FR3058138A1 - Procede de traitement thermique d’une piece en materiau ceramique par micro-ondes - Google Patents
Procede de traitement thermique d’une piece en materiau ceramique par micro-ondes Download PDFInfo
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- FR3058138A1 FR3058138A1 FR1660496A FR1660496A FR3058138A1 FR 3058138 A1 FR3058138 A1 FR 3058138A1 FR 1660496 A FR1660496 A FR 1660496A FR 1660496 A FR1660496 A FR 1660496A FR 3058138 A1 FR3058138 A1 FR 3058138A1
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- susceptor
- ceramic material
- cavity
- piece
- microwaves
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- 229910010293 ceramic material Inorganic materials 0.000 title claims abstract description 87
- 238000000034 method Methods 0.000 title claims abstract description 47
- 238000012545 processing Methods 0.000 title description 6
- 239000007787 solid Substances 0.000 claims abstract description 64
- 238000010438 heat treatment Methods 0.000 claims abstract description 60
- 239000000463 material Substances 0.000 claims abstract description 45
- 230000005684 electric field Effects 0.000 claims abstract description 28
- 230000005855 radiation Effects 0.000 claims abstract description 22
- 230000001105 regulatory effect Effects 0.000 claims abstract description 8
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 10
- 230000005672 electromagnetic field Effects 0.000 claims description 8
- 230000003993 interaction Effects 0.000 claims description 8
- 230000035515 penetration Effects 0.000 claims description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 7
- 239000000919 ceramic Substances 0.000 claims description 6
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 5
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 4
- NFYLSJDPENHSBT-UHFFFAOYSA-N chromium(3+);lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Cr+3].[La+3] NFYLSJDPENHSBT-UHFFFAOYSA-N 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims description 3
- 229910052723 transition metal Inorganic materials 0.000 claims description 3
- 150000003624 transition metals Chemical class 0.000 claims description 3
- 210000002381 plasma Anatomy 0.000 description 15
- 239000012212 insulator Substances 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 7
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000000280 densification Methods 0.000 description 5
- 210000001015 abdomen Anatomy 0.000 description 4
- 238000010891 electric arc Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- 238000005245 sintering Methods 0.000 description 4
- 238000005219 brazing Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 238000004626 scanning electron microscopy Methods 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 229910052580 B4C Inorganic materials 0.000 description 1
- 241001464057 Electroma Species 0.000 description 1
- 229910017563 LaCrO Inorganic materials 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000005300 metallic glass Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel 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
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
-
- 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
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
-
- 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
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/647—Aspects related to microwave heating combined with other heating techniques
- H05B6/6491—Aspects related to microwave heating combined with other heating techniques combined with the use of susceptors
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/80—Apparatus for specific applications
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/66—Specific sintering techniques, e.g. centrifugal sintering
- C04B2235/667—Sintering using wave energy, e.g. microwave sintering
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Electromagnetism (AREA)
- Physics & Mathematics (AREA)
- Composite Materials (AREA)
- Inorganic Chemistry (AREA)
- Constitution Of High-Frequency Heating (AREA)
- Furnace Details (AREA)
- Ceramic Products (AREA)
Abstract
Description
Claims (17)
- REVENDICATIONS1. Procédé de traitement thermique d’au moins une pièce solide (4) en matériau céramique dans une cavité (9) micro-ondes, ladite cavité étant formée par une enceinte dont la géométrie est adaptée à la résonance selon un seul mode d’un champ électromagnétique définissant au moins un extremum local du champ électrique ou magnétique dans ladite cavité , à une fréquence v0 comprise entre 900 MHz et 1 GHz, la direction du champ électrique E étant sensiblement uniforme dans ladite cavité vide, comprenant au moins les étapes consistant à :a) placer, dans ladite cavité, au moins une dite pièce en matériau céramique adapté à absorber des micro-ondes (1) à la fréquence v0 et à une température T supérieure ou égale à 700°C, en correspondance avec un dit extremum local de champ électrique ou magnétique, ladite pièce en matériau céramique étant entourée d’au moins un premier suscepteur (3) dont les dimensions, le matériau et l’agencement sont configurés pour émettre un rayonnement infrarouge directement vers une dite pièce solide lors d’une interaction avec des micro-ondes, chaque dit premier suscepteur comportant au moins une première surface principale (5), chaque dite première surface principale étant une surface réglée dont les génératrices sont parallèles audit champ électrique E dans une dite cavité vide.b) émettre desdites micro-ondes à la fréquence v0 dans ladite cavité.
- 2. Procédé selon la revendication précédente dans lequel une dite pièce solide est initialement poreuse et dans lequel on densifie au moins une dite pièce solide par chauffage dans l’étape b).
- 3. Procédé selon la revendication précédente dans lequel au moins deux dites pièces solides sont brasées dans l’étape b).
- 4. Procédé selon l’une des revendications précédentes dans lequel au moins un élément choisi parmi une arête et un sommet d’au moins un dit premier suscepteur est arrondi.
- 5. Procédé selon l’une des revendications précédentes dans lequel au moins un dit premier suscepteur est en carbure de silicium.
- 6. Procédé selon l’une des revendications précédentes dans lequel le matériau d’au moins une dite pièce en céramique est choisi parmi de l’alumine et de la zircone.
- 7. Procédé selon l’une des revendications précédente dans lequel au moins une dite pièce en matériau céramique solide est densifiée de manière à comporter au moins 90% de matériau céramique par unité de volume.
- 8. Procédé selon l’une des revendications précédentes, comprenant une étape consistant à placer ledit ou lesdits premiers suscepteurs et ladite ou lesdites pièces en matériau céramique dans un premier confinement thermique (10).
- 9. Procédé selon la revendication 8 dans lequel ledit premier confinement thermique est entouré par un ou une pluralité de seconds suscepteurs (12).
- 10. Procédé selon la revendication 9 dans lequel ledit agencement dudit ou desdits seconds suscepteurs forme un second volume délimité par ledit ou lesdits seconds suscepteurs et dans lequel les dimensions, le matériau et l’agencement desdits seconds suscepteurs sont configurés pour émettre un rayonnement infrarouge lors d’une interaction avec des micro-ondes.
- 11. Procédé selon la revendication 9 à 10 dans lequel ledit ou lesdits seconds suscepteurs et ledit premier confinement thermique sont agencés dans un second confinement thermique (11).
- 12. Procédé selon l’une des revendications 9 à 11 dans lequel chaque dit second suscepteur comporte au moins une seconde surface principale (21), chaque dite seconde surface principale étant une surface réglée dont les génératrices sont parallèles audit champ électrique E dans une dite cavité vide.
- 13. Procédé selon l’une des revendications 9 à 12 dans lequel au moins un élément choisi parmi une arête et un sommet d’au moins un dit second suscepteur est arrondi.
- 14. Procédé selon l’une des revendications précédentes dans lequel le matériau d’au moins un dit suscepteurs (3,12) est choisi parmi un oxyde réfractaire et semi-conducteur d’un métal de transition, et un carbure.
- 15. Procédé selon l’une des revendications précédentes dans lequel le matériau dudit ou desdits premiers et seconds suscepteurs (3,12) est choisi parmi du carbure de silicium et de la chromite de lanthane.
- 16. Procédé selon l’une des revendications précédentes dans lequel ledit matériau céramique comporte plusieurs phases de matériaux céramiques différents et dans lequel les dimensions, le matériau et l’agencement de chaque dit premier suscepteur sont configurés pour traiter thermiquement sélectivement au moins une des dites phases de chaque dite pièce en matériau céramique.
- 17. Procédé selon l’une des revendications précédentes dans lequel on choisit la taille maximale D de ladite pièce de manière à ce que le rapport entre la longueur de pénétration desdites micro-ondes dans ladite pièce et D soit compris entre 0,5 et 10.1/5
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1660496A FR3058138B1 (fr) | 2016-10-28 | 2016-10-28 | Procede de traitement thermique d’une piece en materiau ceramique par micro-ondes |
PCT/EP2017/076818 WO2018077735A1 (fr) | 2016-10-28 | 2017-10-20 | Procede de traitement thermique d'une piece en materiau ceramique par micro-ondes |
CA3041915A CA3041915A1 (fr) | 2016-10-28 | 2017-10-20 | Method for thermal treatment of a ceramic part by microwaves |
JP2019523691A JP7149937B2 (ja) | 2016-10-28 | 2017-10-20 | マイクロ波によるセラミック部品の熱処理の方法 |
EP17786935.1A EP3532449A1 (fr) | 2016-10-28 | 2017-10-20 | Procede de traitement thermique d'une piece en materiau ceramique par micro-ondes |
US16/345,664 US11713280B2 (en) | 2016-10-28 | 2017-10-20 | Method for thermal treatment of a ceramic part by microwaves |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1660496A FR3058138B1 (fr) | 2016-10-28 | 2016-10-28 | Procede de traitement thermique d’une piece en materiau ceramique par micro-ondes |
FR1660496 | 2016-10-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3058138A1 true FR3058138A1 (fr) | 2018-05-04 |
FR3058138B1 FR3058138B1 (fr) | 2019-02-01 |
Family
ID=58501464
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1660496A Active FR3058138B1 (fr) | 2016-10-28 | 2016-10-28 | Procede de traitement thermique d’une piece en materiau ceramique par micro-ondes |
Country Status (6)
Country | Link |
---|---|
US (1) | US11713280B2 (fr) |
EP (1) | EP3532449A1 (fr) |
JP (1) | JP7149937B2 (fr) |
CA (1) | CA3041915A1 (fr) |
FR (1) | FR3058138B1 (fr) |
WO (1) | WO2018077735A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3940328A1 (fr) * | 2020-07-16 | 2022-01-19 | Opti'Waves | Systeme de traitement thermique de materiaux elabores par metallurgie des poudres |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3099408B1 (fr) | 2019-07-30 | 2021-07-09 | Optiwaves | Creuset pour traitement thermique hautes températures de pièces massives |
CN112851313B (zh) * | 2021-01-21 | 2022-08-12 | 南京理工大学 | 一种高温热敏电阻材料及其微波制备方法 |
Citations (6)
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US4307277A (en) * | 1978-08-03 | 1981-12-22 | Mitsubishi Denki Kabushiki Kaisha | Microwave heating oven |
WO1991005747A1 (fr) * | 1989-10-19 | 1991-05-02 | Alcan International Limited | Procede de traitement thermique de materiaux ceramiques instables par chauffage aux micro-ondes et absorbeurs de micro-ondes utilises dans ce procede. |
US20070023971A1 (en) * | 2004-09-01 | 2007-02-01 | Subrata Saha | Method of microwave processing ceramics and microwave hybrid heating system for same |
WO2008077224A2 (fr) * | 2006-12-27 | 2008-07-03 | Fundação Universidade Federal De São Carlos - Ufscar | Compositions pour suscepteurs externes et suscepteurs externes destinés au frittage de céramiques par micro-ondes |
US20090079101A1 (en) * | 2007-04-27 | 2009-03-26 | Jurgen Laubersheimer | Densification Process of Ceramics And Apparatus Therefor |
US20090302031A1 (en) * | 2006-12-06 | 2009-12-10 | Fricke Und Mallah Microwave Technology Gmbh | Microwave Heater |
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JPS57187035A (en) * | 1981-05-15 | 1982-11-17 | Nippon Steel Corp | Heating treatment for low heat conductivity material |
US9186742B2 (en) * | 2009-01-30 | 2015-11-17 | General Electric Company | Microwave brazing process and assemblies and materials therefor |
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2016
- 2016-10-28 FR FR1660496A patent/FR3058138B1/fr active Active
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2017
- 2017-10-20 CA CA3041915A patent/CA3041915A1/fr active Pending
- 2017-10-20 JP JP2019523691A patent/JP7149937B2/ja active Active
- 2017-10-20 US US16/345,664 patent/US11713280B2/en active Active
- 2017-10-20 EP EP17786935.1A patent/EP3532449A1/fr active Pending
- 2017-10-20 WO PCT/EP2017/076818 patent/WO2018077735A1/fr unknown
Patent Citations (6)
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---|---|---|---|---|
US4307277A (en) * | 1978-08-03 | 1981-12-22 | Mitsubishi Denki Kabushiki Kaisha | Microwave heating oven |
WO1991005747A1 (fr) * | 1989-10-19 | 1991-05-02 | Alcan International Limited | Procede de traitement thermique de materiaux ceramiques instables par chauffage aux micro-ondes et absorbeurs de micro-ondes utilises dans ce procede. |
US20070023971A1 (en) * | 2004-09-01 | 2007-02-01 | Subrata Saha | Method of microwave processing ceramics and microwave hybrid heating system for same |
US20090302031A1 (en) * | 2006-12-06 | 2009-12-10 | Fricke Und Mallah Microwave Technology Gmbh | Microwave Heater |
WO2008077224A2 (fr) * | 2006-12-27 | 2008-07-03 | Fundação Universidade Federal De São Carlos - Ufscar | Compositions pour suscepteurs externes et suscepteurs externes destinés au frittage de céramiques par micro-ondes |
US20090079101A1 (en) * | 2007-04-27 | 2009-03-26 | Jurgen Laubersheimer | Densification Process of Ceramics And Apparatus Therefor |
Non-Patent Citations (3)
Title |
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C ZHAO ET AL: "Hybrid sintering with a tubular susceptor in a cylindrical single-mode microwave furnace", ACTA MATERIALIA., vol. 48, no. 14, 1 September 2000 (2000-09-01), GB, pages 3795 - 3801, XP055398056, ISSN: 1359-6454, DOI: 10.1016/S1359-6454(00)00160-9 * |
ROMAIN HEUGUET ET AL: "Effects of the Susceptor Dielectric Properties on the Microwave Sintering of Alumina", JOURNAL OF THE AMERICAN CERAMIC SOCIETY., vol. 96, no. 12, 13 November 2013 (2013-11-13), US, pages 3728 - 3736, XP055398162, ISSN: 0002-7820, DOI: 10.1111/jace.12623 * |
ROMAIN HEUGUET: "Développement des procédés micro-ondes monomodes à 2450 MHz et 915 MHz pour le frittage de céramiques oxydes - Résumé", 1 January 2014 (2014-01-01), XP055398261, Retrieved from the Internet <URL:http://www.sudoc.abes.fr/DB=2.1/SRCH?IKT=12&TRM=190027312> [retrieved on 20170811] * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3940328A1 (fr) * | 2020-07-16 | 2022-01-19 | Opti'Waves | Systeme de traitement thermique de materiaux elabores par metallurgie des poudres |
Also Published As
Publication number | Publication date |
---|---|
JP2019534235A (ja) | 2019-11-28 |
FR3058138B1 (fr) | 2019-02-01 |
US20190284098A1 (en) | 2019-09-19 |
US11713280B2 (en) | 2023-08-01 |
EP3532449A1 (fr) | 2019-09-04 |
WO2018077735A1 (fr) | 2018-05-03 |
JP7149937B2 (ja) | 2022-10-07 |
CA3041915A1 (fr) | 2018-05-03 |
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