JP2015518536A - アルミニウムピストンの製造方法 - Google Patents
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- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
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- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
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- 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
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- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/06—Metallic material
- C23C4/08—Metallic material containing only metal elements
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- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/18—After-treatment
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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
- F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
- F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
- F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
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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
- F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
- F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
- F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
- F02B23/0645—Details related to the fuel injector or the fuel spray
- F02B23/0648—Means or methods to improve the spray dispersion, evaporation or ignition
- F02B23/0651—Means or methods to improve the spray dispersion, evaporation or ignition the fuel spray impinging on reflecting surfaces or being specially guided throughout the combustion space
-
- 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
- F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
- F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
- F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
- F02B23/0696—W-piston bowl, i.e. the combustion space having a central projection pointing towards the cylinder head and the surrounding wall being inclined towards the cylinder wall
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- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/003—Pistons
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/34—Coated articles, e.g. plated or painted; Surface treated articles
- B23K2101/35—Surface treated articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/08—Non-ferrous metals or alloys
- B23K2103/10—Aluminium or alloys thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F3/00—Pistons
- F02F3/10—Pistons having surface coverings
- F02F3/12—Pistons having surface coverings on piston heads
- F02F3/14—Pistons having surface coverings on piston heads within combustion chambers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2201/00—Metals
- F05C2201/90—Alloys not otherwise provided for
- F05C2201/903—Aluminium alloy, e.g. AlCuMgPb F34,37
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2253/00—Other material characteristics; Treatment of material
- F05C2253/12—Coating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49229—Prime mover or fluid pump making
- Y10T29/49249—Piston making
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Abstract
Description
Claims (14)
- アルミニウムピストン(1)における少なくとも窪みの端部(4)及び/又は窪みの底部(3)の領域に溶接処理を施して、少なくとも1つの付加的元素を前記アルミニウムピストン(1)のベース材料に導入して中間層(6)を生成する内燃機関用のアルミニウムピストンの製造方法において、
前記溶接法により、以下の付加的元素のうちの少なくとも1つを、特定の濃度、すなわち、Niが1wt%〜7wt%、Cuが1wt%〜15wt%、及びFeが1wt%〜5wt%で導入することを特徴とするアルミニウムピストンの製造方法。 - アルミニウムピストン(1)における少なくとも窪みの端部(4)及び/又は窪みの底部(3)の領域に溶接処理を施して、少なくとも1つの付加的元素を前記アルミニウムピストン(1)のベース材料に導入して中間層(6)を生成する内燃機関用のアルミニウムピストンの製造方法において、
