JP5698896B2 - スラリー状拡散アルミナイド被覆方法 - Google Patents
スラリー状拡散アルミナイド被覆方法 Download PDFInfo
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- JP5698896B2 JP5698896B2 JP2008291671A JP2008291671A JP5698896B2 JP 5698896 B2 JP5698896 B2 JP 5698896B2 JP 2008291671 A JP2008291671 A JP 2008291671A JP 2008291671 A JP2008291671 A JP 2008291671A JP 5698896 B2 JP5698896 B2 JP 5698896B2
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- 238000009792 diffusion process Methods 0.000 title claims description 103
- 238000000576 coating method Methods 0.000 title claims description 87
- 229910000951 Aluminide Inorganic materials 0.000 title claims description 56
- 239000002002 slurry Substances 0.000 title claims description 47
- 239000011248 coating agent Substances 0.000 claims description 57
- 229910052782 aluminium Inorganic materials 0.000 claims description 54
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 53
- 238000000034 method Methods 0.000 claims description 43
- 239000012190 activator Substances 0.000 claims description 36
- 239000011230 binding agent Substances 0.000 claims description 28
- 239000000843 powder Substances 0.000 claims description 23
- 150000004820 halides Chemical class 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 10
- 229910000838 Al alloy Inorganic materials 0.000 claims description 9
- 238000002844 melting Methods 0.000 claims description 9
- 230000008018 melting Effects 0.000 claims description 9
- 229920000620 organic polymer Polymers 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 229910000601 superalloy Inorganic materials 0.000 claims description 6
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical group [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 4
- QRRWWGNBSQSBAM-UHFFFAOYSA-N alumane;chromium Chemical compound [AlH3].[Cr] QRRWWGNBSQSBAM-UHFFFAOYSA-N 0.000 claims description 4
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 claims description 3
- SWLVFNYSXGMGBS-UHFFFAOYSA-N ammonium bromide Chemical compound [NH4+].[Br-] SWLVFNYSXGMGBS-UHFFFAOYSA-N 0.000 claims description 2
- 235000019270 ammonium chloride Nutrition 0.000 claims description 2
- 239000000499 gel Substances 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 25
- 238000001816 cooling Methods 0.000 description 23
- 239000000758 substrate Substances 0.000 description 20
- 239000010410 layer Substances 0.000 description 18
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 17
- 239000007789 gas Substances 0.000 description 17
- 239000000203 mixture Substances 0.000 description 17
- 238000007581 slurry coating method Methods 0.000 description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 239000000654 additive Substances 0.000 description 10
- 230000000996 additive effect Effects 0.000 description 10
- -1 ammonium halide Chemical class 0.000 description 10
- 238000012545 processing Methods 0.000 description 9
- 229910052759 nickel Inorganic materials 0.000 description 8
- 230000003647 oxidation Effects 0.000 description 8
- 238000007254 oxidation reaction Methods 0.000 description 8
- 239000000945 filler Substances 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 239000012071 phase Substances 0.000 description 7
- 239000012720 thermal barrier coating Substances 0.000 description 7
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 6
- 239000013543 active substance Substances 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 6
- 239000000956 alloy Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 229910017052 cobalt Inorganic materials 0.000 description 5
- 239000010941 cobalt Substances 0.000 description 5
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 5
- 238000005507 spraying Methods 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000000151 deposition Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 description 3
- 238000005275 alloying Methods 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 238000005269 aluminizing Methods 0.000 description 3
- 239000012298 atmosphere Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000007598 dipping method Methods 0.000 description 3
- 238000007613 slurry method Methods 0.000 description 3
- 229910016569 AlF 3 Inorganic materials 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 239000008199 coating composition Substances 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 238000005328 electron beam physical vapour deposition Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229910000907 nickel aluminide Inorganic materials 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000007750 plasma spraying Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 239000002491 polymer binding agent Substances 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910001233 yttria-stabilized zirconia Inorganic materials 0.000 description 2
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 description 2
- IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical compound FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 description 1
- KWSLGOVYXMQPPX-UHFFFAOYSA-N 5-[3-(trifluoromethyl)phenyl]-2h-tetrazole Chemical compound FC(F)(F)C1=CC=CC(C2=NNN=N2)=C1 KWSLGOVYXMQPPX-UHFFFAOYSA-N 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229910002515 CoAl Inorganic materials 0.000 description 1
- 229910015372 FeAl Inorganic materials 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 1
- 229910017855 NH 4 F Inorganic materials 0.000 description 1
- 229910000943 NiAl Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910010038 TiAl Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 229910001508 alkali metal halide Inorganic materials 0.000 description 1
- 150000008045 alkali metal halides Chemical class 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000006255 coating slurry Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- 238000007749 high velocity oxygen fuel spraying Methods 0.000 description 1
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 1
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000005240 physical vapour deposition Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 239000010909 process residue Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 229910001379 sodium hypophosphite Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 238000007751 thermal spraying Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- 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
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/18—Solid state diffusion of only metal elements or silicon into metallic material surfaces using liquids, e.g. salt baths, liquid suspensions
- C23C10/20—Solid state diffusion of only metal elements or silicon into metallic material surfaces using liquids, e.g. salt baths, liquid suspensions only one element being diffused
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
-
- C—CHEMISTRY; METALLURGY
- 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
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/60—After-treatment
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Chemical Vapour Deposition (AREA)
- Chemically Coating (AREA)
Description
12 翼形部
18 冷却孔
20 拡散アルミナイド皮膜
22 基材領域
24 拡散ゾーン
26 添加剤層
28 外面
30 内面
Claims (14)
- 部品の表面に拡散アルミナイド皮膜を形成する方法であって、
アルミニウムより高い融解温度を有する金属アルミニウム合金を含有する粉末と、アルミニウム合金中のアルミニウムと共に反応性ハロゲン化物蒸気を形成できる活性剤と、1種以上の有機ポリマーゲルからなるバインダとからなるスラリーを調製する工程と、
このスラリーを部品の表面に塗布する工程と、
次いで部品を加熱してバインダを焼失させ、活性剤を蒸発させるとともに金属アルミニウムと反応させてハロゲン化物蒸気を形成し、ハロゲン化物蒸気を部品の表面上で反応させて同表面上にアルミニウムを堆積し、さらに堆積アルミニウムを部品の表面内に拡散させて拡散アルミナイド皮膜を形成する工程を含み、
バインダが焼失する際に形成する灰残留物が強制ガス流により除去できるものである、方法。 - 前記粉末がクロム−アルミニウム合金を含有する、請求項1記載の方法。
- 前記粉末の粒度が100メッシュ以下である、請求項1又は請求項2記載の方法。
- 前記活性剤が塩化アンモニウム、フッ化アンモニウム及び臭化アンモニウムから選択される、請求項1乃至請求項3のいずれか1項記載の方法。
- 拡散アルミナイド皮膜に強制ガス流を流すことによって前記灰残留物を除去する工程をさらに含む、請求項1乃至請求項4のいずれか1項記載の方法。
- 前記スラリーが、本質的に35〜65重量%の粉末と1〜25重量%の活性剤と25〜60重量%のバインダとのみからなる、請求項1乃至請求項5のいずれか1項記載の方法。
- 前記粉末が本質的にクロム−アルミニウム合金のみからなる、請求項6記載の方法。
- 前記部品表面が部品内部の内面と部品の外面とを含む、請求項1乃至請求項7のいずれか1項記載の方法。
- 前記塗布工程で、スラリーの不均一な層を部品表面上に堆積する、請求項1乃至請求項8のいずれか1項記載の方法。
- 前記部品を815℃〜1150℃の範囲の温度に加熱する、請求項1乃至請求項9のいずれか1項記載の方法。
- 前記拡散アルミナイド皮膜が内方拡散型皮膜である、請求項1乃至請求項10のいずれか1項記載の方法。
- 前記拡散アルミナイド皮膜が外方拡散型皮膜である、請求項1乃至請求項11のいずれか1項記載の方法。
- 前記部品が空冷ガスタービンエンジン部品である、請求項1乃至請求項12のいずれか1項記載の方法。
- 前記部品がニッケル基超合金から形成されている、請求項1乃至請求項13のいずれか1項記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/940,507 | 2007-11-15 | ||
US11/940,507 US8916005B2 (en) | 2007-11-15 | 2007-11-15 | Slurry diffusion aluminide coating composition and process |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2009120952A JP2009120952A (ja) | 2009-06-04 |
JP2009120952A5 JP2009120952A5 (ja) | 2012-01-05 |
JP5698896B2 true JP5698896B2 (ja) | 2015-04-08 |
Family
ID=40089917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008291671A Active JP5698896B2 (ja) | 2007-11-15 | 2008-11-14 | スラリー状拡散アルミナイド被覆方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8916005B2 (ja) |
EP (1) | EP2060653B1 (ja) |
JP (1) | JP5698896B2 (ja) |
KR (1) | KR101523099B1 (ja) |
CN (1) | CN101435066B (ja) |
AU (1) | AU2008243081B2 (ja) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9284846B2 (en) * | 2009-05-20 | 2016-03-15 | Howmet Corporation | Pt-Al-Hf/Zr coating and method |
US8318251B2 (en) * | 2009-09-30 | 2012-11-27 | General Electric Company | Method for coating honeycomb seal using a slurry containing aluminum |
US20110300404A1 (en) * | 2010-06-03 | 2011-12-08 | General Electric Company | Oxidation resistant components with improved high temperature strength and related methods |
US20110300405A1 (en) * | 2010-06-03 | 2011-12-08 | General Electric Company | Oxidation resistant components and related methods |
US20120094021A1 (en) * | 2010-10-13 | 2012-04-19 | Goodrich Corporation | Method of forming a diffusion aluminide coating on a surface of a turbine component and a homogeneous paste for coating such surfaces |
US20120324902A1 (en) | 2011-06-27 | 2012-12-27 | General Electric Company | Method of maintaining surface-related properties of gas turbine combustor components |
US20130017071A1 (en) * | 2011-07-13 | 2013-01-17 | General Electric Company | Foam structure, a process of fabricating a foam structure and a turbine including a foam structure |
US8973808B2 (en) | 2012-01-05 | 2015-03-10 | General Electric Company | Method for making a cellular seal |
WO2013149609A1 (de) | 2012-04-03 | 2013-10-10 | Mtu Aero Engines Gmbh | Schlicker und verfahren zur herstellung einer aluminium-diffusionsschicht |
EP2647735A1 (de) * | 2012-04-03 | 2013-10-09 | MTU Aero Engines GmbH | Aluminid- oder Chromidbeschichtungen von Hohlräumen |
DE102012015586A1 (de) | 2012-08-08 | 2014-05-15 | MTU Aero Engines AG | Duplex Phasen CrAl-Beschichtung für verbesserten Korrosions-/Oxidations-Schutz |
US9187816B2 (en) * | 2012-11-06 | 2015-11-17 | General Electric Company | Methods of resizing holes |
FR3001977B1 (fr) * | 2013-02-13 | 2015-10-30 | Air Liquide | Procede de depot d'un revetement contre la corrosion a partir d'une suspension |
US9518325B2 (en) | 2013-03-19 | 2016-12-13 | General Electric Company | Treated coated article and process of treating a coated article |
US20160222803A1 (en) * | 2013-09-24 | 2016-08-04 | United Technologies Corporation | Method of simultaneously applying three different diffusion aluminide coatings to a single part |
FR3011010B1 (fr) * | 2013-09-24 | 2020-03-06 | L'air Liquide,Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Procede de depot d’un revetement protecteur contre la corrosion |
US9771644B2 (en) | 2013-11-08 | 2017-09-26 | Praxair S.T. Technology, Inc. | Method and apparatus for producing diffusion aluminide coatings |
US9783880B2 (en) | 2013-12-19 | 2017-10-10 | General Electric Company | Slurry and a coating method |
CA2866479C (en) * | 2013-12-20 | 2021-08-17 | Will N. Kirkendall | Internal turbine component electroplating |
DE102014200119A1 (de) * | 2014-01-08 | 2015-07-09 | Siemens Aktiengesellschaft | Verfahren zum Reinigen von Oberflächen eines Brenners |
EP3012343B1 (en) * | 2014-10-20 | 2020-04-22 | United Technologies Corporation | Coating system for internally-cooled component and process therefor |
KR101839656B1 (ko) * | 2015-08-13 | 2018-04-26 | 두산중공업 주식회사 | 가스터빈 블레이드 |
US9844923B2 (en) * | 2015-08-14 | 2017-12-19 | Westinghouse Electric Company Llc | Corrosion and wear resistant coating on zirconium alloy cladding |
US10533255B2 (en) * | 2015-08-27 | 2020-01-14 | Praxair S.T. Technology, Inc. | Slurry formulations for formation of reactive element-doped aluminide coatings and methods of forming the same |
US20170081753A1 (en) * | 2015-09-21 | 2017-03-23 | General Electric Company | Thermal barrier coating system and processes for forming a thermal barrier coating system |
US9844799B2 (en) | 2015-12-16 | 2017-12-19 | General Electric Company | Coating methods |
US10053779B2 (en) * | 2016-06-22 | 2018-08-21 | General Electric Company | Coating process for applying a bifurcated coating |
US10077494B2 (en) * | 2016-09-13 | 2018-09-18 | General Electric Company | Process for forming diffusion coating on substrate |
US20180087141A1 (en) * | 2016-09-28 | 2018-03-29 | General Electric Company | Method for treating coated article and treated article |
CN107345299B (zh) * | 2016-12-13 | 2019-09-27 | 北京华清燃气轮机与煤气化联合循环工程技术有限公司 | 一种涡轮叶片组件热障涂层及其制备方法 |
US20180209045A1 (en) * | 2017-01-20 | 2018-07-26 | General Electric Company | Aluminide coating system and processes for forming an aluminide coating system |
CN109252135A (zh) * | 2018-08-08 | 2019-01-22 | 沈阳梅特科航空科技有限公司 | 渗剂料浆和渗Cr涂层及其制备方法和应用与具有渗Cr涂层的零件 |
CN113453825B (zh) * | 2019-03-18 | 2023-10-31 | 惠普发展公司,有限责任合伙企业 | 三维对象成型 |
US11618075B2 (en) * | 2020-11-13 | 2023-04-04 | Garrett Transportation I Inc. | Methods for the combined sintering and surface treatment of variable geometry turbocharger vanes |
US20230101282A1 (en) * | 2021-09-28 | 2023-03-30 | General Electric Company | Anti-corrosion coatings |
US11821337B1 (en) * | 2022-08-05 | 2023-11-21 | Rtx Corporation | Internal aluminide coating for vanes and blades and method of manufacture |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE29212E (en) * | 1973-01-31 | 1977-05-10 | Alloy Surfaces Company, Inc. | Pack diffusion coating of metals |
JPS5696067A (en) * | 1979-09-07 | 1981-08-03 | Alloy Surfaces Co Inc | Diffusion coating through limited part |
US5217757A (en) * | 1986-11-03 | 1993-06-08 | United Technologies Corporation | Method for applying aluminide coatings to superalloys |
CN1016800B (zh) * | 1988-01-30 | 1992-05-27 | 山东工业大学 | 复合层低碳钢、不锈钢渗铝保健锅及制造工艺 |
US5366765A (en) * | 1993-05-17 | 1994-11-22 | United Technologies Corporation | Aqueous slurry coating system for aluminide coatings |
US6022632A (en) * | 1996-10-18 | 2000-02-08 | United Technologies | Low activity localized aluminide coating |
US6110262A (en) * | 1998-08-31 | 2000-08-29 | Sermatech International, Inc. | Slurry compositions for diffusion coatings |
US6730179B2 (en) * | 2001-08-31 | 2004-05-04 | Sermatech International Inc. | Method for producing local aluminide coating |
US7056555B2 (en) * | 2002-12-13 | 2006-06-06 | General Electric Company | Method for coating an internal surface of an article with an aluminum-containing coating |
US7449241B2 (en) * | 2003-08-04 | 2008-11-11 | General Electric Company | Organic coating compositions for aluminizing metal substrates, and related methods and articles |
US20060141283A1 (en) * | 2004-12-29 | 2006-06-29 | Honeywell International, Inc. | Low cost inovative diffused MCrAIY coatings |
JP3757418B1 (ja) | 2005-01-19 | 2006-03-22 | 石川島播磨重工業株式会社 | 拡散アルミナイドコーティングの局部施工方法 |
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KR20090050957A (ko) | 2009-05-20 |
CN101435066B (zh) | 2013-11-20 |
US20090126833A1 (en) | 2009-05-21 |
KR101523099B1 (ko) | 2015-05-26 |
US8916005B2 (en) | 2014-12-23 |
EP2060653A2 (en) | 2009-05-20 |
EP2060653A3 (en) | 2011-04-13 |
JP2009120952A (ja) | 2009-06-04 |
CN101435066A (zh) | 2009-05-20 |
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