CN106498391B - The multi-layer film structure of heat-tinting - Google Patents
The multi-layer film structure of heat-tinting Download PDFInfo
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- CN106498391B CN106498391B CN201610867619.1A CN201610867619A CN106498391B CN 106498391 B CN106498391 B CN 106498391B CN 201610867619 A CN201610867619 A CN 201610867619A CN 106498391 B CN106498391 B CN 106498391B
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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
- 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
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/32—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
- C23C28/322—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer only coatings of metal elements only
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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
- 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
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/34—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates
- C23C28/345—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one oxide layer
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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
- C25D11/14—Producing integrally coloured layers
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Abstract
The invention discloses a kind of multi-layer film structure of heat-tinting, including: basal layer；Transition strengthening layer, the surface of the basal layer is arranged in the transition strengthening layer, the transition strengthening layer is made of the compound layer of one or more layers transition material layer and/or transition material, and transition material includes at least one of any in titanium, zirconium, chromium, nickel, tungsten, aluminium, zinc, carbon and silicon；The surface of the transition strengthening layer is arranged in aluminium layer, the aluminium layer, and the transition strengthening layer is configured to improve the conjugation power of aluminium layer and basal layer；Alumina layer, the alumina layer are formed on the aluminium layer, and the surface of the aluminium layer is handled by heat-tinting, form the alumina layer.Of the invention one has the technical effect that can carry out the alumina layer that heat-tinting processing forms different colours in different base layer materials.
Description
Technical field
The invention belongs to Surface-micromachining process fields, in particular it relates to a kind of multi-layer film structure of heat-tinting.
Background technique
It in the prior art, include chemical coloring process, electrochemistry for the method for surface finish that hard material is coloured
Colouring etc..These color methods can form the different oxidation film of thickness on the surface of substrate, and form coloring effect, with full
Demand of the sufficient consumer to product different colours.But the conjugation power of the characteristics of due to hard material, coloring layer and substrate
Phenomena such as weaker, thicknesses of layers is lower, causes to be also easy to produce and falls off, and coloring layer wearability is insufficient.Gradually with electronic product
Develop, start on electronic product using more diversified material as Facing material, and is difficult on the surface of some hard materials
Coloring layer is formed, or the coloring layer formed easily falls off.
To solve the above-mentioned problems, those skilled in the art can also be carried out at coloring on hard substrate using other methods
Reason.For example, those skilled in the art can also be using the appearances treatment process such as existing anodic oxidation, electrophoresis, still, this place
For science and engineering skill there is also defect, the surface of substrate is also easy to produce the corrosion phenomenons such as nigrescence.Further, using other chemical treatment sides
Formula, not only complex process, surface effect difference but also higher cost, so that there are limitations for surface treatment.Because of new material base
The hardness at bottom is high, process of surface treatment is complicated, so being difficult to obtain appearance and the higher product of quality.
In summary, it is necessary to the technique coloured on hard material be improved, so that in various hard materials
It can be carried out heat-tinting on material and form film layer.
Summary of the invention
The new solution for heat-tinting that it is an object of the present invention to provide a kind of on base material.
According to the first aspect of the invention, a kind of multi-layer film structure of heat-tinting is provided, including:
Basal layer, the material of the basal layer include at least stainless steel, titanium, titanium alloy, magnesium alloy, aluminium alloy, copper alloy,
It is amorphous alloy, ceramics, glass, one of any in plastics；
The surface of the basal layer is arranged in transition strengthening layer, the transition strengthening layer, and the transition strengthening layer is by one layer
Or the compound layer of multilayer transition material layer and/or transition material is constituted, the transition material include at least titanium, zirconium, chromium, nickel,
It is one of any in tungsten, aluminium, zinc, carbon and silicon；
The surface of the transition strengthening layer is arranged in aluminium layer, the aluminium layer, and the transition strengthening layer is configured to improve aluminium layer
With the conjugation power of basal layer；
Alumina layer, the alumina layer are formed on the aluminium layer, and the surface of the aluminium layer is handled by heat-tinting,
Form the alumina layer.
Optionally, the transition strengthening layer includes the compound layer of one layer of transition material layer and one layer of transition material, described
The surface of the basal layer is arranged in transition material layer, and the compound layer of the transition material is formed in the transition material layer
On, the aluminium layer is arranged on the compound layer of transition material.
Optionally, the transition strengthening layer includes the compound layer of two layers of transition material layer and two layers of transition material, wherein
The surface of the basal layer is arranged in one layer of transition material layer, remaining transition material compound layer and transition material layer successively between
Every being formed on first layer transition material layer, aluminium layer is arranged on the transition material compound layer of top layer.
Optionally, the basal layer is stainless steel layer, and the transition material layer is titanium film layer, the chemical combination of the transition material
Nitride layer is titanium nitride film, the titanium film layer with a thickness of 5 microns, the titanium nitride film with a thickness of 1 micron.
Optionally, the basal layer be titanium-based layer, the transition material layer be titanium film layer or zirconium film layer, it is corresponding, it is described
The compound layer of transition material is titanium nitride film or zirconium nitride film layer, the transition material layer with a thickness of 3 microns, the mistake
Crossing material compound layer is 2 microns.
Optionally, the basal layer is titanium-based layer, and the transition material layer is titanium film layer or zirconium film layer, the transition material
Compound layer be titanium nitride film or zirconium nitride layer；
Alternatively, two layers of transition material layer is respectively titanium film layer and zirconium film layer, the compound layer point of the transition material
The titanium nitride film that Wei be formed on titanium film layer and the titanium nitride film being formed in zirconium film layer.
Optionally, the transition material layer with a thickness of 2 microns, the compound layer of the transition material it is micro- with a thickness of 1
Rice.
Optionally, the thickness range of the aluminium layer is at 5-120 microns.
Optionally, the aluminium layer with a thickness of 50 microns, 80 microns or 100 microns.
Optionally, the alumina layer with a thickness of 1-120 microns.
It was found by the inventors of the present invention that in the prior art, although traditional coloring process there are disadvantage, ability
Field technique personnel would generally according to the requirement of properties of product, using different processing technologys, to meet Product Process requirement as far as possible,
Not recognizing that can be improved by the structure to substrate, aluminium layer, improve aluminium layer and alumina layer is on base material attached
Performance.Therefore, the technical assignment to be realized of the present invention or the technical problem to be solved is that those skilled in the art from
It is not expecting or it is not expected that, therefore the present invention is a kind of new technical solution.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is the schematic diagram of the multi-layer film structure for the heat-tinting that a kind of specific embodiment of the present invention provides；
Fig. 2 is the schematic diagram of the multi-layer film structure for the heat-tinting that another specific embodiment of the invention provides.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having
Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
The present invention provides a kind of improved scheme coloured on hard substrate, the program is capable of forming a kind of aoxidize
The multi-layer film structure of color improves the conjugation power between coloring layer and substrate, improves the reliability coloured on hard substrate.
As shown in Figure 1, the multi-layer film structure of the heat-tinting includes basal layer 1, transition strengthening layer 2, aluminium layer 3 and oxygen
Change aluminium layer 31.The basal layer 1 is that substrate is wanted by taking the shell of electronic product as an example according to the difference of performance, appearance to product
It asks, can choose different materials as basal layer 1.Optionally, the basal layer 1 can be stainless steel, titanium, titanium alloy, magnesium
Alloy, amorphous alloy, aluminium alloy, copper alloy and ceramics, glass, plastic material, the present invention limit not to this.
