FR2464928A1 - Procede de preparation de nitrure de bore polycristallin - Google Patents
Procede de preparation de nitrure de bore polycristallin Download PDFInfo
- Publication number
- FR2464928A1 FR2464928A1 FR7922319A FR7922319A FR2464928A1 FR 2464928 A1 FR2464928 A1 FR 2464928A1 FR 7922319 A FR7922319 A FR 7922319A FR 7922319 A FR7922319 A FR 7922319A FR 2464928 A1 FR2464928 A1 FR 2464928A1
- Authority
- FR
- France
- Prior art keywords
- boron nitride
- nitride
- titanium
- cubic boron
- particles
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
- B23B27/148—Composition of the cutting inserts
-
- 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
- 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)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Ceramic Products (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT558179A AT383104B (de) | 1979-09-06 | 1979-08-17 | Verfahren zur herstellung von polykristallinem bornitrid |
| FR7922319A FR2464928A1 (fr) | 1979-09-06 | 1979-09-06 | Procede de preparation de nitrure de bore polycristallin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7922319A FR2464928A1 (fr) | 1979-09-06 | 1979-09-06 | Procede de preparation de nitrure de bore polycristallin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2464928A1 true FR2464928A1 (fr) | 1981-03-20 |
| FR2464928B1 FR2464928B1 (OSRAM) | 1983-10-28 |
Family
ID=9229417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7922319A Granted FR2464928A1 (fr) | 1979-09-06 | 1979-09-06 | Procede de preparation de nitrure de bore polycristallin |
Country Status (2)
| Country | Link |
|---|---|
| AT (1) | AT383104B (OSRAM) |
| FR (1) | FR2464928A1 (OSRAM) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2455632A1 (fr) * | 1979-03-29 | 1980-11-28 | Sumitomo Electric Industries | Bloc fritte, notamment pour outil d'usinage |
| FR2508429A1 (fr) * | 1981-06-30 | 1982-12-31 | Bruss Politekhn | Procede de preparation de polycristal de nitrure de bore compose de ses modifications compactes et polycristal obtenu par ledit procede |
| FR2519896A1 (fr) * | 1982-01-15 | 1983-07-22 | Electrolux Motor Ab | Chaine de scie comportant un revetement dur |
-
1979
- 1979-08-17 AT AT558179A patent/AT383104B/de not_active IP Right Cessation
- 1979-09-06 FR FR7922319A patent/FR2464928A1/fr active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2455632A1 (fr) * | 1979-03-29 | 1980-11-28 | Sumitomo Electric Industries | Bloc fritte, notamment pour outil d'usinage |
| FR2508429A1 (fr) * | 1981-06-30 | 1982-12-31 | Bruss Politekhn | Procede de preparation de polycristal de nitrure de bore compose de ses modifications compactes et polycristal obtenu par ledit procede |
| FR2519896A1 (fr) * | 1982-01-15 | 1983-07-22 | Electrolux Motor Ab | Chaine de scie comportant un revetement dur |
Also Published As
| Publication number | Publication date |
|---|---|
| AT383104B (de) | 1987-05-25 |
| FR2464928B1 (OSRAM) | 1983-10-28 |
| ATA558179A (de) | 1986-10-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |