JP6205128B2 - セル状シールの製造方法 - Google Patents
セル状シールの製造方法 Download PDFInfo
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- JP6205128B2 JP6205128B2 JP2012277542A JP2012277542A JP6205128B2 JP 6205128 B2 JP6205128 B2 JP 6205128B2 JP 2012277542 A JP2012277542 A JP 2012277542A JP 2012277542 A JP2012277542 A JP 2012277542A JP 6205128 B2 JP6205128 B2 JP 6205128B2
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- seal
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- 230000001413 cellular effect Effects 0.000 title claims description 90
- 238000000034 method Methods 0.000 title claims description 51
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 238000000576 coating method Methods 0.000 claims description 66
- 238000009792 diffusion process Methods 0.000 claims description 56
- 229910000951 Aluminide Inorganic materials 0.000 claims description 51
- 239000000463 material Substances 0.000 claims description 48
- 239000011248 coating agent Substances 0.000 claims description 46
- 239000000758 substrate Substances 0.000 claims description 44
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 42
- 238000005219 brazing Methods 0.000 claims description 41
- 229910052782 aluminium Inorganic materials 0.000 claims description 39
- 239000002002 slurry Substances 0.000 claims description 36
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 26
- 239000011230 binding agent Substances 0.000 claims description 23
- 239000012190 activator Substances 0.000 claims description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 239000000843 powder Substances 0.000 claims description 14
- 229910000601 superalloy Inorganic materials 0.000 claims description 13
- 229910052759 nickel Inorganic materials 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 11
- 229910017052 cobalt Inorganic materials 0.000 claims description 9
- 239000010941 cobalt Substances 0.000 claims description 9
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 9
- 150000004820 halides Chemical class 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 230000008018 melting Effects 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- 229920000620 organic polymer Polymers 0.000 claims description 7
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical group [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 238000000151 deposition Methods 0.000 claims description 4
- SWLVFNYSXGMGBS-UHFFFAOYSA-N ammonium bromide Chemical compound [NH4+].[Br-] SWLVFNYSXGMGBS-UHFFFAOYSA-N 0.000 claims description 3
- 235000019270 ammonium chloride Nutrition 0.000 claims description 3
- 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 2
- QRRWWGNBSQSBAM-UHFFFAOYSA-N alumane;chromium Chemical compound [AlH3].[Cr] QRRWWGNBSQSBAM-UHFFFAOYSA-N 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 25
- 239000000203 mixture Substances 0.000 description 12
- 230000003647 oxidation Effects 0.000 description 12
- 238000007254 oxidation reaction Methods 0.000 description 12
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 229910045601 alloy Inorganic materials 0.000 description 6
- 239000000956 alloy Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000007581 slurry coating method Methods 0.000 description 6
- 239000012720 thermal barrier coating Substances 0.000 description 6
- 239000013543 active substance Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 229910052804 chromium Inorganic materials 0.000 description 5
- 239000011651 chromium Substances 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- -1 CrAlm Inorganic materials 0.000 description 3
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 239000012298 atmosphere Substances 0.000 description 3
- 230000001680 brushing effect Effects 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 238000005328 electron beam physical vapour deposition Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910000765 intermetallic Inorganic materials 0.000 description 2
- 229910000907 nickel aluminide Inorganic materials 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000012071 phase Substances 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
- 239000002491 polymer binding agent Substances 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910001233 yttria-stabilized zirconia Inorganic materials 0.000 description 2
- 229910052727 yttrium 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
- YPFNIPKMNMDDDB-UHFFFAOYSA-K 2-[2-[bis(carboxylatomethyl)amino]ethyl-(2-hydroxyethyl)amino]acetate;iron(3+) Chemical compound [Fe+3].OCCN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O YPFNIPKMNMDDDB-UHFFFAOYSA-K 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
- 229910016569 AlF 3 Inorganic materials 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
- 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
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 238000005269 aluminizing Methods 0.000 description 1
- LDDQLRUQCUTJBB-UHFFFAOYSA-N ammonium fluoride Chemical compound [NH4+].[F-] LDDQLRUQCUTJBB-UHFFFAOYSA-N 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000008199 coating composition Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 239000011521 glass Substances 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
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000010422 painting Methods 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
- 230000001681 protective effect Effects 0.000 description 1
- 229910052705 radium Inorganic materials 0.000 description 1
- HCWPIIXVSYCSAN-UHFFFAOYSA-N radium atom Chemical compound [Ra] HCWPIIXVSYCSAN-UHFFFAOYSA-N 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000007613 slurry method Methods 0.000 description 1
- 229910001379 sodium hypophosphite Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000007751 thermal spraying Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000009736 wetting Methods 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
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
- C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
- C23C10/34—Embedding in a powder mixture, i.e. pack cementation
- C23C10/36—Embedding in a powder mixture, i.e. pack cementation only one element being diffused
- C23C10/48—Aluminising
-
- 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
- C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
- C23C10/34—Embedding in a powder mixture, i.e. pack cementation
- C23C10/36—Embedding in a powder mixture, i.e. pack cementation only one element being diffused
- C23C10/48—Aluminising
- C23C10/50—Aluminising of ferrous surfaces
-
- 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
-
- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
- F01D11/127—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with a deformable or crushable structure, e.g. honeycomb
-
- 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
- F05D2250/00—Geometry
- F05D2250/20—Three-dimensional
- F05D2250/28—Three-dimensional patterned
- F05D2250/283—Three-dimensional patterned honeycomb
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (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
10 被覆セル状シール
12 セル上壁部
15 セル
16 シールろう付け面
20 アルミナイド皮膜
22 基材領域
24 拡散ゾーン
26 付加層
28 表面
29 表面
30 表面
31 表面
40 ろう付け継手
42 ろう付け材料
44 フィレット
50 シール基材
52 基材ろう付け面
60 ろう付け継手
62 ろう付け材料
64 脆弱相
100 セル状シール部材を製造する方法
110 セル状シールの表面上に拡散アルミナイド皮膜を形成して被覆セル状シールを形成するステップ
120 被覆セル状シールをシール基材にろう付けし、セル状シール部材を形成するステップ
130 被覆セル状シール上にTBC皮膜を堆積するステップ
Claims (16)
- タービンのセル状シール部材(1)の製造方法であって、当該方法が、
複数のセル(15)とセル状壁(12)とを含むセル状シールのすべての表面(28,29,30,31)上に拡散アルミナイド皮膜(20)を形成して被覆セル状シール(10)を形成するステップであって、前記表面(28,29,30,31)のいずれかがシールろう付け面(16)であるステップと、
ニッケル基、コバルト基又は鉄基超合金を含むろう付け材料(42)で被覆セル状シールのシールろう付け面(16)をシール基材(50)の基材ろう付け面(52)にろう付けして、シールろう付け面(16)と基材ろう付け面(52)との間にろう付け継手(40)を形成するステップと
を含んでいて、ろう付け継手(40)が、被覆セル状シールのシールろう付け面とシール基材の基材ろう付け面との間の基材ろう付け面に近接したフィレット(44)を含んでいて、ろう付け材料によるセル状シールのセル状壁の湿れがフィレット(44)に限定される、方法。 - 前記シール基材が、タービンエンジンの構成要素を含む、請求項1記載の方法。
- 前記構成要素が、タービンシュラウド、バケットノズル、ライナ又はシールを含む、請求項2記載の方法。
- 前記構成要素が、ニッケル基、コバルト基又は鉄基超合金を含む、請求項2記載の方法。
- ろう付けステップが、
前記セル状シール又はシール基材のうちの少なくとも1つにろう付け材料を施工するステップと、
前記ろう付け材料、シール基材及びセル状シールをろう付け継手の形成に十分なほど加熱するステップと
を含む、請求項1乃至請求項4のいずれか1項記載の方法。 - 前記加熱ステップが、1915°F(1046℃)の温度に5分間加熱するステップを含む、請求項5記載の方法。
- 前記拡散アルミナイド皮膜を形成するステップが、
アルミニウムよりも高い溶融温度を有する金属アルミニウム合金を含有する粉体を含むゲル化アルミナイドスラリーと、アルミニウム合金におけるアルミニウムと反応する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を含有するバインダーとを調製するステップと、
セル状シールの表面上にゲル化アルミナイドスラリーを施工するステップと、
セル状シールを加熱してバインダーを除去し、活性剤を蒸発させて金属アルミニウムと反応してハロゲン化物蒸気を形成し、ハニカムシールの表面でハロゲン化物蒸気を反応させて表面上にアルミニウムを堆積させ、堆積したアルミニウムをハニカムシールの表面に拡散して拡散アルミナイド皮膜を形成するステップであって、バインダーが除去されて容易に除去可能な灰残留物を形成する、ステップと
を含む、請求項1乃至請求項6のいずれか1項記載の方法。 - 前記粉体が、クロム−アルミニウム合金を含有する、請求項7記載の方法。
- 前記粉体が、最大100メッシュの粒子サイズを有する、請求項7又は請求項8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なる群から選択される、請求項7乃至請求項9のいずれか1項記載の方法。
- 前記バインダーが、1種以上の有機ポリマーからなる、請求項7乃至請求項10のいずれか1項記載の方法。
- 前記スラリーが、35〜65重量%の粉体、1〜25重量%の活性剤及び25〜60重量%のバインダーからなる、請求項7乃至請求項11のいずれか1項記載の方法。
- 前記表面が、セル状シール内の少なくとも1つの内面及び/又はセル状シールの少なくとも1つの外面を含む、請求項1乃至請求項12のいずれか1項記載の方法。
- ゲル化アルミナイドスラリーを含むセル状シールが、815℃〜1150℃の範囲内の温度まで加熱される、請求項7乃至請求項12のいずれか1項記載の方法。
- ろう付けの後に被覆セル状シール上にTBC皮膜を堆積するステップを更に含む、請求項1乃至請求項14のいずれか1項記載の方法。
- 前記セル状シールが、ニッケル基超合金、コバルト基超合金又は鉄基超合金から形成される、請求項1乃至請求項15のいずれか1項記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/344,058 US8973808B2 (en) | 2012-01-05 | 2012-01-05 | Method for making a cellular seal |
US13/344,058 | 2012-01-05 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2013139780A JP2013139780A (ja) | 2013-07-18 |
JP2013139780A5 JP2013139780A5 (ja) | 2016-02-04 |
JP6205128B2 true JP6205128B2 (ja) | 2017-09-27 |
Family
ID=47435810
Family Applications (1)
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JP2012277542A Active JP6205128B2 (ja) | 2012-01-05 | 2012-12-20 | セル状シールの製造方法 |
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US (1) | US8973808B2 (ja) |
EP (1) | EP2612951B1 (ja) |
JP (1) | JP6205128B2 (ja) |
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PL223710B1 (pl) * | 2012-12-12 | 2016-10-31 | Aic Spółka Z Ograniczoną Odpowiedzialnością | Element lutowniczy dla wymienników ciepła |
US20150375259A1 (en) * | 2014-06-27 | 2015-12-31 | General Electric Company | Method and apparatus for manufacturing pre-coated honeycomb segments for turbomachines |
US20160319690A1 (en) * | 2015-04-30 | 2016-11-03 | General Electric Company | Additive manufacturing methods for turbine shroud seal structures |
CN106541221A (zh) * | 2015-09-21 | 2017-03-29 | 北京安达泰克科技有限公司 | 浸蘸用的钎料膏及其制备工艺和使用方法 |
EP3228826B1 (de) * | 2016-04-05 | 2021-03-17 | MTU Aero Engines GmbH | Dichtungssegmentanordnung mit steckverbindung, zugehörige gasturbine und herstellungsverfahren |
US10053779B2 (en) | 2016-06-22 | 2018-08-21 | General Electric Company | Coating process for applying a bifurcated coating |
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US10077494B2 (en) | 2016-09-13 | 2018-09-18 | General Electric Company | Process for forming diffusion coating on substrate |
US10024185B2 (en) * | 2016-09-21 | 2018-07-17 | General Electric Company | Braze gel, brazing process, and brazing article |
US10369630B2 (en) * | 2017-02-24 | 2019-08-06 | General Electric Company | Polyhedral-sealed article and method for forming polyhedral-sealed article |
US10774670B2 (en) * | 2017-06-07 | 2020-09-15 | General Electric Company | Filled abradable seal component and associated methods thereof |
US10109383B1 (en) * | 2017-08-15 | 2018-10-23 | General Electric Company | Target assembly and nuclide production system |
US10822964B2 (en) | 2018-11-13 | 2020-11-03 | Raytheon Technologies Corporation | Blade outer air seal with non-linear response |
US10934941B2 (en) | 2018-11-19 | 2021-03-02 | Raytheon Technologies Corporation | Air seal interface with AFT engagement features and active clearance control for a gas turbine engine |
US10920618B2 (en) | 2018-11-19 | 2021-02-16 | Raytheon Technologies Corporation | Air seal interface with forward engagement features and active clearance control for a gas turbine engine |
EP3945246B1 (en) * | 2020-07-27 | 2024-02-07 | Ansaldo Energia Switzerland AG | Gas turbine for power plants having a honeycomb seal device |
US11370070B1 (en) * | 2021-02-26 | 2022-06-28 | Raytheon Technologies Corporation | Repair methods and systems for honeycomb structures in gas turbine engines |
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US2856281A (en) * | 1954-10-05 | 1958-10-14 | Solar Aircraft Co | High temperature brazing alloys |
US3084770A (en) * | 1957-09-03 | 1963-04-09 | Martin Marietta Corp | Brazed honeycomb structures |
US3478413A (en) | 1966-05-09 | 1969-11-18 | Trw Inc | Aluminide coating braze stop-off |
US3342563A (en) * | 1967-01-03 | 1967-09-19 | Gen Electric | Cellular material and method for making |
JPH05202701A (ja) * | 1992-01-28 | 1993-08-10 | Mitsubishi Heavy Ind Ltd | 接合方法 |
US5702050A (en) * | 1995-04-28 | 1997-12-30 | Mitsubishi Jukogyo Kabushiki Kaisha | Method of brazing a honeycomb |
JP2002126868A (ja) * | 2000-10-20 | 2002-05-08 | Mitsubishi Heavy Ind Ltd | 内部に溝を含む部材の製造方法 |
US6610416B2 (en) * | 2001-04-26 | 2003-08-26 | General Electric Company | Material treatment for reduced cutting energy and improved temperature capability of honeycomb seals |
IES20010834A2 (en) * | 2001-09-17 | 2003-03-19 | Sifco Res & Dev Ltd | Component repair materials |
DE10238551A1 (de) * | 2002-08-22 | 2004-03-04 | Rolls-Royce Deutschland Ltd & Co Kg | Verfahren zur Herstellung eines Bauteils durch Fügen mit Aluminium |
US20040200549A1 (en) * | 2002-12-10 | 2004-10-14 | Cetel Alan D. | High strength, hot corrosion and oxidation resistant, equiaxed nickel base superalloy and articles and method of making |
US8916005B2 (en) | 2007-11-15 | 2014-12-23 | General Electric Company | Slurry diffusion aluminide coating composition and process |
US8318251B2 (en) | 2009-09-30 | 2012-11-27 | General Electric Company | Method for coating honeycomb seal using a slurry containing aluminum |
-
2012
- 2012-01-05 US US13/344,058 patent/US8973808B2/en active Active
- 2012-12-20 EP EP12198665.7A patent/EP2612951B1/en active Active
- 2012-12-20 JP JP2012277542A patent/JP6205128B2/ja active Active
- 2012-12-20 HU HUE12198665A patent/HUE053283T2/hu unknown
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JP2013139780A (ja) | 2013-07-18 |
EP2612951A3 (en) | 2016-03-16 |
US8973808B2 (en) | 2015-03-10 |
EP2612951A2 (en) | 2013-07-10 |
EP2612951B1 (en) | 2020-10-28 |
HUE053283T2 (hu) | 2021-06-28 |
US20130175325A1 (en) | 2013-07-11 |
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