DE2254782C2 - Verfahren zur Herstellung von Hohlräumen in silizierten Siliziumkarbidkörpern - Google Patents
Verfahren zur Herstellung von Hohlräumen in silizierten SiliziumkarbidkörpernInfo
- Publication number
- DE2254782C2 DE2254782C2 DE2254782A DE2254782A DE2254782C2 DE 2254782 C2 DE2254782 C2 DE 2254782C2 DE 2254782 A DE2254782 A DE 2254782A DE 2254782 A DE2254782 A DE 2254782A DE 2254782 C2 DE2254782 C2 DE 2254782C2
- Authority
- DE
- Germany
- Prior art keywords
- graphite
- silicon carbide
- cavities
- production
- holes
- 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
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims description 13
- 229910010271 silicon carbide Inorganic materials 0.000 title claims description 13
- 238000000034 method Methods 0.000 title claims description 12
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 22
- 229910002804 graphite Inorganic materials 0.000 claims description 16
- 239000010439 graphite Substances 0.000 claims description 16
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 238000005475 siliconizing Methods 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 239000010703 silicon Substances 0.000 description 6
- 239000011230 binding agent Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
-
- 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
- C04B35/56—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 carbides or oxycarbides
- C04B35/565—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 carbides or oxycarbides based on silicon carbide
- C04B35/573—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 carbides or oxycarbides based on silicon carbide obtained by reaction sintering or recrystallisation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Ceramic Products (AREA)
- Moulds, Cores, Or Mandrels (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5230671A GB1382987A (en) | 1971-11-10 | 1971-11-10 | Silicon carbide artefacts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2254782A1 DE2254782A1 (de) | 1973-05-17 |
| DE2254782C2 true DE2254782C2 (de) | 1986-07-17 |
Family
ID=10463432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2254782A Expired DE2254782C2 (de) | 1971-11-10 | 1972-11-09 | Verfahren zur Herstellung von Hohlräumen in silizierten Siliziumkarbidkörpern |
Country Status (7)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0054822A1 (de) * | 1980-12-12 | 1982-06-30 | Forschungszentrum Jülich Gmbh | Verfahren zur Herstellung von Siliciumcarbidkörpern mit Hohlräumen |
| DE4127693A1 (de) * | 1991-08-21 | 1993-02-25 | Huels Chemische Werke Ag | Verfahren zum herstellen eines formkoerpers aus graphit |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2057349A (en) * | 1936-05-22 | 1936-10-13 | Mahlon J Rentschler | Refractory |
| US2431326A (en) * | 1942-10-29 | 1947-11-25 | Carborundum Co | Silicon carbide articles and method of making same |
| US3079273A (en) * | 1957-05-07 | 1963-02-26 | Minnesota Mining & Mfg | Thermally resistant articles and method for their fabrication |
| US3035325A (en) * | 1958-02-21 | 1962-05-22 | Carborundum Co | Method of making silicon carbide bodies |
| US3095316A (en) * | 1959-09-30 | 1963-06-25 | Union Carbide Corp | Process for coating carbonaceous articles with silicon dioxide |
| US3166614A (en) * | 1959-11-30 | 1965-01-19 | Carborundum Co | Process of making nuclear fuel element |
| US3385723A (en) * | 1964-06-26 | 1968-05-28 | Martin Marietta Corp | Carbon article coated with beta silicon carbide |
| US3528809A (en) * | 1965-04-15 | 1970-09-15 | Canadian Patents Dev | Hollow article production |
| US3467745A (en) * | 1966-03-29 | 1969-09-16 | Carborundum Co | Method of forming hot pressed refractory carbide bodies having shaped cavities |
-
1971
- 1971-11-10 GB GB5230671A patent/GB1382987A/en not_active Expired
-
1972
- 1972-10-31 US US302409A patent/US3886246A/en not_active Expired - Lifetime
- 1972-11-09 FR FR7239799A patent/FR2159437B1/fr not_active Expired
- 1972-11-09 IT IT70527/72A patent/IT975689B/it active
- 1972-11-09 CH CH1629572A patent/CH599067A5/xx not_active IP Right Cessation
- 1972-11-09 DE DE2254782A patent/DE2254782C2/de not_active Expired
- 1972-11-10 JP JP11284072A patent/JPS565712B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS565712B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-02-06 |
| GB1382987A (en) | 1975-02-05 |
| DE2254782A1 (de) | 1973-05-17 |
| US3886246A (en) | 1975-05-27 |
| IT975689B (it) | 1974-08-10 |
| FR2159437B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-06-04 |
| CH599067A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-05-12 |
| FR2159437A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-06-22 |
| JPS4856207A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-08-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: TENMAT LTD., MANCHESTER, GB |
|
| 8328 | Change in the person/name/address of the agent |
Free format text: DEUFEL, P., DIPL.-CHEM.DIPL.-WIRTSCH.-ING.DR.RER.NAT SCHOEN, A., DIPL.-CHEM. DR.RER.NAT. HERTEL, W., DIPL.-PHYS. LEWALD, D., DIPL.-ING. OTTO, D., DIPL.-ING. DR.-ING., PAT.-ANW., 8000 MUENCHEN |
|
| 8339 | Ceased/non-payment of the annual fee |