JP7330663B2 - 改良物品、被覆物品、および改良合金 - Google Patents
改良物品、被覆物品、および改良合金 Download PDFInfo
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- JP7330663B2 JP7330663B2 JP2017163831A JP2017163831A JP7330663B2 JP 7330663 B2 JP7330663 B2 JP 7330663B2 JP 2017163831 A JP2017163831 A JP 2017163831A JP 2017163831 A JP2017163831 A JP 2017163831A JP 7330663 B2 JP7330663 B2 JP 7330663B2
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- 229910045601 alloy Inorganic materials 0.000 title claims description 119
- 239000000956 alloy Substances 0.000 title claims description 119
- 239000003963 antioxidant agent Substances 0.000 claims description 66
- 230000003078 antioxidant effect Effects 0.000 claims description 59
- 239000000203 mixture Substances 0.000 claims description 52
- 230000003647 oxidation Effects 0.000 claims description 37
- 238000007254 oxidation reaction Methods 0.000 claims description 37
- 239000000463 material Substances 0.000 claims description 26
- 239000011248 coating agent Substances 0.000 claims description 19
- 238000000576 coating method Methods 0.000 claims description 19
- 229910000601 superalloy Inorganic materials 0.000 claims description 17
- 230000003068 static effect Effects 0.000 claims description 11
- 229910052684 Cerium Inorganic materials 0.000 claims description 7
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical group [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 7
- 239000013078 crystal Substances 0.000 claims description 7
- 229910000995 CMSX-10 Inorganic materials 0.000 claims description 5
- 229910052746 lanthanum Inorganic materials 0.000 claims description 5
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 5
- 229910001173 rene N5 Inorganic materials 0.000 claims description 5
- 229910000800 rene N515 Inorganic materials 0.000 claims description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 34
- 229910052759 nickel Inorganic materials 0.000 description 17
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 14
- 229910052782 aluminium Inorganic materials 0.000 description 14
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 12
- 229910052804 chromium Inorganic materials 0.000 description 12
- 239000011651 chromium Substances 0.000 description 12
- 229910017052 cobalt Inorganic materials 0.000 description 12
- 239000010941 cobalt Substances 0.000 description 12
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 12
- 229910052735 hafnium Inorganic materials 0.000 description 11
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 11
- 229910052715 tantalum Inorganic materials 0.000 description 9
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 9
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 9
- 229910052721 tungsten Inorganic materials 0.000 description 9
- 239000010937 tungsten Substances 0.000 description 9
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 8
- 229910052750 molybdenum Inorganic materials 0.000 description 8
- 239000011733 molybdenum Substances 0.000 description 8
- 229910052702 rhenium Inorganic materials 0.000 description 8
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 description 8
- 239000007789 gas Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- 239000010955 niobium Substances 0.000 description 2
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229910052727 yttrium Inorganic materials 0.000 description 2
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 2
- 206010011878 Deafness Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- -1 but not limited to Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
- C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
- C22C19/058—Alloys based on nickel or cobalt based on nickel with chromium without Mo and W
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/007—Alloys based on nickel or cobalt with a light metal (alkali metal Li, Na, K, Rb, Cs; earth alkali metal Be, Mg, Ca, Sr, Ba, Al Ga, Ge, Ti) or B, Si, Zr, Hf, Sc, Y, lanthanides, actinides, as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
- C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
- C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
- C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
- C22C19/056—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 10% but less than 20%
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
- C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
- C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
- C22C19/057—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being less 10%
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C45/00—Amorphous alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C45/00—Amorphous alloys
- C22C45/04—Amorphous alloys with nickel or cobalt as the major constituent
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/005—Selecting particular materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
- F01D5/288—Protective coatings for blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
- F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/11—Shroud seal segments
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/10—Metals, alloys or intermetallic compounds
- F05D2300/17—Alloys
- F05D2300/175—Superalloys
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/611—Coating
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Description
[実施態様1]
改良合金を備える物品であって、前記改良合金は、
ガンマプライム抗酸化剤の有効濃度未満の前記ガンマプライム抗酸化剤の濃度を含むベース合金組成物と、
前記ベース合金組成物と混合されて前記改良合金を形成し、前記ガンマプライム抗酸化剤の前記濃度を少なくとも前記ガンマプライム抗酸化剤の前記有効濃度に増加させる付加ガンマプライム抗酸化剤であって、前記ガンマプライム抗酸化剤は、前記改良合金のガンマプライム相に優先的に偏析する付加ガンマプライム抗酸化剤とを備え、
前記有効濃度は、前記ベース合金組成物からなるベース合金と比較して、前記ガンマプライム相の酸化感受性の低下という特性を前記改良合金にもたらす濃度である、物品。
[実施態様2]
前記物品が、タービン構成要素の一部である、実施態様1に記載の物品。
[実施態様3]
前記タービン構成要素の部分が、約1,100°F未満の動作温度を有する、実施態様2に記載の物品。
[実施態様4]
前記タービン構成要素が、バケット(ブレード)、ノズル(ベーン)、シュラウド、およびそれらの組合せからなる群から選択される、実施態様2に記載の物品。
[実施態様5]
前記改良合金が、単結晶ミクロ組織を含む、実施態様1に記載の物品。
[実施態様6]
前記改良合金が、柱状粒子ミクロ組織を含む、実施態様1に記載の物品。
[実施態様7]
前記改良合金における前記ガンマプライム抗酸化剤の前記有効濃度が、重量で、約0.1%~約1%である、実施態様1に記載の物品。
[実施態様8]
前記改良合金の前記ガンマプライム相における前記ガンマプライム抗酸化剤の前記有効濃度が、重量で、約1%~約5%である、実施態様1に記載の物品。
[実施態様9]
前記ベース合金組成物が、ニッケル基超合金、少なくとも50体積%のガンマプライム相を含むニッケル基超合金、CMSX 10、TMS 75、TMS 82、Rene N2、Rene N5、Rene N6、Rene N500、Rene N515、およびTWA 1484の少なくとも1つからなる群から選択される、実施態様1に記載の物品。
[実施態様10]
前記ガンマプライム抗酸化剤が、チタン、ハフニウム、イットリウム、ランタン、セリウム、およびそれらの組合せからなる群から選択される、実施態様1に記載の物品。
[実施態様11]
前記ガンマプライム抗酸化剤が、ランタン、セリウム、およびそれらの組合せからなる群から選択される、実施態様10に記載の物品。
[実施態様12]
前記改良合金が、前記ベース合金組成物からなる前記ベース合金と比較して、応力加速ガンマプライム酸化静的亀裂成長感受性の低下という特性を含む、実施態様1に記載の物品。
[実施態様13]
前記物品が、前記物品の表面に配置された耐酸化性材料を有するコーティングを含み、前記耐酸化性材料が、前記ベース合金組成物より耐酸化性である、実施態様1に記載の物品。
[実施態様14]
前記耐酸化性材料が、重量で、約30%以下のアルミニウムを含む、実施態様13に記載の物品。
[実施態様15]
ベース合金組成物を含む物品と、
前記物品の表面に配置され、前記ベース合金組成物より耐酸化性である耐酸化性材料を含むコーティングとを備え、
前記ベース合金組成物と比較して、応力加速ガンマプライム酸化静的亀裂成長感受性の低下という特性を含む、被覆物品。
[実施態様16]
前記耐酸化性材料が、重量で、少なくとも約50%のニッケルと、約30%以下のアルミニウムとを含む、実施態様15に記載の被覆物品。
[実施態様17]
前記耐酸化性材料が、クロムおよびコバルトの残部をさらに含む、実施態様16に記載の被覆物品。
[実施態様18]
前記表面が、前記物品の表面全体より小さい前記物品の前記表面全体の一部である、実施態様15に記載の被覆物品。
[実施態様19]
前記ベース合金組成物が、ニッケル基超合金、少なくとも50体積%のガンマプライム相を含むニッケル基超合金、CMSX 10、TMS 75、TMS 82、Rene N2、Rene N5、Rene N6、Rene N500、Rene N515、およびTWA 1484の少なくとも1つからなる群から選択される、実施態様15に記載の被覆物品。
[実施態様20]
ガンマプライム抗酸化剤の有効濃度未満の前記ガンマプライム抗酸化剤の濃度を含むベース合金組成物と、
前記ベース合金組成物と混合されて前記改良合金を形成し、前記ガンマプライム抗酸化剤の前記濃度を少なくとも前記ガンマプライム抗酸化剤の前記有効濃度に増加させる付加ガンマプライム抗酸化剤であって、前記ガンマプライム抗酸化剤は、前記改良合金のガンマプライム相に優先的に偏析する付加ガンマプライム抗酸化剤とを備え、
前記有効濃度は、前記ベース合金組成物からなるベース合金と比較して、前記ガンマプライム相の酸化感受性の低下という特性を前記改良合金にもたらす濃度である、改良合金。
Claims (9)
- 改良合金を含む物品であって、前記改良合金は、
i)ガンマプライム相を含むニッケル基超合金からなり、ii)ガンマプライム抗酸化剤の有効濃度未満の前記ガンマプライム抗酸化剤の濃度を有するベース合金組成物であって、CMSX 10、TMS 75、TMS 82、Rene N2、Rene N5、Rene N6、Rene N500、Rene N515及びTWA 1484からなる群から選択されるベース合金組成物と、
前記ベース合金組成物と混合されて前記改良合金を形成し、前記ガンマプライム抗酸化剤の前記濃度を少なくとも前記ガンマプライム抗酸化剤の前記有効濃度に増加させる付加ガンマプライム抗酸化剤と
からなり、前記ガンマプライム抗酸化剤がセリウム又はセリウムとランタンの組合せであり、前記ガンマプライム抗酸化剤の前記有効濃度は、前記ニッケル基超合金と比較して、前記ガンマプライム相の酸化感受性の低下という特性を前記改良合金にもたらす濃度であり、かつ重量で、前記ガンマプライム相の1%~5%である、物品。 - 前記物品が、タービン構成要素の一部である、請求項1に記載の物品。
- 前記タービン構成要素の部分が、1,100°F未満の動作温度を有する、請求項2に記載の物品。
- 前記タービン構成要素が、バケット(ブレード)、ノズル(ベーン)、シュラウド、およびそれらの組合せからなる群から選択される、請求項2または3に記載の物品。
- 前記改良合金が、単結晶ミクロ組織または柱状粒子ミクロ組織を含む、請求項1乃至4のいずれかに記載の物品。
- 前記改良合金における前記ガンマプライム抗酸化剤の前記有効濃度が、重量で、前記改良合金の0.1%~1%である、請求項1乃至5のいずれかに記載の物品。
- 前記改良合金が、前記ニッケル基超合金と比較して、応力加速ガンマプライム酸化静的亀裂成長感受性の低下という特性を含む、請求項1乃至6のいずれかに記載の物品。
- 前記物品が、前記物品の表面に配置された耐酸化性材料を有するコーティングを含み、前記耐酸化性材料が、前記ベース合金組成物より耐酸化性である、請求項1乃至7のいずれかに記載の物品。
- i)ガンマプライム相を含むニッケル基超合金からなり、ii)ガンマプライム抗酸化剤の有効濃度未満の前記ガンマプライム抗酸化剤の濃度を有するベース合金組成物であって、CMSX 10、TMS 75、TMS 82、Rene N2、Rene N5、Rene N6、Rene N500、Rene N515及びTWA 1484からなる群から選択されるベース合金組成物と、
前記ベース合金組成物と混合されて前記改良合金を形成し、前記ガンマプライム抗酸化剤の前記濃度を少なくとも前記ガンマプライム抗酸化剤の前記有効濃度に増加させる付加ガンマプライム抗酸化剤と
からなる改良合金であって、前記ガンマプライム抗酸化剤がセリウム又はセリウムとランタンの組合せであり、前記ガンマプライム抗酸化剤の前記有効濃度は、前記ニッケル基超合金と比較して、前記ガンマプライム相の酸化感受性の低下という特性を前記改良合金にもたらす濃度であり、かつ重量で、前記ガンマプライム相の1%~5%である、改良合金。
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