JP2022502565A - 遮熱コーティング(tbc)トップコート用高エントロピー酸化物 - Google Patents
遮熱コーティング(tbc)トップコート用高エントロピー酸化物 Download PDFInfo
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- JP2022502565A JP2022502565A JP2021512889A JP2021512889A JP2022502565A JP 2022502565 A JP2022502565 A JP 2022502565A JP 2021512889 A JP2021512889 A JP 2021512889A JP 2021512889 A JP2021512889 A JP 2021512889A JP 2022502565 A JP2022502565 A JP 2022502565A
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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
- C04B35/50—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare-earth compounds
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- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/34—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates
- C23C28/345—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one oxide layer
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Abstract
Description
本出願は、2018年10月9日に出願された米国仮出願第62/743,392号の利益を主張し、その開示は、参照により本明細書にその全体が明示的に組み込まれる。
1.C.M.Rost,博士論文,North Carolina State Univ(2016年),“Entropically−stabilized oxides:Explorations of a novel class of multicomponent materials.”
2.C.M.Rost,E.Sachet,T.Borman,A.Moballegh,E.Dickey,D.Hou,J.Jones,S.Curtarolo,J.P.Maria,Nature Communications:09−25−2015,“Entropy−stabilized oxides.”
3.Moballegh,C.M.Rost,Jon−Paul Maria,E C.Dickey,Microsc.Microanal.,21(2015),1349−1350頁:“Chemical homogeneity in entropy−stabilized complex metal oxides.”
4.Z.Rak,J−P,Maria,D.W.Brenner,Mater Lett:217(2018年),300−303頁:“Evidence for Jahn−Teller compression in the(Mg,Co,Ni,Cu,Zn)O entropy.”
5.C.M.Rost,Z.Rak,D.W.Brenner J.−P.Maria,J.AmCeramic Society,100(2017年),2732−2738頁,“Local structure of the MgxNixCoxCuxZnx(x=0.2)entropy‐stabilized oxide:An EXAFS study.”
6.Z.Rak,C.M.Rost,M.Lim,P.Sarker,C.Toher,S.Curtarolo,J.P.Maria,D.W.Brenner,J.App.l Phys.,120(2016年),95−105頁,“Charge compensation and electrostatic transferability in three entropy−stabilized oxides:results from density functional theory calculations.”
7.G.Anand,A.P.Wynn,C.M.Handley,C.L.Freeman,Acta Mater.,146(2018年),119−125頁,“Phase stability and distortion in high entropy oxides.”
8.Sarkar,R.Djenadic,N.J.Usharani,K.P.Sanghvi,J.Euro Ceram Soc,37(2017年),747−754頁,“Nanocrystalline multicomponent entropy stabilized transition metal oxide.”
9.D.Berardan,S.Franger,D.Dragoe,A.K.Meena and N.Dragoe,Phys.Status Solidi RRL 10,4(2016年),328−333頁,“Colossal dielectric constant in high entropy oxides.”
10.D.Berardan,S.Franger,A.K.Meena and N.Dragoe,J.Mater.Chem.A,24(2016年),9536−9541頁,“Room temperature Lithium superionic conductivity in high entropy oxides.”
11.D.Berardan,A.K.Meena,S.Franger,C.Herrero and N.Dragoe,J.Alloys and Compounds,704(2017年),693−700頁,“Controlled Jahn−Teller distortion in(MgCoNiCuZn)O−based high entropy oxides.”
12.Sarkar,L.Velasco,D.Wang,Q.Wang,G.Talasila,L.de Biasi,C.Kubel,T.Brezesinski,S.Bhattacharya,H.Hahn,B.Breitung,Nature Communications:08−24−2018,“High entropy oxides for reversible energy storage.”
13.A.Giri,J.Braun,C.M.Rost,P.E Hopkins,Scripta Mater.,138(2017年),134−138頁,“On the minimum limit to thermal conductivity of multi−atom component crystalline solid solutions based on impurity mass scattering.”
TBCシステムにおいて組成物を使用することは、これらの論文には開示されていない。
14.R.Djenadic,A.Sarkar,O.Clemens,C.Loho,M.Botros,V.Chakravadhanula,C.Kubel,S.Bhattacharya,A.Gandhi,H.Hahn,Mater.Res.Lett.5(2017年),102−109頁,“Multicomponent equiatomic rare earth oxides.”
15.K.Chen,X.Pei,L.Tang,H.Cheng,Z.Li,C.Li,X.Zhang,L.An,J.Euro Ceram Soc,38(2018),4161−4164頁,“A five−component entropy−stabilized fluorite oxide.”
16.A.Sarkar,C.Loho,L.,Velasco,T.Thomas;S.Bhattacharya,H.Hahn,R.Djenadic,Dalton Transactions 36(2017年),12167−12176頁,“Multicomponent equiatomic rare earth oxides.”
TBCシステムにおいて組成物を使用することは、これらの論文には開示されていない。
17.S.Jiang,T.Hu,J.Gild,N.Zhou,J.Nie,M.Qin,T.Harrington,K.Vecchio,J.Luo,Scripta Mater,142(2018年),116−120頁,“A new class of high−entropy perovskite oxides.”
18.A.Sarkar,R.Djenadic,D.Wang,C.Hein,R.Kautenburger,O.Clemens,H.Hahn,J Euro Ceram Soc,38(2018年),2318−2327頁,“Rare earth and transition metal based entropy stabilized perovskite type oxides.”
TBCシステムにおいて組成物を使用することは、これらの論文には開示されていない。
19.J.Dabrowa,M.Stygar,A.Mikula,A.Knapik,K.Mroczka,W.Tejchman,M.Danielewski and M.Martin,Mater.Lett,216(2018年),32−36頁,“Synthesis and microstructure of(Co,Cr,Fe,Mn,Ni)3O4 high entropy oxide characterized by spinel structure.”
20.A.Navrotsky and O.J.Klepp.a,J.Inorg.Nucl.Chem.,vol 29,no.11,2701−2714頁,1967年,“The thermodynamics of cation distributions in simple spinels.”
TBCシステムにおいて組成物を使用することは、これらの論文には開示されていない。
a)5重量%〜18重量%の量のY2O3、
b)12重量%〜55重量%の量のZrO2、
c)0重量%〜15重量%の量のCaO、
d)0重量%〜30重量%の量のGd2O3、
e)0重量%〜26重量%の量のLa2O3、
f)0重量%〜32重量%の量のYb2O3、
g)0重量%〜10重量%の量のTiO2、又は
h)0重量%〜18重量%の量のCeO2、
である少なくとも5つの異なる金属酸化物を含むことができ、
a)〜h)のパーセンテージは合計で少なくとも97重量%、好ましくは98重量%〜100重量%である。
本発明は、添付の図面によってさらに説明される。
遷移金属:
・Sc、Y
・Ti、Zr、Hf
・V、Nb、Ta
・Cr、Mo、W
・Mn、Re
・Fe、Ru、Co、Ni、Cu、Zn、及び
ランタニド:
La、Ce、Pr、Nd、Pm、Sm、Eu、Gd、Tb、Dy、Ho、Er、Yb、Lu
などの非毒性及び非放射性酸化物形成金属の群から選択され得る。
本発明のいくつかの実施形態では、好ましくは、少なくとも1つのアルカリ土類金属、例えば
・Be、Mg、Ca、Sr、Ba
が選択される。
遷移金属:
・Y
・Ti、Zr、Hf、V
・Cr、Mo、W
ランタニド:
・La、Ce、Pm、Sm
・Eu、Gd
・Tb
・Dy、Er、Yb
がHEO TBCでの使用により好ましい。
本発明のいくつかの実施形態では、より好ましくは、少なくとも1つのアルカリ土類金属、例えば
・Mg、Ca
が選択される。
a)アルカリ土類金属又は周期表の第II族、Be、Mg、Ca、Sr、若しくはBaの少なくとも1つ、及び/又は
b)遷移金属Sc、Y、Ti、Zr、V、Nb、Ta、Cr、Mo、W、Mn、Re、Fe、Ru、Co、Ni、Cu、若しくはZnの少なくとも1つ、及び/又は
c)ランタニドLa、Ce、Pr、Nd、Pm、Sm、Eu、Gd、Tb、Dy、Ho、Er、Yb、若しくはLuの少なくとも1つ
を含み得る。
a)遷移金属Y、Ti、Zr、V、Cr、Mo、若しくはWの少なくとも1つ、及び/又は
b)ランタニドLa、Ce、Pm、Sm、Eu、Gd、Tb、Dy、Er、若しくはYbの少なくとも1つ、及び
c)いくつかの実施形態では、少なくとも1つのアルカリ土類金属:Mg若しくはCa
を含み得る。
より好ましくは、遮熱コーティングの少なくとも5つの異なる酸化物形成金属カチオン(M)は、Y、Zr、Ca、Gd、La、Yb、Ti、又はCeのうちの少なくとも5つを含む。
a)5重量%〜20重量%、好ましくは8重量%〜18重量%の量のY2O3、
b)12重量%〜55重量%、好ましくは17重量%〜52重量%の量のZrO2、
c)0重量%〜15重量%、好ましくは0重量%〜11重量%の量のCaO、
d)0重量%〜30重量%、好ましくは0重量%〜28重量%の量のGd2O3、
e)0重量%〜26重量%、好ましくは0重量%〜24重量%の量のLa2O3、
f)0重量%〜32重量%、好ましくは0重量%〜30重量%の量のYb2O3、
g)0重量%〜10重量%、好ましくは0重量%〜7重量%の量のTiO2、又は
h)0重量%〜18重量%、好ましくは0重量%〜15重量%の量のCeO2、
a)〜h)のパーセンテージは合計で100重量%、
である少なくとも5つの異なる金属酸化物を含み得る。実施形態では、遮熱コーティング及び遮熱コーティング材料又はトップコート材料は、HfO2、SiO2、MgO、又はAl2O3などの少なくとも1つの追加の金属酸化物を、融点調整剤、安定剤、ドーパント、又は不純物として、最大3重量%、例えば、最大2重量%又は1重量%以下の量で、すべての酸化物の重量パーセンテージが合計で100重量%であるように、さらに含み得る。本発明の実施形態では、5つの金属酸化物のパーセンテージは、合計で少なくとも97重量%、例えば少なくとも99重量%であればよく、追加の金属酸化物は最大3重量%、又は最大1重量%の量で存在し得る。
3つの金属酸化物:
13重量%〜19重量%の量のY2O3、
14重量%〜25重量%の量のZrO2、及び
20重量%〜30重量%の量のGd2O3、並びに
金属酸化物のいずれか2つ:
23重量%〜32重量%の量のYb2O3、
18重量%〜25重量%の量のLa2O3、又は
6重量%〜12重量%の量のCaO、
5つの金属酸化物のパーセンテージは合計で少なくとも97重量%、好ましくは98重量%〜100重量%、
を含む少なくとも5つの異なる金属酸化物を含み得る。
Claims (35)
- トップコートを含む遮熱コーティングであって、
前記トップコートは、高い配置エントロピーを有する高エントロピー酸化物(HEO)であり、前記HEOは、MxOyの形態であり、式中、Mは、少なくとも5つの異なる酸化物形成金属カチオンの群を表し、xは、金属カチオン(M)又は原子の数を表し、yは、酸素アニオン(O)又は原子の数を表し、
前記HEOは、室温から前記トップコートの動作温度範囲まで変態することなく相組成を維持し、
前記少なくとも5つの異なる酸化物形成金属カチオン(M)は、
a)遷移金属Sc、Y、Ti、Zr、V、Nb、Ta、Cr、Mo、W、Mn、Re、Fe、Ru、Co、Ni、Cu、若しくはZnの少なくとも1つ、及び/又は
b)ランタニドLa、Ce、Pr、Nd、Pm、Sm、Eu、Gd、Tb、Dy、Ho、Er、Yb、若しくはLuの少なくとも1つ
を含む、遮熱コーティング。 - 前記少なくとも5つの異なる酸化物形成金属カチオン(M)のうちの1つが、アルカリ土類金属Be、Mg、Ca、Sr、又はBaのうちの少なくとも1つを含む、請求項1に記載の遮熱コーティング。
- 前記少なくとも5つの異なる酸化物形成金属カチオン(M)が、
a)遷移金属Y、Ti、Zr、V、Cr、Mo、若しくはWの少なくとも1つ、及び/又は
b)ランタニドLa、Ce、Pm、Sm、Eu、Gd、Tb、Dy、Er、若しくはYbの少なくとも1つ
を含む、請求項1に記載の遮熱コーティング。 - 前記少なくとも5つの異なる酸化物形成金属カチオン(M)のうちの1つが、アルカリ土類金属Mg又はCaのうちの少なくとも1つを含む、請求項3に記載の遮熱コーティング。
- 前記少なくとも5つの異なる酸化物形成金属カチオン(M)が、Y、Zr、Ca、Gd、La、Yb、Ti、又はCeを含む、請求項1に記載の遮熱コーティング。
- 以下の群:
a)5重量%〜20重量%の量のY2O3、
b)12重量%〜55重量%の量のZrO2、
c)0重量%〜15重量%の量のCaO、
d)0重量%〜30重量%の量のGd2O3、
e)0重量%〜26重量%の量のLa2O3、
f)0重量%〜32重量%の量のYb2O3、
g)0重量%〜10重量%の量のTiO2、又は
h)0重量%〜18重量%の量のCeO2、
からの少なくとも5つの異なる金属酸化物を含み、前記少なくとも5つの選択された金属酸化物のパーセンテージが合計で少なくとも97重量%である、請求項1に記載の遮熱コーティング。 - 以下の群:
a)8重量%〜18重量%の量のY2O3、
b)17重量%〜52重量%の量のZrO2、
c)0重量%〜11重量%の量のCaO、
d)0重量%〜28重量%の量のGd2O3、
e)0重量%〜24重量%の量のLa2O3、
f)0重量%〜30重量%の量のYb2O3、
g)0重量%〜7重量%の量のTiO2、又は
h)0重量%〜15重量%の量のCeO2、
からの少なくとも5つの異なる金属酸化物を含み、前記少なくとも5つの金属酸化物のパーセンテージが合計で少なくとも97重量%である、請求項1に記載の遮熱コーティング。 - 8重量%〜12重量%の量のY2O3、48重量%〜55重量%の量のZrO2、14重量%〜18重量%の量のYb2O3、4重量%〜8重量%の量のTiO2、及び12重量%〜17重量%の量のCeO2を含み、前記パーセンテージが合計で少なくとも97重量%である、請求項1に記載の遮熱コーティング。
- 最大2重量%の量の少なくとも1つの追加の金属酸化物をさらに含み、前記重量パーセンテージが合計で少なくとも99重量%である、請求項8に記載の遮熱コーティング。
- 最大2重量%の量のHfO2をさらに含み、前記重量パーセンテージが合計で少なくとも99重量%である、請求項8に記載の遮熱コーティング。
- 3つの金属酸化物:
13重量%〜19重量%の量のY2O3、
14重量%〜25重量%の量のZrO2、及び
20重量%〜30重量%の量のGd2O3、並びに
金属酸化物のいずれか2つ:
23重量%〜32重量%の量のYb2O3、
18重量%〜25重量%の量のLa2O3、又は
6重量%〜12重量%の量のCaO、
を含み、前記5つの金属酸化物のパーセンテージが合計で少なくとも97重量%である、請求項1に記載の遮熱コーティング。 - 前記酸化物の前記配置エントロピーが1モルあたり少なくとも1.5Rであり、式中、Rはガス定数J・K−1・mol−1である、請求項1に記載の遮熱コーティング。
- 5つ以上の異なる酸化物形成金属カチオンが、5〜35原子%で組成物中に存在する、請求項1に記載の遮熱コーティング。
- Mが周期表の第II族の少なくとも1つの元素を表す、請求項1に記載の遮熱コーティング。
- Mが少なくとも2つのランタニドを表す、請求項1に記載の遮熱コーティング。
- Mが少なくとも2つの遷移金属を表す、請求項1に記載の遮熱コーティング。
- 遮熱コーティングボンドコートをさらに含む、請求項1に記載の遮熱コーティング。
- 前記HEOが、室温から少なくとも2000°Fまでの単相又は単結晶構造である、請求項1に記載の遮熱コーティング。
- 前記HEOが、室温から少なくとも2000°Fまで立方晶系である単相又は単結晶構造である、請求項1に記載の遮熱コーティング。
- 前記HEOが、1800°Fから2600°Fまで単相又は単結晶構造である、請求項1に記載の遮熱コーティング。
- 前記HEOが、室温から少なくとも2000°Fまで正方晶系である単相又は単結晶構造である、請求項1に記載の遮熱コーティング。
- 前記HEOが、室温から前記HEOの融点まで単相又は単結晶構造である、請求項1に記載の遮熱コーティング。
- 前記HEOが、前記HEOの融点まで少なくとも700°Fにわたって、異なる結晶構造への相変態を受けない、請求項1に記載の遮熱コーティング。
- 高い配置エントロピーを有する高エントロピー酸化物(HEO)を含む遮熱コーティング材料であって、
前記HEOは、MxOyの形態であり、式中、Mは、少なくとも5つの異なる酸化物形成金属カチオンの群を表し、xは、金属カチオン(M)又は原子の数を表し、yは、酸素アニオン(O)又は原子の数を表し、
前記HEOは、前記トップコートの動作温度範囲にわたって単相であり、
前記少なくとも5つの異なる酸化物形成金属カチオン(M)は、
a)遷移金属Sc、Y、Ti、Zr、V、Nb、Ta、Cr、Mo、W、Mn、Re、Fe、Ru、Co、Ni、Cu、若しくはZnの少なくとも1つ、及び/又は
b)ランタニドLa、Ce、Pr、Nd、Pm、Sm、Eu、Gd、Tb、Dy、Ho、Er、Yb、若しくはLuの少なくとも1つ
を含む、遮熱コーティング材料。 - 前記少なくとも5つの異なる酸化物形成金属カチオン(M)のうちの1つが、アルカリ土類金属Be、Mg、Ca、Sr、又はBaのうちの少なくとも1つを含む、請求項24に記載の遮熱コーティング。
- 前記少なくとも5つの異なる酸化物形成金属カチオン(M)が、Y、Zr、Ca、Gd、La、Yb、Ti、又はCeを含む、請求項24に記載の遮熱コーティング材料。
- a)5重量%〜20重量%の量のY2O3、
b)12重量%〜55重量%の量のZrO2、
c)0重量%〜15重量%の量のCaO、
d)0重量%〜30重量%の量のGd2O3、
e)0重量%〜26重量%の量のLa2O3、
f)0重量%〜32重量%の量のYb2O3、
g)0重量%〜10重量%の量のTiO2、又は
h)0重量%〜18重量%の量のCeO2、
の群からの少なくとも5つの異なる金属酸化物を含み、前記少なくとも5つの金属酸化物のパーセンテージが合計で少なくとも97重量%である、請求項24に記載の遮熱コーティング材料。 - 8重量%〜12重量%の量のY2O3、48重量%〜55重量%の量のZrO2、14重量%〜18重量%の量のYb2O3、4重量%〜8重量%の量のTiO2、及び12重量%〜17重量%の量のCeO2を含み、前記パーセンテージが合計で少なくとも97重量%である、請求項24に記載の遮熱コーティング材料。
- 粉末、ワイヤ、バー、インゴット、及びロッドのうちの少なくとも1つである、請求項24に記載の遮熱コーティング材料。
- 請求項24に記載のトップコート材料を含む溶射粉末。
- 基板と請求項17に記載の遮熱コーティングとを含み、前記遮熱コーティングのトップコートが前記遮熱コーティングボンドコートによって前記基板に接着されている、コーティング基板。
- 基板からのトップコートの層間剥離を低減する方法であって、請求項17に記載の遮熱コーティングを基板に接着することを含み、前記遮熱コーティングの前記トップコートが、前記遮熱コーティングボンドコートによって前記基板に接着される、方法。
- 凝集及び焼結された、請求項24に記載の遮熱コーティング材料。
- 粉末形態である、請求項33に記載の遮熱コーティング材料。
- 請求項24に記載の遮熱コーティング材料を凝集及び焼結して焼結凝集体を得ること、及び前記焼結凝集体を溶射用の粉末に形成することを含む、遮熱コーティングを作製する方法。
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CN113929453B (zh) * | 2020-07-14 | 2023-07-14 | 厦门稀土材料研究所 | 一种稀土基隔热多孔高熵陶瓷及其制备方法 |
US11643939B2 (en) * | 2020-09-02 | 2023-05-09 | Raytheon Technologies Corporation | Seals and methods of making seals |
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DE102020131541A1 (de) | 2020-11-27 | 2022-06-15 | Endress+Hauser Conducta Gmbh+Co. Kg | Elektrochemische Halbzelle, elektrochemischer Sensor, Herstellungsverfahren eines Festelektrolyten und einer elektrochemischen Halbzelle sowie Verwendung eines Festelektrolyten in einer elektrochemischen Halbzelle |
KR20230126209A (ko) * | 2021-01-05 | 2023-08-29 | 오를리콘 메트코 (유에스) 아이엔씨. | 낮은 열관성 및 낮은 열전도율을 갖는 복합 산화물형 열차폐 코팅 |
US20240059904A1 (en) * | 2021-01-12 | 2024-02-22 | Oerlikon Metco (Us) Inc. | Composite thermal spray powder of oxides and non-oxides |
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WO2023091595A1 (en) * | 2021-11-18 | 2023-05-25 | Lehigh University | Medium to high entropy alloys and methods of making the same |
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WO2023122250A2 (en) * | 2021-12-22 | 2023-06-29 | University Of Maryland, College Park | Vapor deposition systems and methods, and nanomaterials formed by vapor deposition |
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KR102620753B1 (ko) * | 2021-12-29 | 2024-01-02 | 한국세라믹기술원 | 고온 환경에서 열적 특성이 개선된 ysz계의 열차폐 코팅소재 |
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US20230242457A1 (en) * | 2022-02-01 | 2023-08-03 | General Electric Company | Composition |
EP4230585A1 (en) * | 2022-02-16 | 2023-08-23 | General Electric Company | Pyrochlore/defect fluorite zirconates |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005061400A (ja) * | 2003-08-14 | 2005-03-10 | General Electric Co <Ge> | 焼結の低減及び耐衝撃性の向上のための遮熱コーティング並びにその製造方法 |
JP2008088556A (ja) * | 2006-10-02 | 2008-04-17 | Sulzer Metco Ag | 柱状構造を有するコーティングの製造方法 |
JP2010505717A (ja) * | 2006-05-26 | 2010-02-25 | プラクスエア・テクノロジー・インコーポレイテッド | 高純度粉末及びそれから調製される被膜 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4117179A (en) | 1976-11-04 | 1978-09-26 | General Electric Company | Oxidation corrosion resistant superalloys and coatings |
US4124737A (en) | 1976-12-30 | 1978-11-07 | Union Carbide Corporation | High temperature wear resistant coating composition |
US4275124A (en) | 1978-10-10 | 1981-06-23 | United Technologies Corporation | Carbon bearing MCrAlY coating |
DE3918380A1 (de) | 1989-06-06 | 1990-12-20 | Starck Hermann C Fa | Hochtemperatur-verbund-werkstoff, verfahren zu seiner herstellung sowie dessen verwendung |
EP1339533B1 (en) * | 2000-12-08 | 2012-05-09 | Sulzer Metco (US) Inc. | Pre-alloyed stabilized zirconia powder and improved thermal barrier coating |
US7001859B2 (en) | 2001-01-22 | 2006-02-21 | Ohio Aerospace Institute | Low conductivity and sintering-resistant thermal barrier coatings |
US6812176B1 (en) | 2001-01-22 | 2004-11-02 | Ohio Aerospace Institute | Low conductivity and sintering-resistant thermal barrier coatings |
US7655326B2 (en) * | 2001-06-15 | 2010-02-02 | Mitsubishi Heavy Industries, Ltd. | Thermal barrier coating material and method for production thereof, gas turbine member using the thermal barrier coating material, and gas turbine |
JP5148807B2 (ja) * | 2001-08-02 | 2013-02-20 | スリーエム イノベイティブ プロパティズ カンパニー | Al2O3−希土類酸化物−ZrO2/HfO2材料およびその製造方法ならびに使用方法 |
US7258934B2 (en) * | 2002-09-25 | 2007-08-21 | Volvo Aero Corporation | Thermal barrier coating and a method of applying such a coating |
US7326470B2 (en) * | 2004-04-28 | 2008-02-05 | United Technologies Corporation | Thin 7YSZ, interfacial layer as cyclic durability (spallation) life enhancement for low conductivity TBCs |
US7723249B2 (en) * | 2005-10-07 | 2010-05-25 | Sulzer Metco (Us), Inc. | Ceramic material for high temperature service |
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 |
US7799716B2 (en) * | 2006-03-03 | 2010-09-21 | Sulzer Metco (Us), Inc. | Partially-alloyed zirconia powder |
US20080167173A1 (en) * | 2006-04-25 | 2008-07-10 | Lima Rogerio S | Thermal spray coating of porous nanostructured ceramic feedstock |
EP2196559A1 (en) * | 2008-12-15 | 2010-06-16 | ALSTOM Technology Ltd | Thermal barrier coating system, components coated therewith and method for applying a thermal barrier coating system to components |
CN105431395A (zh) * | 2013-02-20 | 2016-03-23 | 欧瑞康美科(美国)公司 | 用于热喷涂涂层的电绝缘材料 |
US10280312B2 (en) | 2016-07-20 | 2019-05-07 | Guardian Glass, LLC | Coated article supporting high-entropy nitride and/or oxide thin film inclusive coating, and/or method of making the same |
US20180022929A1 (en) | 2016-07-20 | 2018-01-25 | Guardian Glass, LLC | Coated article supporting high-entropy nitride and/or oxide thin film inclusive coating, and/or method of making the same |
TWI607880B (zh) | 2016-11-04 | 2017-12-11 | 國立清華大學 | 多層膜結構 |
-
2019
- 2019-10-09 CA CA3106049A patent/CA3106049A1/en active Pending
- 2019-10-09 WO PCT/US2019/055423 patent/WO2020142125A2/en unknown
- 2019-10-09 EP EP19906675.4A patent/EP3863990A4/en active Pending
- 2019-10-09 US US17/278,590 patent/US20210347699A1/en active Pending
- 2019-10-09 JP JP2021512889A patent/JP7436461B2/ja active Active
- 2019-10-09 CN CN201980063735.XA patent/CN112839915B/zh active Active
- 2019-10-09 SG SG11202100226YA patent/SG11202100226YA/en unknown
- 2019-10-09 KR KR1020217008934A patent/KR20210070983A/ko not_active Application Discontinuation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005061400A (ja) * | 2003-08-14 | 2005-03-10 | General Electric Co <Ge> | 焼結の低減及び耐衝撃性の向上のための遮熱コーティング並びにその製造方法 |
JP2010505717A (ja) * | 2006-05-26 | 2010-02-25 | プラクスエア・テクノロジー・インコーポレイテッド | 高純度粉末及びそれから調製される被膜 |
JP2008088556A (ja) * | 2006-10-02 | 2008-04-17 | Sulzer Metco Ag | 柱状構造を有するコーティングの製造方法 |
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WO2020142125A2 (en) | 2020-07-09 |
CN112839915A (zh) | 2021-05-25 |
KR20210070983A (ko) | 2021-06-15 |
US20210347699A1 (en) | 2021-11-11 |
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