JP2019534235A - 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
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 50
- 239000000919 ceramic Substances 0.000 title claims abstract description 14
- 229910010293 ceramic material Inorganic materials 0.000 claims abstract description 77
- 239000007787 solid Substances 0.000 claims abstract description 63
- 239000000463 material Substances 0.000 claims abstract description 44
- 230000005684 electric field Effects 0.000 claims abstract description 33
- 230000005855 radiation Effects 0.000 claims abstract description 21
- 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
- 230000035515 penetration Effects 0.000 claims description 7
- 230000003993 interaction Effects 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
- 229910052723 transition metal Inorganic materials 0.000 claims description 3
- 150000003624 transition metals Chemical class 0.000 claims description 3
- 150000001247 metal acetylides Chemical class 0.000 claims description 2
- 239000011819 refractory material Substances 0.000 claims 1
- 210000002381 plasma Anatomy 0.000 description 17
- 230000008569 process Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000000280 densification Methods 0.000 description 6
- 238000005245 sintering Methods 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
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- 238000010168 coupling process Methods 0.000 description 5
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- 230000007423 decrease Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000005300 metallic glass Substances 0.000 description 2
- 229910052574 oxide ceramic Inorganic materials 0.000 description 2
- 239000011224 oxide ceramic Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 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
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 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
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
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- 229910052755 nonmetal Inorganic materials 0.000 description 1
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- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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- 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
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- H—ELECTRICITY
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- 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
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- 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
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- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
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- C04B2235/66—Specific sintering techniques, e.g. centrifugal sintering
- C04B2235/667—Sintering using wave energy, e.g. microwave sintering
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Abstract
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 (17)
- 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、前記キャビティ内の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、前記電場Eの方向は前記キャビティが空であるときに前記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(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(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)前記マイクロ波を前記周波数v0で前記キャビティの中に放出するステップとを含む、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、請求項1または2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1〜3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1〜4のいずれか一項に記載の方法。
- 少なくとも1つの前記セラミック部品の材料は、アルミナおよびジルコニアから選択される、請求項1〜5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1〜6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のサセプタおよびセラミック材料から作成された前記1つまたは複数の部品を第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1〜7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8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9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9または10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、請求項9〜11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9〜12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1〜13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1〜14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部品の前記相の少なくとも1つを選択的に熱処理するように構成される、請求項1〜15のいずれか一項に記載の方法。
- 前記部品の最大サイズDは、前記マイクロ波の前記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1〜16のいずれか一項に記載の方法。
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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 | ||
PCT/EP2017/076818 WO2018077735A1 (fr) | 2016-10-28 | 2017-10-20 | Procede de traitement thermique d'une piece en materiau ceramique par micro-ondes |
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EP (1) | EP3532449A1 (ja) |
JP (1) | JP7149937B2 (ja) |
CA (1) | CA3041915A1 (ja) |
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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 (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57187035A (en) * | 1981-05-15 | 1982-11-17 | Nippon Steel Corp | Heating treatment for low heat conductivity material |
JPH05500940A (ja) * | 1989-10-19 | 1993-02-25 | 東洋アルミニウム株式会社 | 酸素含有ガス中での熱処理によって分解および/または酸化されるセラミックスを、マイクロ波加熱によって熱処理する方法およびそれに用いるサスセプター |
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 |
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Publication number | Priority date | Publication date | Assignee | Title |
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US4307277A (en) * | 1978-08-03 | 1981-12-22 | Mitsubishi Denki Kabushiki Kaisha | Microwave heating oven |
US20070023971A1 (en) * | 2004-09-01 | 2007-02-01 | Subrata Saha | Method of microwave processing ceramics and microwave hybrid heating system for same |
EP2100479B1 (de) * | 2006-12-06 | 2011-02-02 | 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 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57187035A (en) * | 1981-05-15 | 1982-11-17 | Nippon Steel Corp | Heating treatment for low heat conductivity material |
JPH05500940A (ja) * | 1989-10-19 | 1993-02-25 | 東洋アルミニウム株式会社 | 酸素含有ガス中での熱処理によって分解および/または酸化されるセラミックスを、マイクロ波加熱によって熱処理する方法およびそれに用いるサスセプター |
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, vol. 96, JPN6021032001, 2013, pages 3728 - 3736, XP055398162, ISSN: 0004721793, DOI: 10.1111/jace.12623 * |
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JP7149937B2 (ja) | 2022-10-07 |
FR3058138A1 (fr) | 2018-05-04 |
CA3041915A1 (fr) | 2018-05-03 |
WO2018077735A1 (fr) | 2018-05-03 |
US20190284098A1 (en) | 2019-09-19 |
FR3058138B1 (fr) | 2019-02-01 |
EP3532449A1 (fr) | 2019-09-04 |
US11713280B2 (en) | 2023-08-01 |
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