JP2016125082A - 遮熱膜の形成方法および内燃機関 - Google Patents
遮熱膜の形成方法および内燃機関 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000002485 combustion reaction Methods 0.000 title claims description 49
- 238000000576 coating method Methods 0.000 claims abstract description 52
- 239000011248 coating agent Substances 0.000 claims abstract description 49
- 239000000945 filler Substances 0.000 claims abstract description 39
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 20
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000000565 sealant Substances 0.000 claims abstract description 11
- 239000011148 porous material Substances 0.000 claims abstract description 8
- 239000010407 anodic oxide Substances 0.000 claims description 40
- 239000003795 chemical substances by application Substances 0.000 claims description 25
- 239000003566 sealing material Substances 0.000 claims description 14
- 229910052710 silicon Inorganic materials 0.000 claims description 8
- -1 polysiloxane Polymers 0.000 claims description 7
- 229920001296 polysiloxane Polymers 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- 229920001709 polysilazane Polymers 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 2
- 230000003746 surface roughness Effects 0.000 abstract description 17
- 239000000463 material Substances 0.000 description 14
- 239000010410 layer Substances 0.000 description 10
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 229910000838 Al alloy Inorganic materials 0.000 description 5
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- 229910052802 copper Inorganic materials 0.000 description 2
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- 239000000446 fuel Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000004528 spin coating Methods 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 238000003917 TEM image Methods 0.000 description 1
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000002048 anodisation reaction Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
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- 239000000498 cooling water Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000008393 encapsulating agent Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- LFQCEHFDDXELDD-UHFFFAOYSA-N tetramethyl orthosilicate Chemical compound CO[Si](OC)(OC)OC LFQCEHFDDXELDD-UHFFFAOYSA-N 0.000 description 1
- ZQZCOBSUOFHDEE-UHFFFAOYSA-N tetrapropyl silicate Chemical compound CCCO[Si](OCCC)(OCCC)OCCC ZQZCOBSUOFHDEE-UHFFFAOYSA-N 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/02—Surface coverings of combustion-gas-swept parts
-
- 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
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/02—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition
- C23C18/12—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material
- C23C18/1204—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material inorganic material, e.g. non-oxide and non-metallic such as sulfides, nitrides based compounds
- C23C18/1208—Oxides, e.g. ceramics
- C23C18/1212—Zeolites, glasses
-
- 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
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/02—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition
- C23C18/12—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material
- C23C18/1204—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material inorganic material, e.g. non-oxide and non-metallic such as sulfides, nitrides based compounds
- C23C18/122—Inorganic polymers, e.g. silanes, polysilazanes, polysiloxanes
-
- 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
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/02—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition
- C23C18/12—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material
- C23C18/1229—Composition of the substrate
- C23C18/1245—Inorganic substrates other than metallic
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/18—After-treatment, e.g. pore-sealing
- C25D11/24—Chemical after-treatment
- C25D11/246—Chemical after-treatment for sealing layers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
- F01L3/02—Selecting particular materials for valve-members or valve-seats; Valve-members or valve-seats composed of two or more materials
- F01L3/04—Coated valve members or valve-seats
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Metallurgy (AREA)
- Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Electrochemistry (AREA)
- Combustion & Propulsion (AREA)
- Ceramic Engineering (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
Description
図1は本発明の遮熱膜の形成方法の第1のステップを説明した模式図であり、図2は第2のステップを説明した模式図である。
本発明者等は、以下の表1の成膜条件の下で実施例1〜9、比較例1〜3の各遮熱膜を基材の表面に形成し、以下の実験手順を経て各遮熱膜の表面粗さを測定する実験をおこなった。
(1)20×40×2mm(厚さ)のアルミ試料に対し、電流密度51.6mA/cm2の条件で膜厚70μmの陽極酸化被膜を成膜した。
(2)陽極酸化被膜の表面粗さをJIS B 0601に準拠して測定した。
(3)表1に挙げた組み合わせで封止剤とフィラーを混合し、攪拌した。
(4)封止剤とフィラーの混合攪拌したものをスピンコーティングで成膜した。
(5)炉にて180℃×8時間焼成した。
(6)陽極酸化被膜の表面粗さをJIS B 0601に準拠して測定した。
表面粗さに関する測定結果を以下の表2と図4に示す。
Claims (6)
- 直径がミクロサイズのミクロ孔および直径がナノサイズのナノ孔を有した陽極酸化被膜をアルミニウム系基材表面に形成する第1のステップ、
フィラーを含有した封止剤を前記陽極酸化被膜の表面に塗工し、該封止剤にて前記ミクロ孔および前記ナノ孔の少なくとも一部を封止して遮熱膜を形成する第2のステップからなる遮熱膜の形成方法。 - 前記封止剤がシリコンを主成分とする物質からなる請求項1に記載の遮熱膜の形成方法。
- 前記封止剤がポリシロキサンもしくはポリシラザンのいずれか一種からなる請求項1または2に記載の遮熱膜の形成方法。
- 燃焼室に臨むアルミニウム系壁面の一部もしくは全部に陽極酸化被膜が形成されてなる内燃機関であって、
前記陽極酸化被膜は、該陽極酸化被膜の表面から内部に向かって該陽極酸化被膜の厚み方向もしくは略厚み方向に延びる、直径がミクロサイズの第1のミクロ孔および直径がナノサイズのナノ孔と、該陽極酸化被膜の内部にあって直径がミクロサイズの第2のミクロ孔と、を有しており、
前記第1のミクロ孔および前記ナノ孔の少なくとも一部はフィラーが含有された封止剤が転化してなるフィラーが含有された封止物で封止され、前記第2のミクロ孔の少なくとも一部は封止されていない構造を呈している内燃機関。 - 前記封止剤および前記封止物がシリコンを主成分とする物質からなる請求項4に記載の内燃機関。
- 前記封止剤および前記封止物がポリシロキサンもしくはポリシラザンのいずれか一種からなる請求項4または5に記載の内燃機関。
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JP2014265591A JP6178303B2 (ja) | 2014-12-26 | 2014-12-26 | 内燃機関 |
CN201510958551.3A CN105736141B (zh) | 2014-12-26 | 2015-12-18 | 隔热膜的形成方法和内燃机 |
US14/974,291 US10385772B2 (en) | 2014-12-26 | 2015-12-18 | Forming method of thermal insulation film and internal combustion engine |
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JP2014265591A JP6178303B2 (ja) | 2014-12-26 | 2014-12-26 | 内燃機関 |
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JP6178303B2 JP6178303B2 (ja) | 2017-08-09 |
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JP (1) | JP6178303B2 (ja) |
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JP2018035688A (ja) * | 2016-08-29 | 2018-03-08 | トヨタ自動車株式会社 | 遮熱膜の製造方法 |
JP2018035691A (ja) * | 2016-08-29 | 2018-03-08 | トヨタ自動車株式会社 | 遮熱膜の製造方法 |
JP2018090835A (ja) * | 2016-11-30 | 2018-06-14 | いすゞ自動車株式会社 | アルミニウム合金の耐摩耗表面構造及びその製造方法 |
US11047062B2 (en) | 2019-05-24 | 2021-06-29 | Toyota Jidosha Kabushiki Kaisha | Heat insulation coat, coated member, and method of manufacturing coated member |
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WO2018037616A1 (ja) * | 2016-08-25 | 2018-03-01 | 日立オートモティブシステムズ株式会社 | 内燃機関のピストン、および内燃機関のピストンの製造方法 |
JP2018035688A (ja) * | 2016-08-29 | 2018-03-08 | トヨタ自動車株式会社 | 遮熱膜の製造方法 |
JP2018035691A (ja) * | 2016-08-29 | 2018-03-08 | トヨタ自動車株式会社 | 遮熱膜の製造方法 |
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US11047062B2 (en) | 2019-05-24 | 2021-06-29 | Toyota Jidosha Kabushiki Kaisha | Heat insulation coat, coated member, and method of manufacturing coated member |
Also Published As
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CN105736141B (zh) | 2019-06-11 |
US20160186654A1 (en) | 2016-06-30 |
US10385772B2 (en) | 2019-08-20 |
JP6178303B2 (ja) | 2017-08-09 |
CN105736141A (zh) | 2016-07-06 |
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