CN106011855A - Carbon-based coating applied to sliding part - Google Patents
Carbon-based coating applied to sliding part Download PDFInfo
- Publication number
- CN106011855A CN106011855A CN201610562308.4A CN201610562308A CN106011855A CN 106011855 A CN106011855 A CN 106011855A CN 201610562308 A CN201610562308 A CN 201610562308A CN 106011855 A CN106011855 A CN 106011855A
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- Prior art keywords
- layer
- carbon
- pure
- based coating
- coating
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- 239000011248 coating agent Substances 0.000 title claims abstract description 39
- 238000000576 coating method Methods 0.000 title claims abstract description 39
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 11
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 10
- 239000000853 adhesive Substances 0.000 claims description 12
- 230000001070 adhesive effect Effects 0.000 claims description 12
- 239000011159 matrix material Substances 0.000 claims description 6
- 239000000446 fuel Substances 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 abstract 3
- 238000005265 energy consumption Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910010037 TiAlN Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- 229910003481 amorphous carbon Inorganic materials 0.000 description 1
- 239000002194 amorphous carbon material Substances 0.000 description 1
- SJKRCWUQJZIWQB-UHFFFAOYSA-N azane;chromium Chemical compound N.[Cr] SJKRCWUQJZIWQB-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000008199 coating composition Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003678 scratch resistant effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
Classifications
-
- 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
- C23C28/042—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 including a refractory ceramic layer, e.g. refractory metal oxides, ZrO2, rare earth oxides
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Laminated Bodies (AREA)
- Paints Or Removers (AREA)
- Physical Vapour Deposition (AREA)
Abstract
The invention discloses a carbon-based coating applied to a sliding part. The carbon-based coating comprises a substrate, wherein a bonding layer is arranged at the top of the substrate; a pure Ta-C layer is arranged at the top of the bonding layer; a tough DLC layer is arranged at the top of the Ta-C layer; and a third-body running-in layer is arranged at the top of the tough DLC layer. The carbon-based coating provided by the invention is particularly applicable to the substrate of a key part of an automobile engine; according to the design, the carbon-based coating is excellent in mechanical property, tribological property and anti-corrosive property, and has the advantages that the energy consumption of friction and abrasion is lowered, the fuel economy is improved, the CO2 emission is reduced, and the service life and the reliability of an engine are improved; and accordingly, the carbon-based coating has practical application value.
Description
Technical field
The present invention relates to coating technology field, a kind of carbon-base coating being applied to slide unit.
Background technology
Carbon-base coating is (such as diamond-like coating, amorphous carbon coating, class equadag coating) it is that a class defines amorphous carbon material widely, mainly formed by the three dimensional intersection network structure of the sp3 hybrid bond containing diamond phase and the graphite cluster of sp2 key, usually amorphous state or amorphous-nano-crystalline composite construction, there is higher hardness, excellent properties of antifriction and wear resistance, high heat conductance, low-k, broad-band gap, good optical transmission and the chemical inertness of excellence and bio-compatibility etc., in Aero-Space, auto parts, machinery, electronics, optics, decorative appearance is protected, the fields such as biomedicine have broad application prospects.
Carbon-base coating, with the anti-wear performance of its excellence and high rigidity feature, is applied to the coating of the parts of automobile sliding position, and for reducing carbon emission, saving fuel oil, the service life of raising auto parts and components have huge meaning.Propose claimed below for this type of part: (1) requires that coating possesses abrasion resistance properties, in the range of projected life so that slide unit normally works, and is hardly damaged；(2) require that coating has relatively low coefficient of friction, be conducive to saving electric power or fuel oil equal energy source consumes, the operating mode that corresponding friction pair has had can be protected again simultaneously, improve performance and used life.Such as vehicle fuel aspect, improves fuel efficiency then mainly by increasing oil-gas jetting pressure, improves engine output and realize.It is increasing that the increase of oil-gas jetting pressure then inevitably results in the frictional force that engine component bears, and abrasion will be the most serious.The problems such as at present, carbon-base coating exists a techniques below difficult problem: higher internal stress, and coating is poor with basal body binding force, poor heat stability.
