JP6584325B2 - 熱溶射被覆のための電気絶縁材料、及び当該材料を基材に適用する方法 - Google Patents
熱溶射被覆のための電気絶縁材料、及び当該材料を基材に適用する方法 Download PDFInfo
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Description
− 硝酸塩、並びに硝酸塩及び/又は亜硝酸塩を含有する水、
− 硫酸塩、並びに硫酸塩及び/又は硫化物を含有する水、
− 炭酸塩、並びに炭酸塩を含有する水、
− 酢酸塩、並びに酢酸塩を含有する水、
− リン酸塩、並びにリン酸塩及び/又はリン化物を含有する水、
− 塩化物、並びに塩化物及び/又は亜塩素酸塩を含有する水
− ホウ酸塩、並びにホウ酸塩を含有する水
が含まれる。
Claims (16)
- 第1の混合物を含むコア部分と第2の混合物を含む包み込み部分とを含む熱溶射プロセスに使用するための材料であって、
第1の混合物は、構成成分B1を少なくとも50mol%含み、非昇華性電気絶縁体である構成成分A1を50mol%未満含み、
第2の混合物は、非昇華性電気絶縁体である構成成分A2を少なくとも50mol%含み、構成成分B2を50mol%未満含み、
構成成分A1及び構成成分B1の少なくとも一方は、100μmまでの平均粒径を有し、
構成成分A2及び構成成分B2の少なくとも一方は、20μmまでの平均粒径を有し、
構成成分B1及びB2は、単純酸化物、複酸化物、三重酸化物、アルカリ金属ハロゲン化物、アルカリ性金属ハロゲン化物、金属、及びこれらの任意の組合せからなる群から選択され、
構成成分A1及びA2は、三価若しくは四価金属の1つ又は複数の酸化物、結合特性を有する1つ又は複数の塩、及びこれらの組合せからなる群から選択され、
包み込み部分は、コア部分を少なくとも部分的に包み込んでおり、
材料はスピネルを含まず、
構成成分B1及び構成成分B2の一方又は両方は、少なくとも10μm/m/Kの熱膨張係数を有する、
上記材料。 - 構成成分A1及び構成成分A2が、Al、In、Ga、Y、Sc、Mg、Si、Ti、Ge、Zr、Hf、Sn、Nb、Mn又は希土金属の1つ又は複数の酸化物から独立して選択される、請求項1に記載の材料。
- 構成成分A1及び構成成分A2がAl2O3を含む、請求項1又は2に記載の材料。
- 構成成分B1及び構成成分B2の一方又は両方が、少なくとも10μm/m/Kの熱膨張係数を有する、請求項1から3までのいずれか一項に記載の材料。
- 構成成分B1及びB2が、単純酸化物、複酸化物、三重酸化物、アルカリ金属ハロゲン化物、アルカリ性金属ハロゲン化物又は金属の1つ又は複数から独立して選択される、請求項1から3までのいずれか一項に記載の材料。
- 構成成分B1及び構成成分B2がMgOを含む、請求項1から5までのいずれか一項に記載の材料。
- 複数のコアを含む、請求項1から6までのいずれか一項に記載の材料。
- コアが、少なくとも一体式のものである又はより小さな粒子の凝集体である、粒子を含む、請求項7に記載の材料。
- 複数の凝集された包み込まれたコアを含む、請求項1から8までのいずれか一項に記載の材料。
- コア又は複数のコアが、非電気伝導性及び非昇華性である外側層を更に含む、請求項1から9までのいずれか一項に記載の材料。
- 外側層が、a)三価若しくは四価金属の1つ又は複数の酸化物又はb)結合特性を有する1つ又は複数の塩の一方又は両方を含む、請求項10に記載の材料。
- 結合剤を更に含む、請求項1から11までのいずれか一項に記載の材料。
- 分散剤を更に含む、請求項1から12までのいずれか一項に記載の材料。
- 熱溶射被覆を製造する方法であって、
請求項1から13までの一項以上に記載の材料を得る工程;
基材を得る工程;及び
材料を熱溶射プロセスにより基材に適用することによって、基材上に被覆を形成する工程、を含み、
材料がスピネルを含まず、熱溶射被覆がスピネルを含む、
上記方法。 - 材料がAl2O3を含み、熱溶射被覆がAl2O3を含まない、請求項14に記載の方法。
- 基材が、鉄、鋼鉄、アルミニウム、銅、Fe−Cr合金、コバルト、Co合金、ニッケル、Ni合金、青銅又はチタンの少なくとも1つを含む、請求項14又は15に記載の方法。
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US201361766960P | 2013-02-20 | 2013-02-20 | |
US61/766,960 | 2013-02-20 | ||
PCT/US2014/012866 WO2014130202A1 (en) | 2013-02-20 | 2014-01-24 | Electrically insulating material for thermal sprayed coatings |
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EP (1) | EP2958876B1 (ja) |
JP (2) | JP6584325B2 (ja) |
KR (1) | KR102195620B1 (ja) |
CN (2) | CN111253147A (ja) |
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EP2803652B1 (en) * | 2013-05-13 | 2018-08-15 | Calderys France | Spinel forming refractory compositions, their method of production and use thereof |
JP6450163B2 (ja) * | 2013-12-06 | 2019-01-09 | 日本碍子株式会社 | 溶射膜、半導体製造装置用部材、溶射用原料及び溶射膜製造方法 |
US20210347699A1 (en) * | 2018-10-09 | 2021-11-11 | Oerlikon Metco (Us) Inc. | High-entropy oxides for thermal barrier coating (tbc) top coats |
JP2021175700A (ja) * | 2020-04-22 | 2021-11-04 | 住友化学株式会社 | 粒子群、粉体組成物、固体組成物、液体組成物、及び、成形体 |
CN112939584B (zh) * | 2021-04-01 | 2023-01-06 | 咸阳蓝光热工科技有限公司 | 一种陶瓷/金属复合炉管及其制备方法与应用 |
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US3833387A (en) | 1966-06-30 | 1974-09-03 | North American Rockwell | Ceramic coating of high thermal expansion coefficient for thermoelectric materials |