前記溶接法により、以下の付加的元素のうちの少なくとも1つを、特定の濃度、すなわち、Niが1wt%〜7wt%、Cuが1wt%〜15wt%、及びFeが0.5wt%〜5wt%で導入することを特徴とするアルミニウムピストンの製造方法。 - 請求項1又は2に記載の方法において、
(単位長さ当たりに入力されるアークエネルギー)/(溶接貫通面積)の特定の比であるE/A(J/mm3)を持つ以下の溶接法のうちの1つは、前記溶接法として、
E/Aが7J/mm3〜17J/mm3のタングステン不活性ガス溶接(TIG)のようなアーク溶接法、又はE/Aが6J/mm3〜16J/mm3のプラズマ溶接法(WP)、又はE/Aが80J/mm3〜90J/mm3のレーザビーム溶接法、又はE/Aが5J/mm3〜15J/mm3の電子ビーム溶接法が用いられることを特徴とするアルミニウムピストンの製造方法。 - 請求項2に記載の方法において、
以下の方法のうちの1つは、単位長さ当たりE(J/mm)である前記特定のエネルギー入力を持つ前記溶接法として、
Eが150J/mm〜450J/mmのタングステン不活性ガス溶接(TIG)のようなアーク溶接法、又はEが250J/mm〜700J/mmのプラズマ溶接法(WP)、又はEが100J/mm〜400J/mmのレーザビーム溶接法、又はEが500J/mm〜900J/mmの電子ビーム溶接法が用いられ、
前記成分は、好ましくは室温を超える温度に、具体的に且つ理想的には100℃〜300℃の範囲に予熱することを特徴とするアルミニウムピストンの製造方法。 - 請求項1〜4のいずれか1項に記載の方法において、
前記溶接法により、以下の付加的元素のうちの少なくとも1つを、Niが2wt%〜7wt%、Cuが3wt%〜15wt%、及びFeが1wt%〜5wt%の特定の濃度で導入することを特徴とするアルミニウムピストンの製造方法。 - 請求項2又は4に記載の方法において、
前記溶接法により、以下の付加的元素のうちの少なくとも1つを、Niが2wt%〜7wt%、Cuが3wt%〜15wt%、及びFeが0.5wt%〜1wt%の特定の濃度で導入することを特徴とするアルミニウムピストンの製造方法。 - 請求項1〜6のいずれか1項に記載の方法において、
前記溶接法により、縦の長さの最大値Lが50μm未満である中間層(6)が生成されることを特徴とするアルミニウムピストンの製造方法。 - 請求項1〜7のいずれか1項に記載の方法において、
前記アルミニウムピストン(1)のための以下の組成、すなわち、Alが60wt%〜90wt%、Siが8wt%〜20wt%、Cuが2wt%〜6wt%、Niが1wt%〜4wt%、及びMgが0.2wt%〜2wt%を持つベース材料を用いることを特徴とするアルミニウムピストンの製造方法。 - 請求項1〜7のいずれか1項に記載の方法において、
前記アルミニウムピストン(1)のための以下の組成、すなわち、Alが75wt%〜85wt%、Siが10wt%〜13wt%、Cuが3.5wt%〜5wt%、Niが1.5wt%〜2.5wt%、及びMgが0.5wt%〜1.5wt%を持つベース材料を用いることを特徴とするアルミニウムピストンの製造方法。 - 請求項1〜9のいずれか1項に記載の方法において、
アルミニウムピストン(1)の前記ベース材料は、各濃度が1wt%未満のFe、Mn、Ti、Zr、V、Ca、Sr、Na、Pのうちの少なくとも1つによって補足されることを特徴とするアルミニウムピストンの製造方法。 - 請求項1〜10のいずれか1項に記載の方法において、
前記少なくとも1つの付加的元素は、前記溶接プロセス中に、粉末又はワイヤの状態で、溶融プールに直接に添加することを特徴とするアルミニウムピストンの製造方法。 - 請求項1〜11のいずれか1項に記載の方法において、
前記少なくとも1つの付加的元素は、前記溶接プロセスよりも前に、溶射法、冷間ガス溶射法、箔状、ペースト状、直流電流堆積法又は化学堆積法を用いることにより、前記ベース材料自体に適用することを特徴とするアルミニウムピストンの製造方法。 - 請求項1〜12のいずれか1項に記載の方法において、
前記溶接法として、
金属不活性ガス溶接法、レーザプラズマ粉末ハイブリッド溶接法、又はレーザMIGハイブリッド溶接法を用いることを特徴とするアルミニウムピストンの製造方法。 - 内燃機関のためのアルミニウムピストン(1)において、
少なくとも窪みの端部(4)及び/又は窪みの底部(3)の前記領域に、請求項1〜13のうちのいずれか1項に記載の方法を施されたアルミニウムピストン。
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Application Number | Priority Date | Filing Date | Title |
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DE102012204947A DE102012204947A1 (de) | 2012-03-28 | 2012-03-28 | Verfahren zur Herstellung eines Aluminiumkolbens |
DE102012204947.9 | 2012-03-28 | ||
PCT/EP2013/056234 WO2013144072A1 (de) | 2012-03-28 | 2013-03-25 | Verfahren zur herstellung eines aluminiumkolbens |
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JP2015518536A true JP2015518536A (ja) | 2015-07-02 |
JP6357465B2 JP6357465B2 (ja) | 2018-07-11 |
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US (1) | US20150082632A1 (ja) |
EP (1) | EP2830806B1 (ja) |
JP (1) | JP6357465B2 (ja) |
CN (1) | CN104185529B (ja) |
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DE102014219970A1 (de) * | 2014-10-01 | 2016-04-07 | Volkswagen Aktiengesellschaft | Kolben, Kolbenmaschine mit einem solchen sowie Kraftfahrzeug mit einer solchen Kolbenmaschine |
CN104625659A (zh) * | 2014-12-12 | 2015-05-20 | 中国兵器科学研究院宁波分院 | 一种电子束焊接铝活塞的制造方法 |
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BR112014023528B1 (pt) | 2018-08-28 |
JP6357465B2 (ja) | 2018-07-11 |
EP2830806B1 (de) | 2019-05-08 |
US20150082632A1 (en) | 2015-03-26 |
CN104185529B (zh) | 2017-03-01 |
EP2830806A1 (de) | 2015-02-04 |
DE102012204947A1 (de) | 2013-10-02 |
WO2013144072A1 (de) | 2013-10-03 |
CN104185529A (zh) | 2014-12-03 |
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