BE (1) | BE785770A (ja) |
| CA (1) | CA982541A (ja) |
| CH (1) | CH573867A5 (ja) |
| DE (1) | DE2232225C3 (ja) |
| DK (1) | DK144415C (ja) |
| FR (1) | FR2143954B1 (ja) |
| GB (1) | GB1391665A (ja) |
| IT (1) | IT956917B (ja) |
| NL (1) | NL174714C (ja) |
| SE (2) | SE393588B (ja) |
| ZA (1) | ZA724056B (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE805525A (fr) * | 1972-10-02 | 1974-04-01 | Vnii Abrazivov | Materiau composite extra-dur a base de nitrure cubique de bore et procede d'obtention de ce materiau |
| IN150013B (ja) * | 1977-07-01 | 1982-06-26 | Gen Electric | |
| JPS5860604A (ja) * | 1981-10-01 | 1983-04-11 | Komatsu Ltd | 立方晶窒化硼素の合成法 |
| US5043120A (en) * | 1988-11-10 | 1991-08-27 | The General Electric Company | Process for preparing polycrystalline CBN ceramic masses |
| US9808544B2 (en) | 2005-08-31 | 2017-11-07 | Ultraviolet Sciences, Inc. | Ultraviolet light treatment chamber |
| 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 |
| WO2020096038A1 (ja) * | 2018-11-08 | 2020-05-14 | 国立大学法人群馬大学 | 粒子群計測装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3192015A (en) | 1963-04-01 | 1965-06-29 | Gen Electric | Growth of large cubic form of boron nitride crystals |
-
1972
- 1972-06-13 ZA ZA724056A patent/ZA724056B/xx unknown
- 1972-06-22 GB GB2936372A patent/GB1391665A/en not_active Expired
- 1972-06-27 CA CA145,768A patent/CA982541A/en not_active Expired
- 1972-06-27 NL NLAANVRAGE7208866,A patent/NL174714C/xx not_active IP Right Cessation
- 1972-06-28 IT IT26341/72A patent/IT956917B/it active
- 1972-06-29 JP JP6539272A patent/JPS5517000B2/ja not_active Expired
- 1972-06-30 FR FR7223865A patent/FR2143954B1/fr not_active Expired
- 1972-06-30 DK DK327472A patent/DK144415C/da not_active IP Right Cessation
- 1972-06-30 CH CH981872A patent/CH573867A5/xx not_active IP Right Cessation
- 1972-06-30 SE SE7208676A patent/SE393588B/xx unknown
- 1972-06-30 DE DE2232225A patent/DE2232225C3/de not_active Expired
- 1972-07-03 BE BE785770A patent/BE785770A/xx not_active IP Right Cessation
- 1972-07-03 AT AT571272A patent/AT352078B/de active
-
1976
- 1976-01-08 SE SE7600140A patent/SE418962B/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4818200A (ja) | 1973-03-07 |
| DK144415B (da) | 1982-03-08 |
| AT352078B (de) | 1979-08-27 |
| NL174714C (nl) | 1984-08-01 |
| FR2143954B1 (ja) | 1977-08-26 |
| ATA571272A (de) | 1979-02-15 |
| CA982541A (en) | 1976-01-27 |
| DK144415C (da) | 1982-08-16 |
| NL7208866A (ja) | 1973-01-03 |
| SE393588B (sv) | 1977-05-16 |
| SE418962B (sv) | 1981-07-06 |
| ZA724056B (en) | 1973-03-28 |
| JPS5517000B2 (ja) | 1980-05-08 |
| SE7600140L (sv) | 1976-01-08 |
| FR2143954A1 (ja) | 1973-02-09 |
| DE2232225B2 (de) | 1981-04-16 |
| DE2232225A1 (de) | 1973-01-18 |
| GB1391665A (en) | 1975-04-23 |
| IT956917B (it) | 1973-10-10 |
| BE785770A (fr) | 1972-11-03 |
| CH573867A5 (ja) | 1976-03-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 1979-06-07 | OD | Request for examination | |
| 1982-02-04 | C3 | Grant after two publication steps (3rd publication) | |
| 1984-08-30 | 8328 | Change in the person/name/address of the agent |
Free format text: SCHUELER, H., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 6000 FRANKFURT |
| 1988-11-03 | AH | Division in |
Ref country code: DE Ref document number: 2248539 Format of ref document f/p: P |
| 1990-06-07 | 8339 | Ceased/non-payment of the annual fee |