US4593007A (en) * | 1984-12-06 | 1986-06-03 | The Perkin-Elmer Corporation | Aluminum and silica clad refractory oxide thermal spray powder |
EP0225781B1 (en) | 1985-12-06 | 1991-09-18 | Hitachi, Ltd. | High thermal expansion coefficient ceramic sinter and a composite body of the same and metal |
GB9016690D0 (en) * | 1990-07-30 | 1990-09-12 | Tioxide Group Services Ltd | Ceramic green bodies |
JP3009084B2 (ja) * | 1993-07-26 | 2000-02-14 | 黒崎窯業株式会社 | マグネシア・アルミナ質溶射材料 |
US6764771B1 (en) | 1997-11-03 | 2004-07-20 | Siemens Aktiengesellschaft | Product, especially a gas turbine component, with a ceramic heat insulating layer |
DE19803327C2 (de) | 1998-01-29 | 1999-12-09 | Schott Glas | Verfahren zur Herstellung von keramischen hochtemperaturbeständigen Werkstoffen mit einem einstellbaren thermischen Ausdehnungskoeffizienten und deren Verwendung |
JPH11286768A (ja) | 1998-04-02 | 1999-10-19 | Ishikawajima Harima Heavy Ind Co Ltd | 耐摩耗コーティング材料および耐摩耗コーティング方法 |
DE50001898D1 (de) * | 1999-06-24 | 2003-05-28 | Siemens Ag | Keramischer werkstoff, verfahren, verwendung und schicht |
US6723387B1 (en) * | 1999-08-16 | 2004-04-20 | Rutgers University | Multimodal structured hardcoatings made from micro-nanocomposite materials |
JP2001214202A (ja) * | 2000-01-31 | 2001-08-07 | Daido Steel Co Ltd | 磁性粉末の造粒方法及び成形方法 |
US6596041B2 (en) * | 2000-02-02 | 2003-07-22 | 3M Innovative Properties Company | Fused AL2O3-MgO-rare earth oxide eutectic abrasive particles, abrasive articles, and methods of making and using the same |
US6797314B2 (en) * | 2001-07-03 | 2004-09-28 | Eastman Kodak Company | Method of handling organic material in making an organic light-emitting device |
US6996695B2 (en) * | 2002-07-17 | 2006-02-07 | Masse Wayne P | Method, system, and storage medium for optimizing disk space and information access |
US8603930B2 (en) * | 2005-10-07 | 2013-12-10 | Sulzer Metco (Us), Inc. | High-purity fused and crushed zirconia alloy powder and method of producing same |
WO2007059630A1 (en) * | 2005-11-28 | 2007-05-31 | National Research Council Of Canada | Multifunctional nanostructure and method |
EP2168192A1 (en) | 2007-07-05 | 2010-03-31 | Corning Incorporated | Insulation for sofc systems |
US7959695B2 (en) * | 2008-03-21 | 2011-06-14 | Saint-Gobain Ceramics & Plastics, Inc. | Fixed abrasive articles utilizing coated abrasive particles |
JP5669353B2 (ja) | 2008-12-25 | 2015-02-12 | 株式会社フジミインコーポレーテッド | 溶射用スラリー、溶射皮膜の形成方法、及び溶射皮膜 |
GB0902232D0 (en) * | 2009-02-11 | 2009-03-25 | Element Six Production Pty Ltd | Method of coating carbon body |
JP5743693B2 (ja) * | 2011-04-28 | 2015-07-01 | 第一稀元素化学工業株式会社 | スピネル粉末およびその製造方法、溶射膜の製造方法、ならびにガスセンサ素子の製造方法 |
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JP2019178423A (ja) | 2019-10-17 |
CN105431395A (zh) | 2016-03-23 |
CN111253147A (zh) | 2020-06-09 |
JP2016508548A (ja) | 2016-03-22 |
KR20150120405A (ko) | 2015-10-27 |
US20150044486A1 (en) | 2015-02-12 |
EP2958876A1 (en) | 2015-12-30 |
CA2900151A1 (en) | 2014-08-28 |
KR102195620B1 (ko) | 2020-12-29 |
EP2958876A4 (en) | 2016-10-26 |
US10311996B2 (en) | 2019-06-04 |
WO2014130202A1 (en) | 2014-08-28 |
EP2958876B1 (en) | 2021-04-21 |
CA2900151C (en) | 2021-05-25 |
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