JP6809780B2 - 皮膜、皮膜系及び被覆法 - Google Patents
皮膜、皮膜系及び被覆法 Download PDFInfo
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- 238000000576 coating method Methods 0.000 title claims description 48
- 239000002245 particle Substances 0.000 claims description 130
- 230000003373 anti-fouling effect Effects 0.000 claims description 86
- 239000011248 coating agent Substances 0.000 claims description 40
- 239000002002 slurry Substances 0.000 claims description 31
- 230000001050 lubricating effect Effects 0.000 claims description 29
- 239000002904 solvent Substances 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 21
- 229910052782 aluminium Inorganic materials 0.000 claims description 19
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 19
- 239000011230 binding agent Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 19
- 239000000843 powder Substances 0.000 claims description 17
- 239000011159 matrix material Substances 0.000 claims description 15
- 229910000480 nickel oxide Inorganic materials 0.000 claims description 10
- 150000004767 nitrides Chemical class 0.000 claims description 10
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 9
- 239000002694 phosphate binding agent Substances 0.000 claims description 9
- 229910000151 chromium(III) phosphate Inorganic materials 0.000 claims description 8
- IKZBVTPSNGOVRJ-UHFFFAOYSA-K chromium(iii) phosphate Chemical compound [Cr+3].[O-]P([O-])([O-])=O IKZBVTPSNGOVRJ-UHFFFAOYSA-K 0.000 claims description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 6
- 229910019142 PO4 Inorganic materials 0.000 claims description 5
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 claims description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 5
- 239000010452 phosphate Substances 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 5
- 238000005422 blasting Methods 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 4
- 238000005498 polishing Methods 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000011247 coating layer Substances 0.000 claims description 2
- 239000002105 nanoparticle Substances 0.000 claims description 2
- 229910052810 boron oxide Inorganic materials 0.000 claims 5
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims 5
- 229910052581 Si3N4 Inorganic materials 0.000 claims 4
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims 4
- 229910010271 silicon carbide Inorganic materials 0.000 claims 4
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims 4
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 239000000945 filler Substances 0.000 description 24
- 229910052710 silicon Inorganic materials 0.000 description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 9
- 239000010703 silicon Substances 0.000 description 9
- 239000000919 ceramic Substances 0.000 description 8
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 5
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 5
- 239000010410 layer Substances 0.000 description 5
- FXNGWBDIVIGISM-UHFFFAOYSA-N methylidynechromium Chemical compound [Cr]#[C] FXNGWBDIVIGISM-UHFFFAOYSA-N 0.000 description 5
- 238000007581 slurry coating method Methods 0.000 description 5
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 5
- 229910001887 tin oxide Inorganic materials 0.000 description 5
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 5
- 229910052725 zinc Inorganic materials 0.000 description 5
- 239000011701 zinc Substances 0.000 description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 4
- 239000003963 antioxidant agent Substances 0.000 description 4
- 230000003078 antioxidant effect Effects 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- QHGNHLZPVBIIPX-UHFFFAOYSA-N tin(ii) oxide Chemical class [Sn]=O QHGNHLZPVBIIPX-UHFFFAOYSA-N 0.000 description 4
- 239000011651 chromium Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000007598 dipping method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 239000006060 molten glass Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 238000005240 physical vapour deposition Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 230000009974 thixotropic effect Effects 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Classifications
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1693—Antifouling paints; Underwater paints as part of a multilayer system
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1687—Use of special additives
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/66—Additives characterised by particle size
- C09D7/69—Particle size larger than 1000 nm
-
- 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
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/36—Successively applying liquids or other fluent materials, e.g. without intermediate treatment
- B05D1/38—Successively applying liquids or other fluent materials, e.g. without intermediate treatment with intermediate treatment
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Metallurgy (AREA)
- Nanotechnology (AREA)
- Inorganic Chemistry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Paints Or Removers (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Description
101 部品
103 ベース皮膜
105 トップコート
113 ベース皮膜厚さ
115 防汚皮膜厚さ
Claims (16)
- 防汚皮膜システムであって、
タービン部品と、
リン酸クロムバインダーマトリックスの中に0.25〜35体積%埋め込まれた充填粒子を含む防汚トップコートと、
リン酸マトリックスの中にアルミニウム系の粒子を含むベース皮膜と、
を含み、
前記充填粒子は、1:1〜3:1のアスペクト比でナノサイズ乃至6μmの粒径を有し、
前記充填粒子は、
ニッケル酸化物(NiO)粒子、
10から90重量%の潤滑性粒子であって、酸化ホウ素、酸化チタン及び、それらの組合せからなる群から選択される潤滑性粒子と、
炭化ケイ素、窒化ケイ素及びアルミニウムの酸化物又は窒化物並びにそれらの組合せからなる群から選択される、残部の硬質粒子と
を含み、
前記防汚トップコートが、前記ベース皮膜の上に配置され、
前記ベース皮膜が前記タービン部品の上に配置される、防汚皮膜システム。 - タービン部品のための防汚皮膜システムであって、
タービン部品と、
第1の所定の厚さを有し、タービン部品を覆うリン酸マトリックスの中にアルミナベース粒子を有するベース皮膜と、
防汚トップコートと
を含み、防汚トップコートは、
0.25体積%〜5体積%の間にあり、1:1〜3:1のアスペクト比でナノサイズ乃至6μmの粒径を有する充填粒子であって、
ニッケル酸化物(NiO)粒子、
10から90重量%の潤滑性粒子であって、酸化ホウ素、酸化チタン及び、それらの組合せからなる群から選択される潤滑性粒子及び
炭化ケイ素、窒化ケイ素及び、それらの組合せからなる群から選択される、残部の硬質粒子
を含む、充填粒子と、
体積で防汚トップコートの残部を構成するリン酸クロムバインダーマトリックスと
をさらに含む、タービン部品のための防汚皮膜システム。 - 皮膜が25〜50μmの厚さを有する、請求項1または2に記載の防汚皮膜システム。
- 潤滑性粒子及び硬質粒子が同じ粒径分布を有する、請求項1乃至3のいずれかに記載の防汚皮膜システム。
- 皮膜が861.1℃の最大使用温度を有する、請求項1乃至4のいずれかに記載の防汚皮膜システム。
- 潤滑性粒子が酸化ホウ素を含む、請求項1乃至5のいずれかに記載の防汚皮膜システム。
- タービン部品がタービン運転の間に482.2℃以上の温度を経験する圧縮機ブレードを含む、請求項1乃至6のいずれかに記載の防汚皮膜システム。
- ベース皮膜が35〜85μmの厚さを有するリン酸マトリックスの中にアルミニウム系の粒子をさらに含む、請求項1乃至7のいずれかに記載の防汚皮膜システム。
- 防汚トップコートの表面仕上げは、1.27マイクロメートル以下の粗度平均(RA)を有する、請求項1乃至8のいずれかに記載の防汚皮膜システム。
- 防汚グリーンスラリー皮膜を有するタービン部品であって、
電気防食リン酸クロムバインダーと、
0.25体積%〜5体積%の間にあり、バインダーと混合される粉末混合物であって、1:1〜3:1のアスペクト比でナノサイズ乃至6μmの粒径を有する充填粒子を含み、充填粒子は、
ニッケル酸化物(NiO)粒子、
10から90重量%の潤滑性粒子であって、酸化ホウ素、酸化チタン及び、それらの組合せからなる群から選択される潤滑性粒子、
炭化ケイ素、窒化ケイ素及びアルミニウムの酸化物又は窒化物並びにそれらの組合せからなる群から選択される、残部の硬質粒子
を含む、粉末混合物と、
スラリーが乾燥の間の重力に起因する流れに抵抗する粘度を有するのに十分な量で、粉末混合物及びバインダーと混合されている蒸発性溶媒であって、蒸発性溶媒及びバインダーは、防汚グリーンスラリー皮膜の残部を構成する、蒸発性溶媒と
を含み、防汚グリーンスラリー皮膜がタービン部品上に配置される、タービン部品。 - 蒸発性溶媒は、CH 3 OHまたはC 4 H 7 OHである、請求項10に記載のタービン部品。
- 防汚皮膜をタービン部品に施工する方法であって、
861.1℃未満の運転温度を有するタービン部品を用意する段階と、
タービン部品の表面をグリットブラスト加工し、皮膜層の機械的な結合を推進するのに十分に粗い表面仕上げを作り出す段階と、
リン酸マトリックスの中のアルミニウム粒子のベースコートによって、第1の所定の厚さになるまで、グリットブラスト加工された表面を皮膜する段階と、
第1の所定の時間、第1の所定の温度で、被覆タービン部品を熱処理し、タービン部品に対してベースコートを硬化させる段階と、
第2の所定の厚さになるまで、ベースコートの上に防汚皮膜のスラリーを施工する段階であって、防汚皮膜は、
電気防食リン酸クロムバインダーと、
0.25体積%〜5体積%の間にあり、バインダーと混合される粉末混合物であって、1:1〜3:1のアスペクト比でナノサイズ乃至6μmの粒径を有する充填粒子を含み、充填粒子は、
ニッケル酸化物(NiO)粒子、
10から90重量%の潤滑性粒子であって、酸化ホウ素、酸化チタン及び、それらの組合せからなる群から選択される潤滑性粒子及び
炭化ケイ素、窒化ケイ素及びアルミニウムの酸化物又は窒化物並びにそれらの組合せからなる群から選択される、残部の硬質粒子
を含む、粉末混合物と、
スラリーが乾燥の間の重力に起因する流れに抵抗する粘度を有するのに十分な量で、粉末混合物及びバインダーと混合されている蒸発性溶媒であって、蒸発性溶媒及びバインダーは、防汚グリーンスラリー皮膜の残部を構成する、蒸発性溶媒と
を含む、段階と、
スラリーを乾燥させる段階と、
被覆タービン部品の上に施工された防汚皮膜を、第2の所定の時間、第2の所定の温度で熱処理し、ベースコートに対して防汚皮膜を硬化させる段階と、
任意選択で被覆タービン部品を磨き上げて、皮膜施工で生じる高い領域を除去する段階と
を含む方法。 - 蒸発性溶媒の体積含有量を調節することによって、スラリーの成分が調節され、スラリーが十分に流動性を有しており、スラリーによってタービン部品をスプレーイングすることによって、スラリーがベースコートの上に施工される、請求項12に記載の方法。
- スラリーがスプレーイングによって施工されるときに、スラリーの潤滑性粒子及び硬質粒子が、同じ粒径分布を有する、請求項12または13に記載の方法。
- 蒸発性溶媒の体積含有量を調節することによって、スラリーの成分が調節され、スラリーが十分な粘性を有しており、スラリーの中にタービン部品を浸漬させることによって、スラリーがベースコートの上に施工され得る、請求項12乃至14のいずれかに記載の方法。
- 被覆タービン部品の上に施工された防汚皮膜を、第2の所定の時間、第2の所定の温度で熱処理する段階が、部品を287.8〜398.9℃の温度で0.5〜2時間熱処理することを含む、請求項12乃至15のいずれかに記載の方法。
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