DE1914232A1 - Verfahren zur Herstellung von Koerpern aus Siliciumcarbid - Google Patents
Verfahren zur Herstellung von Koerpern aus SiliciumcarbidInfo
- Publication number
- DE1914232A1 DE1914232A1 DE19691914232 DE1914232A DE1914232A1 DE 1914232 A1 DE1914232 A1 DE 1914232A1 DE 19691914232 DE19691914232 DE 19691914232 DE 1914232 A DE1914232 A DE 1914232A DE 1914232 A1 DE1914232 A1 DE 1914232A1
- Authority
- DE
- Germany
- Prior art keywords
- silicon carbide
- polyacrylonitrile
- firing
- bodies
- temperature
- 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.)
- Pending
Links
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims description 22
- 229910010271 silicon carbide Inorganic materials 0.000 title claims description 21
- 238000000034 method Methods 0.000 title claims description 7
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 17
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 16
- 238000010304 firing Methods 0.000 claims description 16
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 15
- 238000000465 moulding Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 5
- 239000011230 binding agent Substances 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 230000007717 exclusion Effects 0.000 claims description 2
- 239000008188 pellet Substances 0.000 claims description 2
- 239000000843 powder Substances 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000007569 slipcasting Methods 0.000 description 2
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229930188620 butyrolactone Natural products 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/90—Carbides
- C01B32/914—Carbides of single elements
- C01B32/956—Silicon carbide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/90—Carbides
- C01B32/914—Carbides of single elements
- C01B32/956—Silicon carbide
- C01B32/963—Preparation from compounds containing silicon
- C01B32/984—Preparation from elemental silicon
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/21—Attrition-index or crushing strength of granulates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Ceramic Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH433568A CH494198A (de) | 1968-03-22 | 1968-03-22 | Verfahren zur Herstellung von Siliciumcarbidkörpern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1914232A1 true DE1914232A1 (de) | 1970-08-27 |
Family
ID=4274163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691914232 Pending DE1914232A1 (de) | 1968-03-22 | 1969-03-20 | Verfahren zur Herstellung von Koerpern aus Siliciumcarbid |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH494198A (enrdf_load_stackoverflow) |
| DE (1) | DE1914232A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2004575A1 (enrdf_load_stackoverflow) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1236741B (de) * | 1965-09-15 | 1967-03-16 | Paul Kraft Dr Ing | Schirm mit in verkuerztem Zustand flacher Querschnittsform |
| DE1757024B1 (de) * | 1968-03-22 | 1970-08-06 | Bremshey & Co | Schirm |
| US3593731A (en) * | 1968-03-02 | 1971-07-20 | Kortenbach & Rauh Kg | Collapsible umbrella lying flat when closed |
| DE3005587A1 (de) * | 1980-02-15 | 1981-08-20 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Verfahren zur herstellung von formkoerpern |
| DE3540254A1 (de) * | 1985-11-13 | 1987-05-21 | Mtu Muenchen Gmbh | Verfahren zur herstellung von siliziumkarbidkoerpern |
| DE4130630A1 (de) * | 1991-09-14 | 1993-03-18 | Forschungszentrum Juelich Gmbh | Verfahren zur herstellung poroeser, durchstroembarer formkoerper aus siliciumcarbid und dieselruss-filterelement |
-
1968
- 1968-03-22 CH CH433568A patent/CH494198A/de not_active IP Right Cessation
-
1969
- 1969-03-20 DE DE19691914232 patent/DE1914232A1/de active Pending
- 1969-03-21 FR FR6908498A patent/FR2004575A1/fr not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1236741B (de) * | 1965-09-15 | 1967-03-16 | Paul Kraft Dr Ing | Schirm mit in verkuerztem Zustand flacher Querschnittsform |
| US3593731A (en) * | 1968-03-02 | 1971-07-20 | Kortenbach & Rauh Kg | Collapsible umbrella lying flat when closed |
| DE1757024B1 (de) * | 1968-03-22 | 1970-08-06 | Bremshey & Co | Schirm |
| DE3005587A1 (de) * | 1980-02-15 | 1981-08-20 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Verfahren zur herstellung von formkoerpern |
| DE3540254A1 (de) * | 1985-11-13 | 1987-05-21 | Mtu Muenchen Gmbh | Verfahren zur herstellung von siliziumkarbidkoerpern |
| DE4130630A1 (de) * | 1991-09-14 | 1993-03-18 | Forschungszentrum Juelich Gmbh | Verfahren zur herstellung poroeser, durchstroembarer formkoerper aus siliciumcarbid und dieselruss-filterelement |
| WO1993006059A1 (de) * | 1991-09-14 | 1993-04-01 | Forschungszentrum Jülich GmbH | Verfahren zur herstellung poröser, durchströmbarer formkörper aus siliciumcarbid und dieselruss-filterelement |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2004575A1 (enrdf_load_stackoverflow) | 1969-11-28 |
| CH494198A (de) | 1970-07-31 |
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