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EP3143182A1 - Pièce, utilisation d'une pièce et procédé de fabrication d'une pièce réduisant le frottement et résistante à l'usure - Google Patents

Pièce, utilisation d'une pièce et procédé de fabrication d'une pièce réduisant le frottement et résistante à l'usure

Info

Publication number
EP3143182A1
EP3143182A1 EP15711040.4A EP15711040A EP3143182A1 EP 3143182 A1 EP3143182 A1 EP 3143182A1 EP 15711040 A EP15711040 A EP 15711040A EP 3143182 A1 EP3143182 A1 EP 3143182A1
Authority
EP
European Patent Office
Prior art keywords
component
layer
carbon layer
layer system
friction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP15711040.4A
Other languages
German (de)
English (en)
Inventor
Romina COSTA
Yashar Musayev
Edgar Schulz
Tim Matthias Hosenfeldt
Bolko Schuseil
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schaeffler Technologies AG and Co KG
Original Assignee
Schaeffler Technologies AG and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Schaeffler Technologies AG and Co KG filed Critical Schaeffler Technologies AG and Co KG
Publication of EP3143182A1 publication Critical patent/EP3143182A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
    • F16G15/00—Chain couplings, Shackles; Chain joints; Chain links; Chain bushes
    • F16G15/12—Chain links
    • 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
    • C23C28/04—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 only coatings of inorganic non-metallic material
    • C23C28/044—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 only coatings of inorganic non-metallic material coatings specially adapted for cutting tools or wear applications
    • 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
    • C23C28/04—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 only coatings of inorganic non-metallic material
    • C23C28/046—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 only coatings of inorganic non-metallic material with at least one amorphous inorganic material layer, e.g. DLC, a-C:H, a-C:Me, the layer being doped or not

Definitions

  • the present invention relates to a component in which at least one surface is at least partially provided with a layer system.
  • the present invention also relates to a use of a component in which at least one surface is at least partially provided with a layer system.
  • the invention further relates to a method for producing a wear-resistant and friction-reducing component, wherein at least one surface is at least partially provided with a layer system.
  • Input components in which at least one surface is at least partially provided with a layer system, find application in various technical fields.
  • layer systems are known from the prior art, the tribological properties, such as wear resistance and
  • Another object of the present invention is a use of a component in which at least one surface at least partially with a
  • Layer system is provided, specify, so that the component during operation ago
  • Another object of the present invention is to provide a production process and process reliable method for producing a wear-resistant and friction-reducing component, which increases the component with increasing
  • At least one surface is at least partially provided with a layer system.
  • the layer system consists of a tetrahedral hydrogen-free amorphous first carbon layer, which is applied to the at least one surface of the component and onto which a hydrogen-free amorphous second carbon layer
  • the first carbon layer is a very hard ta-C
  • Carbon layer and the second carbon layer a tribologically graphite-like carbon layer.
  • the first carbon layer is a ta-C sp3-bonded carbon layer and the second carbon layer is an aC sp2-bonded carbon layer.
  • the total layer thickness of the layer system is preferably 0.5 to 5 ⁇ m. Accordingly, a separate consideration regarding existing space is not necessary. Depending on the sp3 or sp2 content, the tribological properties of the given layer thickness can therefore be set within a very wide range.
  • a further embodiment of the invention provides that in the layer system at least one metal and / or at least one non-metal is doped to the
  • these layer systems then have, for example, high wear resistance, low coefficients of friction and better adhesion of the layers to one another. In other words, a change in the metal content can greatly influence the material properties of the layer systems.
  • these layer systems it is also conceivable that these
  • Silicon for example, increases the temperature resistance in
  • a doping with silicon and oxygen can greatly reduce the surface energy (up to values of the order of magnitude of PTFE).
  • transparent and extremely scratch-resistant layers can be produced.
  • the inventive method for producing a wear-resistant and friction-reducing component, wherein at least one surface is at least partially provided with a layer system, according to the invention is characterized by the following steps: In a first step, a on the at least one surface of the component is a tetrahedral hydrogen-free amorphous first
  • Carbon layer which is a ta-C sp3-bonded carbon layer
  • a first embodiment of the method according to the invention can also provide that, before the deposition of the first carbon layer, an adhesion layer is applied at least to the at least one surface of the component.
  • a further embodiment of the method according to the invention can provide that at least one metal and / or at least one non-metal is doped into the layer system in order to apply the layer system to the respective application
  • the layer system described above consisting of the sp3- or sp2-bonded carbon layers, has excellent tribological properties.
  • this layer system ensures safe and consistent wear protection for the component.
  • Carbon layers from plant engineering eg: In-Line plant
  • FIG. 1 is a side view of the component according to the invention, in which a
  • FIG. 2 is a side view of the layer system of FIG. 1;
  • FIG. Fig. 3 is a diagram illustrating mechanical-technological properties of layer systems which can be used for the present invention;
  • Fig. 4 is a diagram showing the friction coefficient of various
  • Fig. 5 is a diagram showing the wear rate of various components
  • FIG. 1 is a side view of the device 10 according to the invention in which a
  • Surface 12 is at least partially provided with a layer system 14.
  • the layer system 14 consists of a tetrahedral hydrogen-free amorphous first material applied to the surface 12 of the component 10
  • Carbon layer 16 on which a hydrogen-free amorphous second carbon layer 18 is applied is applied.
  • Layer system 14 preferably has a total layer thickness D of 0.5 to 5 ⁇ on.
  • FIG. 2 shows a side view of the layer system 14, consisting of the first (ta-C sp3-bonded) carbon layer 16 and the second (aC sp2-bonded) carbon layer 18, wherein before the application of the first carbon layer 16, an adhesion layer 20, on the surface 12 of the component 10 of FIG. 1 is applied.
  • FIG. 3 shows a diagram showing mechanical-technological properties in the
  • the first carbon layer 16 may be doped with at least one metal, such as copper (Cu) and / or at least one nonmetal, such as silicon (Si), to match the properties of the layer systems 14 as appropriate To be able to modify requirements and applications.
  • a metal such as copper (Cu)
  • a nonmetal such as silicon (Si)
  • Figure 4 is a graph illustrating the coefficient of friction of various carbon layers in the ball-and-pulley tribometer which may be used for a layer system 14 of Figures 1 and 2 for the present invention; H.
  • oils X-axis
  • X-axis are changed in order to be able to evaluate the influence on the friction behavior of the respective carbon layer.
  • it is therefore possible to select a layer which then fulfills the desired tribological properties for the component 10.
  • FIG. 5 is a diagram showing the wear rate of various
  • Layer system 14 of FIG. 1 and 2 can be used for the present invention, ie here oils (X-axis) are changed so as to assess the influence on the wear behavior of the respective carbon layer can.
  • oils X-axis
  • a specific layer can be selected which then fulfills the desired tribological properties for the component 10.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (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)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Physical Vapour Deposition (AREA)

Abstract

L'invention concerne une pièce (10) dont au moins une surface (12) est au moins partiellement revêtue d'un système de couches (14). Selon l'invention le système de couches (14) se compose d'une première couche (16) de carbone amorphe tétraédrique exempt d'hydrogène, appliquée sur au moins une surface (12) de la pièce (10), sur laquelle est appliquée une seconde couche (18) de carbone amorphe exempt d'hydrogène.
EP15711040.4A 2014-05-16 2015-02-05 Pièce, utilisation d'une pièce et procédé de fabrication d'une pièce réduisant le frottement et résistante à l'usure Withdrawn EP3143182A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014209309.0A DE102014209309A1 (de) 2014-05-16 2014-05-16 Bauteil, Verwendung eines Bauteils sowie Verfahren zur Herstellung eines verschleißbeständigen und reibungsreduzierenden Bauteils
PCT/DE2015/200065 WO2015172775A1 (fr) 2014-05-16 2015-02-05 Pièce, utilisation d'une pièce et procédé de fabrication d'une pièce réduisant le frottement et résistante à l'usure

Publications (1)

Publication Number Publication Date
EP3143182A1 true EP3143182A1 (fr) 2017-03-22

Family

ID=52697177

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15711040.4A Withdrawn EP3143182A1 (fr) 2014-05-16 2015-02-05 Pièce, utilisation d'une pièce et procédé de fabrication d'une pièce réduisant le frottement et résistante à l'usure

Country Status (7)

Country Link
US (1) US20170097065A1 (fr)
EP (1) EP3143182A1 (fr)
JP (1) JP2017515979A (fr)
KR (1) KR20170031095A (fr)
CN (1) CN106255776A (fr)
DE (1) DE102014209309A1 (fr)
WO (1) WO2015172775A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR102015032127B8 (pt) 2015-12-21 2022-09-27 Mahle Metal Leve Sa Elemento deslizante
WO2018140403A1 (fr) * 2017-01-27 2018-08-02 Eaton Corporation Actionneur de pompe à élément anti-rotation aligné par estampage
DE102018125631A1 (de) 2018-10-16 2020-04-16 Schaeffler Technologies AG & Co. KG Schichtsystem, Rollelement und Verfahren

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07268607A (ja) * 1994-03-31 1995-10-17 Tdk Corp ダイヤモンドライクカーボン薄膜を有する物品およびその製造方法
JP4135087B2 (ja) * 2003-06-26 2008-08-20 日産自動車株式会社 摺動部材用硬質炭素膜及びその製造方法
JP2006029462A (ja) * 2004-07-16 2006-02-02 Kayaba Ind Co Ltd チェーン
DE102004043550B4 (de) 2004-09-09 2012-02-16 Schaeffler Technologies Gmbh & Co. Kg Verschleißfeste Beschichtung, ihre Verwendung und Verfahren zur Herstellung derselben
DE102005047440A1 (de) 2004-09-30 2006-04-13 Behr Gmbh & Co. Kg Wärmeübertrager und Verfahren zur Kühlung von Ladeluft
US7820293B2 (en) * 2005-08-18 2010-10-26 Nv Bekaert Sa Substrate coated with a layered structure comprising a tetrahedral carbon coating
WO2007020139A1 (fr) * 2005-08-18 2007-02-22 Nv Bekaert Sa Substrat revêtu d’une structure stratifiée comprenant une couche de carbone tétraédrique et une couche extérieure plus molle
JP2007162099A (ja) * 2005-12-15 2007-06-28 Toyota Motor Corp 硬質炭素膜及びその製造方法並びに摺動部材
JP2009530493A (ja) * 2006-03-17 2009-08-27 トライアンフ，オペレーティング アズ ア ジョイント ヴェンチャー バイ ザ ガバナーズ オブ ザ ユニバーシティ オブ アルバータ，ザ ユニバーシティ オブ ブリティッシュ コロンビア，カールトン ダイヤモンド状炭素層を有する自己支持多層フィルム
JP4944706B2 (ja) * 2007-08-24 2012-06-06 サンデン株式会社 斜板式圧縮機
DE102008016864B3 (de) * 2008-04-02 2009-10-22 Federal-Mogul Burscheid Gmbh Kolbenring
DE102011003254A1 (de) * 2011-01-27 2012-08-02 Federal-Mogul Burscheid Gmbh Gleitelement, insbesondere Kolbenring, mit einer Beschichtung sowie Verfahren zur Herstellung eines Gleitelements

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2015172775A1 *

Also Published As

Publication number Publication date
DE102014209309A1 (de) 2015-12-03
CN106255776A (zh) 2016-12-21
US20170097065A1 (en) 2017-04-06
JP2017515979A (ja) 2017-06-15
KR20170031095A (ko) 2017-03-20
WO2015172775A1 (fr) 2015-11-19

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