Summary of the invention
It is an object of the invention to provide a kind of carbon-base coating being applied to slide unit, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme: a kind of carbon-base coating being applied to slide unit, including matrix, described baseline top is provided with adhesive linkage, described adhesive linkage top is provided with pure Ta-C layer, described pure Ta-C layer top is provided with tough DLC layer, and described tough DLC layer top is provided with the 3rd body adjustment layer.
Preferably, described thickness of adhibited layer is 0.1-1.5 μm, and the thickness of described pure Ta-C layer is 1-15 μm, and pure Ta-C layer is pure sp3 key coating.
Preferably, described adhesive linkage hardness is Hv0.05:800-1200, and described pure Ta-C layer hardness is Hv0.05:2000-4000, and described tough DLC layer hardness is Hv0.05:1500-3000, and described 3rd body adjustment layer hardness is Hv0.05:2500.
Preferably, described 3rd body adjustment layer is the most hydrogeneous pure carbon coating.
Compared with prior art, the invention has the beneficial effects as follows: the present invention provides a kind of carbon-base coating being applied to slide unit, be particularly applied on automobile engine key components and parts matrix.This design coating has mechanics, tribology and the decay resistance of excellence, reduces the fretting wear consumption to energy, improves fuel economy and reduces the discharge of CO2, improves service life and the reliability of electromotor, therefore has actual application value.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram.
In figure: 1 adhesive linkage, 2 pure Ta-C layers, 3 tough DLC layer, 4 the 3rd body adjustment layers, 5 matrixes.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
Refer to Fig. 1, the present invention provides a kind of technical scheme: a kind of carbon-base coating being applied to slide unit, including matrix 5, described matrix 5 top is provided with adhesive linkage 1, described adhesive linkage 1 top is provided with pure Ta-C layer 2, described pure Ta-C layer 2 top is provided with tough DLC layer 3, and described tough DLC layer 3 top is provided with the 3rd body adjustment layer 4.
Described adhesive linkage 1 thickness is 0.1-1.5 μm, and the thickness of described pure Ta-C layer 2 is 1-15 μm, and pure Ta-C layer 2 is pure sp3 key coating.
Described adhesive linkage 1 hardness is Hv0.05:800-1200, and described pure Ta-C layer 2 hardness is Hv0.05:2000-4000, and described tough DLC layer 3 hardness is Hv0.05:1500-3000, and described 3rd body adjustment layer 4 hardness is Hv0.05:2500.
Described 3rd body adjustment layer 4 is the most hydrogeneous pure carbon coating.
Concrete, coating is made up of tack coat 1, pure Ta-C layer 2, tough DLC layer 3 and the 3rd body adjustment layer 4；Coating composition comprise chromium, titanium, chromium nitride, TiAlN and titanium nitride one or more, different bonding layer 1 thickness changes from 0.1～1.5 μm；The thickness range of pure Ta-C layer 2 is 1～15 μm, belongs to pure sp3 key coating；Tough DLC layer 3 can be designed as following three kinds of different situations, the first is overall uniform material, homogeneous texture and the film layer of uniform rigidity, the second is that the gradient on composition is mixed, the third is laminated construction, tough DLC coating 3 alternately coating, the tough DLC coating 3 of at least two structure or composition, has high rigidity and low-friction coefficient, not only act as main resistance to stress effect, also improve the scratch-resistant performance of film layer.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, being appreciated that and these embodiments can carry out multiple change without departing from the principles and spirit of the present invention, revise, replace and modification, the scope of the present invention be defined by the appended.
Claims (4)
1. the carbon-base coating being applied to slide unit, including matrix (5), it is characterized in that: described matrix (5) top is provided with adhesive linkage (1), described adhesive linkage (1) top is provided with pure Ta-C layer (2), described pure Ta-C layer (2) top is provided with tough DLC layer (3), and described tough DLC layer (3) top is provided with the 3rd body adjustment layer (4).
A kind of carbon-base coating being applied to slide unit the most according to claim 1, it is characterised in that: described adhesive linkage (1) thickness is 0.1-1.5 μm, and the thickness of described pure Ta-C layer (2) is 1-15 μm, and pure Ta-C layer (2) is pure sp3 key coating.
