GB1334863A - Method of producing polycrystalline diamonds - Google Patents
Method of producing polycrystalline diamondsInfo
- Publication number
- GB1334863A GB1334863A GB5662270A GB5662270A GB1334863A GB 1334863 A GB1334863 A GB 1334863A GB 5662270 A GB5662270 A GB 5662270A GB 5662270 A GB5662270 A GB 5662270A GB 1334863 A GB1334863 A GB 1334863A
- Authority
- GB
- United Kingdom
- Prior art keywords
- reaction chamber
- heat
- chamber
- rod
- carbonaceous material
- 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.)
- Expired
Links
- 239000010432 diamond Substances 0.000 title abstract 3
- 239000003575 carbonaceous material Substances 0.000 abstract 4
- 239000003054 catalyst Substances 0.000 abstract 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- 238000002425 crystallisation Methods 0.000 abstract 2
- 230000008025 crystallization Effects 0.000 abstract 2
- 229910003460 diamond Inorganic materials 0.000 abstract 2
- 229910002804 graphite Inorganic materials 0.000 abstract 2
- 239000010439 graphite Substances 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 229910052582 BN Inorganic materials 0.000 abstract 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 abstract 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 abstract 1
- 229910052796 boron Inorganic materials 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000011810 insulating material Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/06—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies
- B01J3/062—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies characterised by the composition of the materials to be processed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2203/00—Processes utilising sub- or super atmospheric pressure
- B01J2203/06—High pressure synthesis
- B01J2203/0605—Composition of the material to be processed
- B01J2203/062—Diamond
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2203/00—Processes utilising sub- or super atmospheric pressure
- B01J2203/06—High pressure synthesis
- B01J2203/065—Composition of the material produced
- B01J2203/0655—Diamond
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2203/00—Processes utilising sub- or super atmospheric pressure
- B01J2203/06—High pressure synthesis
- B01J2203/0675—Structural or physico-chemical features of the materials processed
- B01J2203/0685—Crystal sintering
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Carbon And Carbon Compounds (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU7001513780A SU329760A1 (ru) | 1970-01-04 | 1970-01-04 | Способ получени поликристаллических алмазов |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1334863A true GB1334863A (en) | 1973-10-24 |
Family
ID=20461253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5662270A Expired GB1334863A (en) | 1970-01-04 | 1970-11-27 | Method of producing polycrystalline diamonds |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE2100147C3 (enExample) |
| FR (1) | FR2075095A5 (enExample) |
| GB (1) | GB1334863A (enExample) |
| SE (1) | SE382804B (enExample) |
| SU (1) | SU329760A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3816085A (en) * | 1971-01-29 | 1974-06-11 | Megadiamond Corp | Diamond-nondiamond carbon polycrystalline composites |
| FR2649974B1 (fr) * | 1989-07-21 | 1991-09-27 | Aerospatiale | Materiau carbone protege contre l'oxydation par du carbonitrure de bore |
| RU2458777C2 (ru) * | 2010-11-09 | 2012-08-20 | Общество С Ограниченной Ответственностью "Предприятие "Сенсор" | Способ упрочняющей обработки поверхностей деталей выглаживанием |
| RU2460628C1 (ru) * | 2011-02-09 | 2012-09-10 | Общество С Ограниченной Ответственностью "Предприятие "Сенсор" | Способ наноструктурирующего упрочнения поверхностного слоя прецизионных деталей выглаживанием |
-
1970
- 1970-01-04 SU SU7001513780A patent/SU329760A1/ru active
- 1970-11-27 GB GB5662270A patent/GB1334863A/en not_active Expired
- 1970-12-28 FR FR7046880A patent/FR2075095A5/fr not_active Expired
- 1970-12-30 SE SE1778470A patent/SE382804B/xx unknown
-
1971
- 1971-01-04 DE DE19712100147 patent/DE2100147C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2100147A1 (de) | 1971-07-15 |
| SU329760A1 (ru) | 1977-11-05 |
| DE2100147B2 (de) | 1978-09-14 |
| FR2075095A5 (enExample) | 1971-10-08 |
| DE2100147C3 (de) | 1979-05-03 |
| SE382804B (sv) | 1976-02-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PE20 | Patent expired after termination of 20 years |