The surface of the basal layer 1 is arranged in the transition strengthening layer, and transition strengthening layer 2 is for improving aluminium layer and basal layer
The case where conjugation power between 1, reduction aluminium layer and alumina layer fall off.Particularly, the transition strengthening layer 2 can be by one
Layer or multilayer transition material layer 21 and/or its compound layer 22 are constituted, can be according to the requirements of properties of product, the material of basal layer 1
The factors such as material select design transition strengthening layer 2 to have several layers of structures, using which kind of material.It should be noted that the transition material
Material needs can have good conjugation power with basal layer 1 and aluminium layer, so, in the solution of the present invention, transition material is
There is titanium, zirconium, chromium, nickel, tungsten, aluminium, zinc, carbon and the silicon of good bond active force with most of hard materials, transition material can be with
One of above-mentioned nine kinds of materials are at least selected, the present invention is defined not to this.The transition material layer 21 can be transition material
The film layer formed through vapor deposition, transition material compound layer 22 can be the film that transition material is formed after vapor deposition is handled
Layer.
The aluminium layer 3 is arranged on the surface of the transition strengthening layer 2, and aluminium layer 3 suitably forms alumina layer, by coloring
Processing is capable of forming different colours.So the present invention forms aluminium layer 3 as formation on transition strengthening layer has different colours
The basis of alumina layer.The transition strengthening layer primarily serves the effect for improving conjugation power between aluminium layer and basal layer.
The alumina layer 31 is formed on the surface layer of the aluminium layer 3, the aluminium layer 3 through peroxidating and coloring treatment,
The alumina layer 31 can be formed on surface layer.The present invention is not limited in the technique for aoxidizing and colouring on aluminium layer and limits
System after forming aluminium layer 3 on transition strengthening layer 2, can carry out oxidization electrolysis by dilute sulfuric acid and form oxidation in one case
Aluminium later again dyes aluminium oxide with dyestuff, forms alumina layer；Alternatively, in other embodiments, to the oxygen of aluminium layer
Change processing can pass through one or more electricity such as sulfuric acid, phosphoric acid, oxalic acid, boric acid, tartaric acid, lactic acid, malic acid, sulfo group organic acid
Solution liquid is mixed to form the alumina layer of natural coloring oxidation, hard anodizing or differential arc oxidation effect, improves material surface not
With color can be decorative.
The multi-layer film structure of heat-tinting provided by the invention can effectively enhance aluminium layer and alumina layer is attached to substrate
The case where adhesive force on layer, reduction aluminium layer and alumina layer fall off.So that frequently with various hard materials as substrate
In the case where layer, in the attached substrate material that aluminium layer and alumina layer can be stable.Below by way of several specific embodiment parties
The present invention will be described for formula.
Optionally, in one embodiment, as shown in Figure 1, the transition strengthening layer 2 may include one layer of transition material
The compound layer 22 of layer 21 and one layer of transition material.The transition material layer 21 is set up directly on the surface of the basal layer 1, into
One step, it is handled by vapor deposition, the change of transition material can be formed in the surface of the transition material layer 21 or entirety
Close nitride layer 22.The aluminium layer 3 is then arranged on the compound layer 22 of the transition material.
Optionally, in another embodiment, as shown in Fig. 2, the transition strengthening layer 2 may include two layers of transition material
The chemical combination layer of the bed of material 21 and two layers of transition material layer 21.Wherein, first layer transition material layer 21 is set up directly on the basal layer 1
Surface on, and the compound layer 22 of remaining transition material and transition material layer 21 then successively, interval setting in first layer
On transition material layer 21.
Transition material layer forms transition material compound layer disposed thereon after chemical combination is handled.And in transition material
The new transition material layer re-formed on nitride layer is closed, can be using another material, it can also be using the transition material with lower layer
The identical material of the bed of material is formed.
Optionally, in one embodiment, the basal layer 1 is stainless steel layer, and the transition strengthening layer 2 includes one layer
The compound layer 22 of transition material layer 21 and one layer of transition material.The transition material layer 21 is titanium film layer, and the titanium film layer is logical
Vapor deposition is crossed to be attached on the basal layer 1.The compound layer 22 of transition material is titanium nitride film, and the titanium nitride film is logical
Gas-phase deposition is crossed to be formed on the titanium film layer.By controlling technological parameter, adjustable titanium nitride film is in titanium film layer
On thickness.In this embodiment, to guarantee to provide good conjugation power, the thickness of the titanium film layer is preferably 5
Micron, the thickness of the titanium nitride film is then 1 micron.
Optionally, in another embodiment, the basal layer 1 can be the titanium-based formed by pure titanium or titanium alloy
Layer, the transition material layer 21 then can be titanium film layer or zirconium film layer, and transition material layer 21 is attached to by gas-phase deposition
In titanium-based layer surface.Similarly, the compound layer of the transition material then can be the titanium nitride formed through gas-phase deposition
Layer or zirconium nitride film layer.Preferably, the thickness of the transition material layer can be 3 microns, and the transition material compound layer is then
It can be 2 microns.
For the embodiment with two layers of transition material layer and the compound layer of two layers of transition material, for example, the base
Bottom 1 can be titanium-based layer, and the transition material layer 21 then can be to pass through the titanium film layer or zirconium film layer that vapor deposition is formed.Institute
The compound layer 22 for stating transition material then can be the titanium nitride film formed on titanium film layer by vapor deposition, or
The zirconium nitride formed in zirconium film layer.Optionally, the first layer transition material layer 21 being formed directly on basal layer 1 can be titanium film
Layer, it is formed with titanium nitride film on titanium film layer, on titanium nitride film, zirconium film layer can be formed by vapor deposition, in zirconium film
Zirconium nitride is further formed on layer.Still optionally further, the thickness of the transition material layer can be 2 microns, transition material
The thickness of compound layer is then 1 micron.In this way, the thickness of 2 entirety of transition strengthening layer can control in a certain range, it is blocked up
Structure-reinforced effect of the transition strengthening layer 2 to basal layer 1 and aluminium layer and alumina layer the case where there are relative drops.
Optionally, the thickness range of the aluminium layer is between 5-120 microns, can either be oxygen in this thickness range
Change coloring and effective thickness is provided, and it is excessively thin not will cause alumina layer, phenomena such as alumina layer strength reduction.In different realities
It applies in mode, for example, basal layer is stainless steel, transition strengthening layer is titanium film layer and titanium nitride film, the thickness of the aluminium layer can
Think 50 microns；Basal layer is titanium-based layer, transition strengthening layer is titanium film layer and titanium nitride film, and the thickness of the aluminium layer can be
100 microns；Basal layer is titanium-based layer, and transition strengthening layer includes the compound layer of two layers transition material layer and transition material, described
The thickness of aluminium layer can be 80 microns.For the present invention to these combining forms without concrete restriction, those skilled in the art can be with
It is selected according to the actual situation.
It is different according to the requirement to alumina layer color, intensity in the thickness range of above-mentioned aluminium layer, it can be in certain model
The thickness of interior selective oxidation aluminium layer is enclosed, broad, the thickness range of the alumina layer is between 1-120 microns.
In the present invention, basic transition material includes titanium, zirconium, chromium, nickel, tungsten, aluminium, zinc, carbon and silicon, on its basis shape
At transition material compound layer may include titanium nitride, titanium carbonitride, zirconium nitride, chromium nitride, nitrogen titanium aluminide, titanium oxide, oxygen
Change the compounds such as zinc, silicon carbide.It, can be with after foring transition material layer on the base layer in some special embodiments
By techniques such as nitriding carburizings, so that entire transition material layer is all changed into the compound layer of transition material.On compound layer
It can be in the compound layer for forming other transition materials.In this way, would not have in the multi-layer film structure of the heat-tinting
Whole transition material layer, the predominantly compound layer of transition material.What this embodiment also can be achieved in the present invention,
The present invention limits not to this.
Although some specific embodiments of the invention are described in detail by example, the skill of this field
Art personnel it should be understood that example above merely to being illustrated, the range being not intended to be limiting of the invention.The skill of this field
Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above embodiments.This hair
Bright range is defined by the following claims.
Claims (10)
1. a kind of multi-layer film structure of heat-tinting characterized by comprising
Basal layer (1), the material of the basal layer (1) include at least stainless steel, titanium, titanium alloy, magnesium alloy, aluminium alloy, copper and close
It is gold, amorphous alloy, ceramics, glass, one of any in plastics；
Transition strengthening layer (2), the transition strengthening layer (2) are arranged in the surface of the basal layer (1), the transition strengthening layer
(2) it is made of the compound layer (22) of one or more layers transition material layer (21) and/or transition material, transition material includes at least
It is one of any in titanium, zirconium, chromium, nickel, tungsten, aluminium, zinc, carbon and silicon；
Aluminium layer (3), the aluminium layer (3) are arranged on the surface of the transition strengthening layer (2), and the transition strengthening layer (2) is configured to
Improve the conjugation power of aluminium layer (3) and basal layer (1)；
Alumina layer (31), the alumina layer (31) are formed on the aluminium layer (3), and the surface of the aluminium layer (3) is through peroxide
Change coloring treatment, forms the alumina layer (31)；
The compound layer of transition material is the film layer that transition material is formed after vapor deposition is handled.
2. the multi-layer film structure of heat-tinting according to claim 1, which is characterized in that transition strengthening layer (2) packet
The compound layer (22) of one layer of transition material layer (21) and one layer of transition material is included, the transition material layer (21) is arranged described
The surface of basal layer (1), the compound layer (22) of the transition material are formed on the transition material layer (21), the aluminium layer
(3) it is arranged on the compound layer (22) of transition material.
3. the multi-layer film structure of heat-tinting according to claim 1, which is characterized in that transition strengthening layer (2) packet
Include the compound layer (22) of two layers of transition material layer (21) and two layers of transition material, wherein one layer of transition material layer (21) setting
On the surface of the basal layer (1), remaining transition material compound layer (22) and transition material layer (21) are successively spaced formation
On first layer transition material layer (21), aluminium layer (3) is arranged on the transition material compound layer (22) of top layer.
4. the multi-layer film structure of heat-tinting according to claim 2, which is characterized in that the basal layer (1) is stainless
Steel layer, the transition material layer (21) are titanium film layer, and the compound layer (22) of the transition material is titanium nitride film, the titanium
Film layer with a thickness of 5 microns, the titanium nitride film with a thickness of 1 micron.
5. the multi-layer film structure of heat-tinting according to claim 2, which is characterized in that the basal layer (1) is titanium-based
Layer, the transition material layer (21) are titanium film layer or zirconium film layer, and the compound layer (22) of the transition material is titanium nitride film
Or zirconium nitride film layer, the transition material layer (21) with a thickness of 3 microns, the transition material compound layer (22) be 2 microns.
6. the multi-layer film structure of heat-tinting according to claim 3, which is characterized in that the basal layer (1) is titanium-based
Layer, the transition material layer (21) are titanium film layer or zirconium film layer, and corresponding, the compound layer (22) of the transition material is nitridation
Titanium film layer or zirconium nitride film layer；
Alternatively, two layers of transition material layer (21) is respectively titanium film layer and zirconium film layer, the compound layer of the transition material
It (22) is respectively the titanium nitride film being formed on titanium film layer and the zirconium nitride film layer being formed in zirconium film layer.
7. the multi-layer film structure of heat-tinting according to claim 3, which is characterized in that the transition material layer (21)
With a thickness of 2 microns, the compound layer (22) of the transition material with a thickness of 1 micron.
8. according to claim 1-7 it is one of any described in heat-tinting multi-layer film structure, which is characterized in that the transition is strong
Change the thickness range of layer (2) at 1-120 microns, the thickness range of the aluminium layer (3) is at 5-120 microns.
9. the multi-layer film structure of heat-tinting according to claim 8, which is characterized in that the aluminium layer (3) with a thickness of
50 microns, 80 microns or 100 microns.
10. the multi-layer film structure of heat-tinting according to claim 8, which is characterized in that the alumina layer (31)
With a thickness of 1-120 microns.
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| CN103374724A (en) * | 2012-04-12 | 2013-10-30 | 钜永真空科技股份有限公司 | Colored film and manufacturing method thereof |
| CN105506706A (en) * | 2016-01-04 | 2016-04-20 | 沈阳建筑大学 | Aluminum alloy anodizing coloring treatment method |
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