DE2519116C2 - Verfahren zum Behandeln von Diamantteilchen - Google Patents
Verfahren zum Behandeln von DiamantteilchenInfo
- Publication number
- DE2519116C2 DE2519116C2 DE2519116A DE2519116A DE2519116C2 DE 2519116 C2 DE2519116 C2 DE 2519116C2 DE 2519116 A DE2519116 A DE 2519116A DE 2519116 A DE2519116 A DE 2519116A DE 2519116 C2 DE2519116 C2 DE 2519116C2
- Authority
- DE
- Germany
- Prior art keywords
- diamond
- pressure
- crystals
- crystal
- microns
- 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 claims description 94
- 229910003460 diamond Inorganic materials 0.000 title claims description 80
- 238000000034 method Methods 0.000 title claims description 20
- 239000002245 particle Substances 0.000 title claims description 9
- 239000013078 crystal Substances 0.000 claims description 60
- 239000000463 material Substances 0.000 claims description 16
- 239000000843 powder Substances 0.000 claims description 15
- 229910052582 BN Inorganic materials 0.000 claims description 6
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000007711 solidification Methods 0.000 description 4
- 230000008023 solidification Effects 0.000 description 4
- 241000446313 Lamella Species 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 238000000149 argon plasma sintering Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 241001233037 catfish Species 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000010587 phase diagram Methods 0.000 description 2
- 229910052903 pyrophyllite Inorganic materials 0.000 description 2
- 229910052580 B4C Inorganic materials 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000005087 graphitization Methods 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- -1 pyrophyllium Chemical compound 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical class O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
- 239000008207 working material Substances 0.000 description 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
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
-
- 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
-
- 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
- B01J2203/069—Recrystallisation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Structural Engineering (AREA)
- Carbon And Carbon Compounds (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US47471974A | 1974-05-30 | 1974-05-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2519116A1 DE2519116A1 (de) | 1975-12-18 |
| DE2519116C2 true DE2519116C2 (de) | 1984-12-20 |
Family
ID=23884679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2519116A Expired DE2519116C2 (de) | 1974-05-30 | 1975-04-29 | Verfahren zum Behandeln von Diamantteilchen |
Country Status (12)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0014589B1 (en) * | 1979-02-08 | 1982-11-10 | De Beers Industrial Diamond Division (Proprietary) Limited | A method of making diamond particles and metal bond abrasive body produced therewith |
| JPS59168957A (ja) * | 1983-03-17 | 1984-09-22 | Akai Electric Co Ltd | テ−ププレ−ヤ等における反復再生装置 |
| US4931068A (en) * | 1988-08-29 | 1990-06-05 | Exxon Research And Engineering Company | Method for fabricating fracture-resistant diamond and diamond composite articles |
| CA2495840C (en) | 2002-09-06 | 2011-02-08 | Element Six Limited | Coloured diamond |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3574580A (en) * | 1968-11-08 | 1971-04-13 | Atomic Energy Commission | Process for producing sintered diamond compact and products |
| FR2026389A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1968-12-18 | 1970-09-18 | Hall Howard |
-
1975
- 1975-04-08 IE IE789/75A patent/IE41288B1/xx unknown
- 1975-04-09 ZA ZA00752274A patent/ZA752274B/xx unknown
- 1975-04-23 GB GB16785/75A patent/GB1500817A/en not_active Expired
- 1975-04-29 DE DE2519116A patent/DE2519116C2/de not_active Expired
- 1975-05-02 CA CA226,176A patent/CA1091938A/en not_active Expired
- 1975-05-05 CH CH572175A patent/CH601105A5/xx not_active IP Right Cessation
- 1975-05-23 IT IT23661/75A patent/IT1038378B/it active
- 1975-05-29 JP JP6355275A patent/JPS5713488B2/ja not_active Expired
- 1975-05-29 NL NL7506342A patent/NL7506342A/xx not_active Application Discontinuation
- 1975-05-30 SE SE7506226A patent/SE417161B/xx not_active IP Right Cessation
- 1975-05-30 FR FR7516918A patent/FR2275405A1/fr active Granted
- 1975-05-30 BE BE156892A patent/BE829717A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2275405A1 (fr) | 1976-01-16 |
| BE829717A (fr) | 1975-09-15 |
| IE41288B1 (en) | 1979-12-05 |
| JPS515293A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-01-16 |
| IE41288L (en) | 1975-11-30 |
| FR2275405B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-04-06 |
| ZA752274B (en) | 1976-03-31 |
| CA1091938A (en) | 1980-12-23 |
| CH601105A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-06-30 |
| DE2519116A1 (de) | 1975-12-18 |
| SE7506226L (sv) | 1975-12-01 |
| GB1500817A (en) | 1978-02-15 |
| SE417161B (sv) | 1981-03-02 |
| JPS5713488B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-03-17 |
| NL7506342A (nl) | 1975-12-02 |
| IT1038378B (it) | 1979-11-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |