JP7149937B2 - マイクロ波によるセラミック部品の熱処理の方法 - Google Patents
マイクロ波によるセラミック部品の熱処理の方法 Download PDFInfo
- Publication number
- JP7149937B2 JP7149937B2 JP2019523691A JP2019523691A JP7149937B2 JP 7149937 B2 JP7149937 B2 JP 7149937B2 JP 2019523691 A JP2019523691 A JP 2019523691A JP 2019523691 A JP2019523691 A JP 2019523691A JP 7149937 B2 JP7149937 B2 JP 7149937B2
- Authority
- JP
- Japan
- Prior art keywords
- susceptor
- ceramic material
- susceptors
- solid component
- cavity
- 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.)
- Active
Links
- 238000010438 heat treatment Methods 0.000 title claims description 53
- 238000000034 method Methods 0.000 title claims description 45
- 239000000919 ceramic Substances 0.000 title claims description 11
- 229910010293 ceramic material Inorganic materials 0.000 claims description 76
- 239000007787 solid Substances 0.000 claims description 70
- 239000000463 material Substances 0.000 claims description 42
- 230000005684 electric field Effects 0.000 claims description 30
- 230000005855 radiation Effects 0.000 claims description 20
- 230000005672 electromagnetic field Effects 0.000 claims description 11
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 8
- 230000003993 interaction Effects 0.000 claims description 8
- 230000035515 penetration Effects 0.000 claims description 7
- 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
- 150000001247 metal acetylides Chemical class 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 16
- 238000010586 diagram Methods 0.000 description 11
- 238000009413 insulation Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 238000012545 processing Methods 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 6
- 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
- 238000005245 sintering Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000005219 brazing Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 229910052580 B4C Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910017563 LaCrO Inorganic materials 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 230000002411 adverse Effects 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
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- NCEXYHBECQHGNR-UHFFFAOYSA-N chembl421 Chemical compound C1=C(O)C(C(=O)O)=CC(N=NC=2C=CC(=CC=2)S(=O)(=O)NC=2N=CC=CC=2)=C1 NCEXYHBECQHGNR-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000005300 metallic glass Substances 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 150000002843 nonmetals Chemical class 0.000 description 1
- 229910052574 oxide ceramic Inorganic materials 0.000 description 1
- 239000011224 oxide ceramic Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011819 refractory material Substances 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
Images
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)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Electromagnetism (AREA)
- Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Constitution Of High-Frequency Heating (AREA)
- Ceramic Products (AREA)
- Furnace Details (AREA)
Description
a)前記キャビティ内に周波数v0および700℃以上の温度Tで、前記局所的電場または磁場の極値でマイクロ波を吸収するのに適したセラミック材料から作成された少なくとも1つの前記部品を置くステップであって、セラミック材料から作成された前記部品は少なくとも1つの第1のサセプタによって包囲され、サセプタの寸法、材料および配置は、赤外放射線がマイクロ波と相互作用中に前記固体部品に向かって直接放出されるように構成され、各前記第1のサセプタは少なくとも1つの第1の主表面を含み、各前記第1の主表面は線織面であり、線織面の母線は前記キャビティが空であるときに前記キャビティ内の前記電場Eに平行である、置くステップと、
b)前記マイクロ波を周波数v0で前記キャビティの中に放出するステップとを含む。
Claims (16)
- マイクロ波キャビティ(9)内でセラミック材料から作成された少なくとも1つの固体部品(4)を熱処理するための方法であって、前記マイクロ波キャビティはチャンバによって形成され、前記チャンバの幾何形状は、900MHz~1GHzに含まれる周波数v0で、前記マイクロ波キャビティ内の局所的電場または磁場の少なくとも1つの局所的極値を画定する、単一モードの電磁場における共振に適切であり、前記局所的電場の方向は前記マイクロ波キャビティが空であるときに前記マイクロ波キャビティ内で実質的に均一であり、少なくとも以下のステップ:
a)前記マイクロ波キャビティ内に周波数v0および700℃以上の温度Tで、前記局所的電場または磁場の局所的極値でマイクロ波(1)を吸収するのに適したセラミック材料から作成された少なくとも1つの前記固体部品を置くステップであって、セラミック材料から作成された前記固体部品は少なくとも1つの第1のサセプタ(3)によって包囲され、少なくとも1つの前記第1のサセプタ(3)の寸法、材料および配置は、赤外放射線が前記マイクロ波と相互作用中に前記固体部品に向かって直接放出されるように構成され、各前記第1のサセプタは少なくとも1つの第1の主表面(5)を含み、各前記第1の主表面は線織面であり、前記線織面の母線は前記マイクロ波キャビティが空であるときの前記マイクロ波キャビティ内の前記局所的電場に平行である、置くステップと、
b)前記マイクロ波を前記周波数v0で前記マイクロ波キャビティの中に放出するステップとを含み、
少なくとも2つの前記固体部品は、ステップb)において蝋付けされる、方法。 - 前記固体部品は最初に多孔であり、少なくとも1つの前記固体部品はステップb)において加熱することによって高密度化される、請求項1に記載の方法。
- 少なくとも1つの前記第1のサセプタのリッジおよび頂点から選択された少なくとも1つの要素は丸みを帯びている、請求項1~2のいずれか一項に記載の方法。
- 少なくとも1つの前記第1のサセプタは、炭化ケイ素から作成される、請求項1~3のいずれか一項に記載の方法。
- 少なくとも1つの前記固体部品の材料は、アルミナおよびジルコニアから選択される、請求項1~4のいずれか一項に記載の方法。
- セラミック材料から作成された少なくとも1つの前記固体部品は、単位容積当たり少なくとも90%のセラミック材料を含むように高密度化される、請求項1~5のいずれか一項に記載の方法。
- 前記1つまたは複数の第1のサセプタとセラミック材料から作成された前記1つまたは複数の固体部品とを第1の熱閉じ込め部(10)内に置くことを含むステップを含む、請求項1~6のいずれか一項に記載の方法。
- 前記第1の熱閉じ込め部は、1つまたは複数の第2のサセプタ(12)によって包囲される、請求項7に記載の方法。
- 前記1つまたは複数の第2のサセプタの前記配置は、前記1つまたは複数の第2のサセプタによって区切られた第2の容積を形成し、前記第2のサセプタの寸法、材料および配置は、赤外放射線が前記マイクロ波と相互作用中に放出されるように構成される、請求項8に記載の方法。
- 前記1つまたは複数の第2のサセプタおよび前記第1の熱閉じ込め部は、第2の熱閉じ込め部(11)内に配置される、請求項8または9に記載の方法。
- 各前記第2のサセプタは少なくとも1つの第2の主表面(21)を含み、各前記第2の主表面は線織面であり、前記線織面の母線は前記マイクロ波キャビティが空であるときに前記マイクロ波キャビティ内の前記局所的電場に平行である、請求項8~10のいずれか一項に記載の方法。
- 少なくとも1つの前記第2のサセプタのリッジおよび頂点から選択された少なくとも1つの要素は丸みを帯びている、請求項8~11のいずれか一項に記載の方法。
- 少なくとも1つの前記サセプタ(3、12)の材料は、遷移金属の耐火性および半導体酸化物、ならびに炭化物から選択される、請求項1~12のいずれか一項に記載の方法。
- 前記1つまたは複数の第1および第2のサセプタ(3、12)の材料は、炭化ケイ素およびランタンクロマイトから選択される、請求項1~13のいずれか一項に記載の方法。
- 前記セラミック材料は、複数の異なるセラミック相を含み、各前記第1のサセプタの寸法、材料および配置は、セラミック材料から作成された各前記固体部品の前記セラミック相の少なくとも1つを選択的に熱処理するように構成される、請求項1~14のいずれか一項に記載の方法。
- 前記固体部品の最大サイズDは、前記マイクロ波の前記固体部品への侵入深さとDとの割合が0.5~10に含まれるように選択される、請求項1~15のいずれか一項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1660496 | 2016-10-28 | ||
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 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019534235A JP2019534235A (ja) | 2019-11-28 |
JP7149937B2 true JP7149937B2 (ja) | 2022-10-07 |
Family
ID=58501464
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019523691A Active 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 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11713280B2 (ja) |
EP (1) | EP3532449A1 (ja) |
JP (1) | JP7149937B2 (ja) |
CA (1) | CA3041915A1 (ja) |
FR (1) | FR3058138B1 (ja) |
WO (1) | WO2018077735A1 (ja) |
Families Citing this family (3)
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 |
EP3940328A1 (fr) * | 2020-07-16 | 2022-01-19 | Opti'Waves | Systeme de traitement thermique de materiaux elabores par metallurgie des poudres |
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 (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008077224A2 (en) | 2006-12-27 | 2008-07-03 | Fundação Universidade Federal De São Carlos - Ufscar | Compositions for external susceptors and external susceptors for the sintering of ceramics by microwaves |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4307277A (en) * | 1978-08-03 | 1981-12-22 | Mitsubishi Denki Kabushiki Kaisha | Microwave heating oven |
JPS57187035A (en) * | 1981-05-15 | 1982-11-17 | Nippon Steel Corp | Heating treatment for low heat conductivity material |
CA2001062A1 (en) * | 1989-10-19 | 1991-04-19 | Prasad Shrikrishna Apte | Method of heat-treating unstable ceramics by microwave heating and susceptors used therefor |
US20070023971A1 (en) * | 2004-09-01 | 2007-02-01 | Subrata Saha | Method of microwave processing ceramics and microwave hybrid heating system for same |
DE502007006433D1 (de) * | 2006-12-06 | 2011-03-17 | Fricke Und Mallah Microwave Technology Gmbh | Mikrowellenheizungseinrichtung |
US20090079101A1 (en) * | 2007-04-27 | 2009-03-26 | Jurgen Laubersheimer | Densification Process of Ceramics And Apparatus Therefor |
US9186742B2 (en) * | 2009-01-30 | 2015-11-17 | General Electric Company | Microwave brazing process and assemblies and materials therefor |
-
2016
- 2016-10-28 FR FR1660496A patent/FR3058138B1/fr active Active
-
2017
- 2017-10-20 JP JP2019523691A patent/JP7149937B2/ja active Active
- 2017-10-20 WO PCT/EP2017/076818 patent/WO2018077735A1/fr unknown
- 2017-10-20 US US16/345,664 patent/US11713280B2/en active Active
- 2017-10-20 CA CA3041915A patent/CA3041915A1/fr active Pending
- 2017-10-20 EP EP17786935.1A patent/EP3532449A1/fr active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008077224A2 (en) | 2006-12-27 | 2008-07-03 | Fundação Universidade Federal De São Carlos - Ufscar | Compositions for external susceptors and external susceptors for the sintering of ceramics by microwaves |
Non-Patent Citations (1)
Title |
---|
R. Heuguet,Effect of the Susceptor Dielectric Properties on the Microwave Sintering of Alumina,Journal of the American Ceramic Society,2013年,vol.96,p.3728-3736 |
Also Published As
Publication number | Publication date |
---|---|
US11713280B2 (en) | 2023-08-01 |
FR3058138B1 (fr) | 2019-02-01 |
JP2019534235A (ja) | 2019-11-28 |
CA3041915A1 (fr) | 2018-05-03 |
EP3532449A1 (fr) | 2019-09-04 |
FR3058138A1 (fr) | 2018-05-04 |
WO2018077735A1 (fr) | 2018-05-03 |
US20190284098A1 (en) | 2019-09-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Ramesh et al. | Use of partially oxidized SiC particle bed for microwave sintering of low loss ceramics | |
Link et al. | Sintering of advanced ceramics using a 30-GHz, 10-kW, CW industrial gyrotron | |
Menezes et al. | Microwave fast sintering of ceramic materials | |
JP7149937B2 (ja) | マイクロ波によるセラミック部品の熱処理の方法 | |
JP4018151B2 (ja) | 無線周波とマイクロ波とを利用した材料の処理 | |
Borrell et al. | Advanced ceramic materials sintered by microwave technology | |
Zhao et al. | Hybrid sintering with a tubular susceptor in a cylindrical single-mode microwave furnace | |
US8779339B2 (en) | Microwave heating method and microwave heating apparatus | |
National Research Council et al. | Microwave processing of materials | |
Garnault et al. | Is direct microwave heating well suited for sintering ceramics? | |
Santos et al. | Microwave processing of porcelain tableware using a multiple generator configuration | |
JP6764926B2 (ja) | マイクロ波による金属部品における表面被覆の熱処理のための方法 | |
JP2005506260A (ja) | 電磁エネルギーを用いるセラミック処理方法 | |
JP2005268624A (ja) | 加熱装置 | |
Thiébaut et al. | Microwave processing of regolith–a 1D printing cavity for enabling lunar construction technology | |
JP2928605B2 (ja) | セラミックスの焼結方法 | |
JP2005310382A (ja) | マイクロ波焼成炉 | |
Metaxas et al. | Microwave processing of ceramics | |
JP2002130960A (ja) | 焼成炉、焼成体の製造方法及び焼成体 | |
JP2005089268A (ja) | 炭化ホウ素セラミックスの焼結方法及び装置 | |
Kirby | Alternative crucibles for U-Mo microwave melting | |
JP2004257725A (ja) | マイクロ波焼成炉 | |
JP2005072468A (ja) | 半導体ウエハの熱処理装置 | |
Anggraini et al. | Effect of Particle Morphology on Sinterability of SiC‐ZrO2 in Microwave | |
Leonelli et al. | Microwave processing of ceramic and ceramic matrix composites |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20200909 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20210730 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210817 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20211112 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220308 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220603 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A712 Effective date: 20220603 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20220603 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20220906 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20220927 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7149937 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |