CN108359936A - A kind of composite coating cutting element and preparation method thereof - Google Patents

A kind of composite coating cutting element and preparation method thereof Download PDF

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Publication number
CN108359936A
CN108359936A CN201810112461.6A CN201810112461A CN108359936A CN 108359936 A CN108359936 A CN 108359936A CN 201810112461 A CN201810112461 A CN 201810112461A CN 108359936 A CN108359936 A CN 108359936A
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CN
China
Prior art keywords
composite coating
films
cutting element
pellumina
thickness
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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.)
Pending
Application number
CN201810112461.6A
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Chinese (zh)
Inventor
何霞文
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Shenzhen Allmerit Nano Technology Co Ltd
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Shenzhen Allmerit Nano Technology Co Ltd
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Priority to CN201810112461.6A priority Critical patent/CN108359936A/en
Publication of CN108359936A publication Critical patent/CN108359936A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/08Oxides
    • C23C14/081Oxides of aluminium, magnesium or beryllium
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/0641Nitrides
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/14Metallic material, boron or silicon
    • C23C14/18Metallic material, boron or silicon on other inorganic substrates
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/24Vacuum evaporation
    • C23C14/32Vacuum evaporation by explosion; by evaporation and subsequent ionisation of the vapours, e.g. ion-plating
    • C23C14/325Electric arc evaporation
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/34Sputtering
    • C23C14/35Sputtering by application of a magnetic field, e.g. magnetron sputtering

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Drilling Tools (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)

Abstract

The invention discloses a kind of composite coating cutting elements and preparation method thereof, the tool includes base material and is formed in the composite coating of the substrate surface, the composite coating includes pellumina and at least one layer Al films, the Al films and the pellumina are close to, the Al films are mantle, the pellumina is dura mater, the composite coating includes mantle and dura mater, Al films can play the role of shear band, so that certain " opposite sliding " can be generated between hard formation in the case where keeping low stress level, to alleviate the internal stress and interfacial stress of film layer, the composite coating is prepared on cutting element surface, it can make the cutting element intensity higher, it is more wear-resisting, cutting element can be greatly promoted in the durability and adaptability using process.

Description

A kind of composite coating cutting element and preparation method thereof
Technical field
The present invention relates to cutting element fields, and in particular to a kind of composite coating cutting element and preparation method thereof.
Background technology
Cutting element is made of the matrix of the materials such as hard metal, cermet, ceramics, steel or high-speed steel.For Increase life tools improve cutting characteristic, typically use CVD(Chemical vapor deposition)Or PVD(Physical vapour deposition (PVD))Work Single layer or multi-layer wear-resistant protective coating are prepared on matrix by skill.Common coating such as metallic hard material layer, metal aoxidize Nitride layer etc..It can be using only CVD, using only PVD or by the combination of kinds of processes come prepares coating.
In PVD process, different process variants for example magnetron sputtering, arc evaporation, ion plating, electron beam evaporation and It is distinct between laser ablation.Coated tool is most commonly used in PVD process is magnetron sputtering and arc evaporation.A other In PVD process variant, and there are many modifications, such as non-pulse or pulsed magnetron sputtering or non-pulse or pulsed arc evaporation.
Invention content
Technical problem to be solved by the invention is to provide a kind of superhard, wear-resisting composite coating cutting elements and its preparation Method.
The technical solution used in the present invention is:
A kind of composite coating cutting element, including base material and the composite coating for being formed in the substrate surface, the composite coating Including pellumina and at least one layer Al films, the Al films and the pellumina are close to.
In some preferred embodiments, the composite coating further includes the TiN film being close to the Al films.
In further preferred embodiment, the thickness of the TiN film is 2-10nm.
In further preferred embodiment, the composite coating further includes the TiCxNyOz being close to the Al films Film, wherein x+y+z=1.
In embodiment still more preferably, between the pellumina, the TiN film and the TiCxNyOz films It is separated with the Al films.
In some preferred embodiments, the thickness of the Al films is 1-2.5nm.
In some preferred embodiments, the thickness of the pellumina is 4-8nm.
In some preferred embodiments, the thickness of the composite coating is 0.1-0.3 μm.
The present invention also provides the preparation method of composite coating cutting element as described above, the composite coating is to use Plasma deposition technology is prepared.
In some preferred embodiments, the composite coating is to use magnetically controlled DC sputtering technology or cathode arc magnetic mistake Filter technology is prepared.
The beneficial effects of the invention are as follows:
The present invention provides a kind of composite coating cutting element and preparation method thereof, which includes base material and is formed in the base The composite coating on material surface, the composite coating include pellumina and at least one layer Al films, the Al films and the aluminium oxide Film is close to, and the Al films are mantle, and the pellumina is dura mater, which includes mantle and dura mater, and Al films can rise To the effect of shear band so that certain " opposite sliding " can be generated between hard formation in the case where keeping low stress level, To alleviate the internal stress and interfacial stress of film layer, the composite coating is prepared on cutting element surface, can make the cutting element It is intensity higher, more wear-resisting, cutting element can be greatly promoted in the durability and adaptability using process.
Specific implementation mode
Embodiment 1:
Present embodiments provide a kind of composite coating cutting element, including base material and the compound painting for being formed in the substrate surface Layer, the composite coating include the multilayer pellumina being staggered and Al films, and the thickness of the Al films is 2.5nm, the oxygen The thickness for changing aluminium film is 8nm.The thickness of the composite coating is 0.1 μm.The Al films and the pellumina use DC magnetic It controls sputtering technology to prepare, the film of different-thickness is obtained by adjusting sedimentation time and deposition velocity.The Al films are mantle, described Pellumina is dura mater, which includes mantle and dura mater, and Al films can play the role of shear band so that between hard formation Certain " opposite sliding " can be generated in the case where keeping low stress level, answered with the internal stress and interface of alleviating film layer Power prepares the composite coating on cutting element surface, can make the cutting element intensity higher, more wear-resisting, can be significantly Cutting element is promoted in the durability and adaptability using process.
Embodiment 2:
Present embodiments provide a kind of composite coating cutting element, including base material and the compound painting for being formed in the substrate surface Layer, the composite coating include pellumina, TiN film and Al films, the TiN film and the pellumina respectively with the Al films Two sides be close to.The thickness of the Al films is 1nm, and the thickness of the pellumina is 5nm, and the thickness of the TiN film is 10nm, The thickness of the composite coating is 0.2 μm.The Al films, the pellumina, the TiN film use cathode arc filtering technique system It is standby, obtain the film of different-thickness by adjusting sedimentation time and deposition velocity.The Al films are mantle, the pellumina and institute It is dura mater to state TiN film, which includes mantle and dura mater, and Al films can play the role of shear band so that between hard formation Certain " opposite sliding " can be generated in the case where keeping low stress level, answered with the internal stress and interface of alleviating film layer Power, and the combination of the pellumina and the TiN film also further increases the intensity of coating, is prepared on cutting element surface The composite coating can make the cutting element intensity higher, more wear-resisting, can greatly promote cutting element using process Durability and adaptability.
Embodiment 2:
Present embodiments provide a kind of composite coating cutting element, including base material and the compound painting for being formed in the substrate surface Layer, the composite coating includes pellumina, TiN film, Al films and TiCxNyOz films, wherein x+y+z=1, the TiN film, institute It states pellumina and the TiCxNyOz films is close to the Al films, the pellumina, the TiN film and described The Al films are separated between TiCxNyOz films.The thickness of the Al films is 1nm, and the thickness of the pellumina is 4nm, described The thickness of TiN film is 2nm, and the thickness of the TiCxNyOz films is 6nm, and the thickness of the composite coating is 03 μm.The Al films, The pellumina, the TiN film are prepared using cathode arc filtering technique, are obtained not by adjusting sedimentation time and deposition velocity The film of stack pile.The Al films are mantle, and the pellumina and the TiN film are dura mater, the composite coating include mantle and Dura mater, Al films can play the role of shear band so that can generate one in the case where keeping low stress level between hard formation Fixed " opposite sliding ", to alleviate the internal stress and interfacial stress of film layer, and the pellumina, the TiN film and described The combination of TiCxNyOz films also further increases the intensity of coating, prepares the composite coating on cutting element surface, can make It is the cutting element intensity higher, more wear-resisting, cutting element can be greatly promoted in the durability and adaptability using process.