A kind of carbon-base coating being applied to slide unit the most according to claim 1, it is characterized in that: described adhesive linkage (1) hardness is Hv0.05:800-1200, described pure Ta-C layer (2) hardness is Hv0.05:2000-4000, described tough DLC layer (3) hardness is Hv0.05:1500-3000, and described 3rd body adjustment layer (4) hardness is Hv0.05:2500.
A kind of carbon-base coating being applied to slide unit the most according to claim 1, it is characterised in that: described 3rd body adjustment layer (4) is the most hydrogeneous pure carbon coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610562308.4A CN106011855A (en) | 2016-07-18 | 2016-07-18 | Carbon-based coating applied to sliding part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610562308.4A CN106011855A (en) | 2016-07-18 | 2016-07-18 | Carbon-based coating applied to sliding part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106011855A true CN106011855A (en) | 2016-10-12 |
Family
ID=57118184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610562308.4A Pending CN106011855A (en) | 2016-07-18 | 2016-07-18 | Carbon-based coating applied to sliding part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106011855A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112676128A (en) * | 2020-12-14 | 2021-04-20 | 东莞市普拉提纳米科技有限公司 | DLC coating with corrosion resistance and high temperature resistance and preparation process thereof |
| JP2022514400A (en) * | 2018-12-21 | 2022-02-10 | ナノフィルム テクノロジーズ インターナショナル リミテッド | Corrosion resistant carbon coating |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3950141A (en) * | 1970-11-02 | 1976-04-13 | Glyco-Metall-Werke Daden & Loos Gmbh | Sliding friction bearings |
| CN1853049A (en) * | 2003-08-02 | 2006-10-25 | 联邦-莫戈尔迪瓦有限公司 | Guide element, use of a guide element and method for the production of a guide element |
| CN101432462A (en) * | 2005-08-18 | 2009-05-13 | 贝卡尔特股份有限公司 | Substrate coated with a layered structure comprising a tetrahedral carbon layer and a softer outer layer |
| CN105102680A (en) * | 2012-08-10 | 2015-11-25 | 菲特尔莫古布尔沙伊德有限公司 | Sliding element, in particular piston ring, having resistant coating |
| CN205874542U (en) * | 2016-07-18 | 2017-01-11 | 大连维钛克科技股份有限公司 | Be applied to sliding part's carbon back coating |
-
2016
- 2016-07-18 CN CN201610562308.4A patent/CN106011855A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3950141A (en) * | 1970-11-02 | 1976-04-13 | Glyco-Metall-Werke Daden & Loos Gmbh | Sliding friction bearings |
| CN1853049A (en) * | 2003-08-02 | 2006-10-25 | 联邦-莫戈尔迪瓦有限公司 | Guide element, use of a guide element and method for the production of a guide element |
| CN101432462A (en) * | 2005-08-18 | 2009-05-13 | 贝卡尔特股份有限公司 | Substrate coated with a layered structure comprising a tetrahedral carbon layer and a softer outer layer |
| CN105102680A (en) * | 2012-08-10 | 2015-11-25 | 菲特尔莫古布尔沙伊德有限公司 | Sliding element, in particular piston ring, having resistant coating |
| CN205874542U (en) * | 2016-07-18 | 2017-01-11 | 大连维钛克科技股份有限公司 | Be applied to sliding part's carbon back coating |
Non-Patent Citations (1)
| Title |
|---|
| 张钧等: "《多弧离子镀技术与应用》", 31 December 2007, 冶金工业出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022514400A (en) * | 2018-12-21 | 2022-02-10 | ナノフィルム テクノロジーズ インターナショナル リミテッド | Corrosion resistant carbon coating |
| JP7507766B2 (en) | 2018-12-21 | 2024-06-28 | ナノフィルム テクノロジーズ インターナショナル リミテッド | Corrosion-resistant carbon coating |
| CN112676128A (en) * | 2020-12-14 | 2021-04-20 | 东莞市普拉提纳米科技有限公司 | DLC coating with corrosion resistance and high temperature resistance and preparation process thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161012 |
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| RJ01 | Rejection of invention patent application after publication |