DE2916173A1 - Verfahren zur herstellung eines gegenstandes aus siliziumnitrid - Google Patents
Verfahren zur herstellung eines gegenstandes aus siliziumnitridInfo
- Publication number
- DE2916173A1 DE2916173A1 DE19792916173 DE2916173A DE2916173A1 DE 2916173 A1 DE2916173 A1 DE 2916173A1 DE 19792916173 DE19792916173 DE 19792916173 DE 2916173 A DE2916173 A DE 2916173A DE 2916173 A1 DE2916173 A1 DE 2916173A1
- Authority
- DE
- Germany
- Prior art keywords
- silicon nitride
- powder
- pressure
- preformed
- 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.)
- Withdrawn
Links
- 229910052581 Si3N4 Inorganic materials 0.000 title claims description 29
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 title claims description 29
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 239000000843 powder Substances 0.000 claims description 37
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 26
- 229910052710 silicon Inorganic materials 0.000 claims description 14
- 239000010703 silicon Substances 0.000 claims description 14
- 238000005245 sintering Methods 0.000 claims description 13
- 229910052757 nitrogen Inorganic materials 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 7
- 238000000462 isostatic pressing Methods 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims 1
- 239000011521 glass Substances 0.000 description 16
- 239000002775 capsule Substances 0.000 description 15
- 239000000463 material Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000005488 sandblasting Methods 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 238000007872 degassing Methods 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 2
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000001993 wax Substances 0.000 description 2
- 239000000020 Nitrocellulose Substances 0.000 description 1
- 229920012485 Plasticized Polyvinyl chloride Polymers 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 description 1
- 229920005822 acrylic binder Polymers 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- -1 e.g. Substances 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 235000010981 methylcellulose Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000006060 molten glass Substances 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 230000000149 penetrating 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
- C04B35/58—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
- C04B35/584—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 silicon nitride
- C04B35/593—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 silicon nitride obtained by pressure sintering
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
- G21C3/42—Selection of substances for use as reactor fuel
- G21C3/58—Solid reactor fuel Pellets made of fissile material
- G21C3/62—Ceramic fuel
- G21C3/623—Oxide fuels
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S376/00—Induced nuclear reactions: processes, systems, and elements
- Y10S376/90—Particular material or material shapes for fission reactors
- Y10S376/901—Fuel
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Ceramic Products (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7804991A SE440222B (sv) | 1978-05-02 | 1978-05-02 | Sett att framstella ett foremal av kiselnitrid genom isostatisk pressning av pulver av kiselnitrid innehallande fri kisel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2916173A1 true DE2916173A1 (de) | 1979-11-15 |
Family
ID=20334797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19792916173 Withdrawn DE2916173A1 (de) | 1978-05-02 | 1979-04-21 | Verfahren zur herstellung eines gegenstandes aus siliziumnitrid |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS54144413A (enExample) |
| AU (1) | AU4654779A (enExample) |
| BE (1) | BE875897A (enExample) |
| DE (1) | DE2916173A1 (enExample) |
| FR (1) | FR2424891A1 (enExample) |
| GB (1) | GB2024866A (enExample) |
| IT (1) | IT1118486B (enExample) |
| SE (2) | SE440222B (enExample) |
| ZA (1) | ZA792083B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3337025A1 (de) * | 1983-10-12 | 1985-05-02 | Feldmühle AG, 4000 Düsseldorf | Verfahren zur herstellung eines siliziumnitridbauteils |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57106574A (en) * | 1980-12-19 | 1982-07-02 | Kobe Steel Ltd | Method of sintering silicon nitride |
| DE3115095C2 (de) * | 1981-04-14 | 1985-03-14 | Nyby Uddeholm AB, Torshälla | Verfahren zum pulvermetallurgischen Herstellen von stranggepreßten Rohren aus rostfreiem Stahl oder hochlegierten Nickelstählen unter Verwendung von auf Dichtigkeit geprüften Hüllen |
| JP2736387B2 (ja) * | 1988-07-27 | 1998-04-02 | 日本特殊陶業株式会社 | 転がり軸受材料用窒化珪素基焼結体及びその製造方法 |
-
1978
- 1978-05-02 SE SE7804991A patent/SE440222B/sv not_active IP Right Cessation
- 1978-09-07 SE SE7804991A patent/SE427651B/sv not_active IP Right Cessation
-
1979
- 1979-04-21 DE DE19792916173 patent/DE2916173A1/de not_active Withdrawn
- 1979-04-26 FR FR7910641A patent/FR2424891A1/fr active Granted
- 1979-04-26 BE BE0/194875A patent/BE875897A/xx not_active IP Right Cessation
- 1979-04-27 AU AU46547/79A patent/AU4654779A/en not_active Abandoned
- 1979-04-30 IT IT67915/79A patent/IT1118486B/it active
- 1979-05-01 ZA ZA792083A patent/ZA792083B/xx unknown
- 1979-05-01 JP JP5395779A patent/JPS54144413A/ja active Pending
- 1979-05-01 GB GB7915110A patent/GB2024866A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3337025A1 (de) * | 1983-10-12 | 1985-05-02 | Feldmühle AG, 4000 Düsseldorf | Verfahren zur herstellung eines siliziumnitridbauteils |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2024866A (en) | 1980-01-16 |
| BE875897A (fr) | 1979-08-16 |
| IT1118486B (it) | 1986-03-03 |
| IT7967915A0 (it) | 1979-04-30 |
| FR2424891A1 (fr) | 1979-11-30 |
| ZA792083B (en) | 1980-05-28 |
| FR2424891B3 (enExample) | 1982-01-22 |
| JPS54144413A (en) | 1979-11-10 |
| SE7809424L (sv) | 1979-03-17 |
| AU4654779A (en) | 1979-11-08 |
| SE427651B (sv) | 1983-04-25 |
| SE7804991L (sv) | 1979-11-03 |
| SE440222B (sv) | 1985-07-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8141 | Disposal/no request for examination |