SE440222B - Sett att framstella ett foremal av kiselnitrid genom isostatisk pressning av pulver av kiselnitrid innehallande fri kisel - Google Patents
Sett att framstella ett foremal av kiselnitrid genom isostatisk pressning av pulver av kiselnitrid innehallande fri kiselInfo
- Publication number
- SE440222B SE440222B SE7804991A SE7804991A SE440222B SE 440222 B SE440222 B SE 440222B SE 7804991 A SE7804991 A SE 7804991A SE 7804991 A SE7804991 A SE 7804991A SE 440222 B SE440222 B SE 440222B
- Authority
- SE
- Sweden
- Prior art keywords
- silicon nitride
- temperature
- powder
- preformed
- pressure
- Prior art date
Links
- 229910052581 Si3N4 Inorganic materials 0.000 title claims abstract description 22
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 239000000843 powder Substances 0.000 title claims abstract description 21
- 230000006835 compression Effects 0.000 title 1
- 238000007906 compression Methods 0.000 title 1
- 229920001296 polysiloxane Polymers 0.000 title 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 10
- 239000010703 silicon Substances 0.000 claims abstract description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 7
- 239000011148 porous material Substances 0.000 claims abstract description 5
- 239000002245 particle Substances 0.000 claims abstract description 3
- 238000005245 sintering Methods 0.000 claims description 11
- 238000000462 isostatic pressing Methods 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 4
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 229910052786 argon Inorganic materials 0.000 claims description 2
- 239000000470 constituent Substances 0.000 claims description 2
- 239000001307 helium Substances 0.000 claims description 2
- 229910052734 helium Inorganic materials 0.000 claims description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 2
- 241001474374 Blennius Species 0.000 claims 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 2
- 239000002775 capsule Substances 0.000 description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- BYFGZMCJNACEKR-UHFFFAOYSA-N aluminium(i) oxide Chemical compound [Al]O[Al] BYFGZMCJNACEKR-UHFFFAOYSA-N 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229920012485 Plasticized Polyvinyl chloride Polymers 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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)
Priority Applications (10)
| 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 |
| SE7804991A SE427651B (sv) | 1978-05-02 | 1978-09-07 | Sett att framstella ett foremal av kiselnitrid genom isostatisk pressning av pulver av kiselnitrid innehallande fri kisel |
| DE19792916173 DE2916173A1 (de) | 1978-05-02 | 1979-04-21 | Verfahren zur herstellung eines gegenstandes aus siliziumnitrid |
| FR7910641A FR2424891A1 (fr) | 1978-05-02 | 1979-04-26 | Procede pour la fabrication d'un objet en nitrure de silicium |
| BE0/194875A BE875897A (fr) | 1978-05-02 | 1979-04-26 | Procede de fabrication d'objets en nitrure de silicium |
| AU46547/79A AU4654779A (en) | 1978-05-02 | 1979-04-27 | Manufacturing an object of silicon nitride |
| IT67915/79A IT1118486B (it) | 1978-05-02 | 1979-04-30 | Procedimento per la fabbricazione di oggetti di nitruro di silicio mediante sinterizzazione di polveri |
| JP5395779A JPS54144413A (en) | 1978-05-02 | 1979-05-01 | Manufacture of silicon nitride product |
| ZA792083A ZA792083B (en) | 1978-05-02 | 1979-05-01 | Method of manufacturing an object of silicon nitride |
| GB7915110A GB2024866A (en) | 1978-05-02 | 1979-05-01 | Isostatically hot pressed silicon nitride |
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 (2)
| Publication Number | Publication Date |
|---|---|
| SE7804991L SE7804991L (sv) | 1979-11-03 |
| SE440222B true SE440222B (sv) | 1985-07-22 |
Family
ID=20334797
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
| SE7804991A SE427651B (sv) | 1978-05-02 | 1978-09-07 | Sett att framstella ett foremal av kiselnitrid genom isostatisk pressning av pulver av kiselnitrid innehallande fri kisel |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7804991A SE427651B (sv) | 1978-05-02 | 1978-09-07 | Sett att framstella ett foremal av kiselnitrid genom isostatisk pressning av pulver av kiselnitrid innehallande fri kisel |
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) |
Families Citing this family (4)
| 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 |
| DE3337025A1 (de) * | 1983-10-12 | 1985-05-02 | Feldmühle AG, 4000 Düsseldorf | Verfahren zur herstellung eines siliziumnitridbauteils |
| 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
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 |
| DE2916173A1 (de) | 1979-11-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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