Claims (10)

1. a kind of composite coating cutting element, including base material and the composite coating for being formed in the substrate surface, which is characterized in that The composite coating includes pellumina and at least one layer Al films, and the Al films and the pellumina are close to.
2. composite coating cutting element according to claim 1, which is characterized in that the composite coating further include with it is described The TiN film that Al films are close to.
3. composite coating cutting element according to claim 2, which is characterized in that the thickness of the TiN film is 2-10nm.
4. composite coating cutting element according to claim 2, which is characterized in that the composite coating further include with it is described The TiC that Al films are close toxNyOzFilm, wherein x+y+z=1.
5. composite coating cutting element according to claim 4, which is characterized in that the pellumina, the TiN film and The TiCxNyOzThe Al films are separated between film.
6. according to claim 1-5 any one of them composite coating cutting elements, which is characterized in that the thickness of the Al films is 1-2.5nm。
7. according to claim 1-5 any one of them composite coating cutting elements, which is characterized in that the thickness of the pellumina Degree is 4-8nm.
8. according to claim 1-5 any one of them composite coating cutting elements, which is characterized in that the thickness of the composite coating Degree is 0.1-0.3 μm.
9. the preparation method of claim 1-8 any one of them composite coating cutting elements, which is characterized in that the compound painting Layer is prepared using plasma deposition technology.
10. the preparation method of composite coating cutting element according to claim 9, which is characterized in that the composite coating It is prepared using magnetically controlled DC sputtering technology or cathode arc Magnetic filter technology.
CN201810112461.6A 2018-02-05 2018-02-05 A kind of composite coating cutting element and preparation method thereof Pending CN108359936A (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101214743A (en) * 2008-01-11 2008-07-09 株洲钻石切削刀具股份有限公司 Coating blade for processing cast iron
CN101338412A (en) * 2008-07-23 2009-01-07 西南交通大学 Method for preparing of low stress chromium nitride multilayer hard film
CN101605923A (en) * 2007-01-02 2009-12-16 特固克株式会社 Surface treatment method to cutting element
CN102560344A (en) * 2010-12-24 2012-07-11 鸿富锦精密工业(深圳)有限公司 Hard thin film, product provided with same, and production method of product
CN106856658A (en) * 2015-10-09 2017-06-16 住友电工硬质合金株式会社 Surface-coated cutting tool

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101605923A (en) * 2007-01-02 2009-12-16 特固克株式会社 Surface treatment method to cutting element
CN101214743A (en) * 2008-01-11 2008-07-09 株洲钻石切削刀具股份有限公司 Coating blade for processing cast iron
CN101338412A (en) * 2008-07-23 2009-01-07 西南交通大学 Method for preparing of low stress chromium nitride multilayer hard film
CN102560344A (en) * 2010-12-24 2012-07-11 鸿富锦精密工业(深圳)有限公司 Hard thin film, product provided with same, and production method of product
CN106856658A (en) * 2015-10-09 2017-06-16 住友电工硬质合金株式会社 Surface-coated cutting tool

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
朱雪婷: ""A1/A12O3纳米多层膜的结构与性能研究"", 《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》 *

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Application publication date: 20180803