CN106086790B - A kind of kirsite antique copper vacuum coating method - Google Patents
A kind of kirsite antique copper vacuum coating method Download PDFInfo
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- CN106086790B CN106086790B CN201610404639.5A CN201610404639A CN106086790B CN 106086790 B CN106086790 B CN 106086790B CN 201610404639 A CN201610404639 A CN 201610404639A CN 106086790 B CN106086790 B CN 106086790B
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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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
- C23C14/16—Metallic material, boron or silicon on metallic substrates or on substrates of boron or silicon
-
- 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/02—Pretreatment of the material to be coated
-
- 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/0605—Carbon
Abstract
The invention discloses a kind of kirsite antique copper vacuum coating methods, include the following steps：Step 1: by zinc alloy diecasting at blank and deburring；Step 2: being polished to the blank or wire drawing；Step 3: carrying out oil removing, paraffin removal to the blank in a manner of vacuum hydrocarbon cleaning；Step 4: the blank after cleaning is transferred to progress ion aura activation in vacuum drying oven, and the first metallic chromium layer, silicochromium layer, the second metallic chromium layer, metal copper layer, graphite surface layer are sequentially depositing on the surface of the blank；Step 5: taking out the blank out of vacuum drying oven and carrying out wire drawing to the graphite surface layer, required lines is formed；And Step 6: the spray colored varnish is carried out to the blank or sprays transparent powder.Metal copper layer, the graphite superficial deposit process on the surface of blank carry out in same vacuum drying oven, only need to be to the wire drawing of graphite surface layer and spraying clear finish or transparent powder after coming out of the stove, and not only cost is relatively low, binding force is more excellent, and without exhaust gas, discharge of wastewater.
Description
Technical field
The present invention relates to field of metal surface treatment technology, are specifically related to a kind of kirsite antique copper vacuum coating side
Method.
Background technology
Kirsite is the alloy that the other elements such as aluminium, copper, magnesium, cadmium composition is added based on zinc.Because kirsite fusing point is low,
Good fluidity, easy melting welding, soldering and plastic processing, corrosion-resistant in an atmosphere, maimed person's material is convenient for recycling and remelting.Especially suitable for
Manufacture is less tight to tolerance, and the less big and complex-shaped structural member of complex-shaped parts, also stress and dress
Gadget.
But the shortcomings of due to the poor chemical stability and mutability of kirsite itself, it is brought centainly to surface treatment
Difficulty.The surface treatment of kirsite at present typically uses water electroplating technique, improves the corrosion resistance and decoration of product
Property.And the technique of antique copper, and one layer of red copper or bronze is electroplated in zinc alloy surface, then carried out at nigrescence by chemical agent
Then reason obtains the lines needed, finally in its surface spraying layer of transparent paint or transparent powder by wire drawing.
It is specific as Chinese invention patent (102218961 A of CN) discloses implementing blackening bronze wire drawing element on a kind of metalwork
The environment-friendly type film plating process of part, it is characterised in that include the following steps：1) metal blank is subjected to dry clean and activation；2) will
Metal blank after activation contaminates black into row metal；3) black metal blank will be contaminated and carries out wire drawing, pull out required lines；4) it will draw
Metal blank after silk carries out dry clean and activation；5) the metal blank spraying Lacquer finish for the wire drawing lines that step 4) obtains is added
Color finishing coat completes the environment-friendly type plated film in implementing blackening bronze wire drawing element on metal piece.
Although the environment-friendly type film plating process mature technology of above-mentioned implementing blackening bronze wire drawing element on metal piece, steady
It is fixed, but the exhaust gas that is generated in its coating process, discharge of wastewater problem are also not well solved at present.
Invention content
For the above-mentioned problems in the prior art, it is desirable to provide a kind of kirsite antique copper vacuum of non-environmental-pollution
Film plating process.
Specific technical solution is as follows：
A kind of kirsite antique copper vacuum coating method, has the feature that, includes the following steps：
Step 1: by zinc alloy diecasting at blank and deburring；
Step 2: being polished to blank or wire drawing；
Step 3: carrying out oil removing, paraffin removal to blank in a manner of vacuum hydrocarbon cleaning；
Step 4: the blank after cleaning is transferred to progress ion aura activation in vacuum drying oven, and use physical vapour deposition (PVD)
Mode is sequentially depositing the first metallic chromium layer, silicochromium layer, the second metallic chromium layer, metal copper layer, graphite table on the surface of blank
Layer；
Step 5: taking out blank out of vacuum drying oven and carrying out wire drawing to graphite surface layer, required lines is formed；And
Step 6: carrying out the spray colored varnish to blank or spraying transparent powder.
A kind of above-mentioned kirsite antique copper vacuum coating method, in step 4, vacuum drying oven is first evacuated to 8.0 ×
10-3Pa turns off throttle valve, starts the argon gas for being passed through 300sccm, setting bias mains voltage 600V~800V, duty ratio
50%~70% pair of blank carries out ion aura and activates 8min~10min.
A kind of above-mentioned kirsite antique copper vacuum coating method, in step 4, blank is after the activation of ion aura, first
It closes argon flow amount meter and opens throttle valve and vacuum drying oven time is evacuated to 5.0 × 10-3Pa；Secondly, it closes throttle valve and is passed through
80sccm~90sccm argon gas sets bias mains voltage as 150V~200V, duty ratio 50%~70%, sets chromium target current
It is that 25A deposits the first metallic chromium layers of 5min~8min to be bombarded to blank surface；Reset bias mains voltage be 100V~
150V, duty ratio 50%~70%, set silicon target electric current be 25A with to the first metallic chromium layer surface deposit 30min~40min silicon
Chromium alloy layer.
Above-mentioned a kind of kirsite antique copper vacuum coating method, wherein in step 4, wait for that silicochromium layer is formed
Afterwards, stop deposition silicon target, and in silicochromium layer surface continuous deposition the second metallic chromium layers of 3min~5min.
A kind of above-mentioned kirsite antique copper vacuum coating method, wherein in step 4, after chromium metal layer is formed,
Stop deposition chromium target, setting copper target electric current 30A deposits 20-40min metal copper layers in chromium layer on surface of metal.
A kind of above-mentioned kirsite antique copper vacuum coating method, wherein in step 4, after copper metal layer is formed,
Stop deposition copper target, closes argon flow amount meter；
Secondly, it opens throttle valve and vacuum drying oven time is evacuated to 5.0 × 10-3Pa；
It turns off throttle valve and is passed through 80sccm~90sccm argon gas, set bias mains voltage as 50V~60V, duty
Than 50%~60%, setting graphite target current 22A is on copper metal layer surface deposition 60-80min graphite surface layer.
Above-mentioned a kind of kirsite antique copper vacuum coating method, wherein in step 4, copper target is red copper target or brass
Target.
Above-mentioned a kind of kirsite antique copper vacuum coating method, wherein in step 3, blank is in vacuum hydrocarbon cleaning
It is cleaned in machine.
A kind of above-mentioned kirsite antique copper vacuum coating method further includes：Step 7: to the spray colored varnish or spray transparent powder
Blank afterwards is cured, is dried.
The good effect of above-mentioned technical proposal is：
In above-mentioned kirsite antique copper vacuum coating method, blank is first passed through into wire drawing or polishing, hair can be effectively improved
The glossiness of base；Secondly, blank is subjected to vacuum hydrocarbon cleaning, removes the buffing wax and greasy dirt of blank surface；It again, will cleaning
Blank afterwards, which is transferred in vacuum drying oven, carries out ion aura activation, and is sunk successively on the surface of blank using physical vapour deposition (PVD) mode
The first metallic chromium layer of product, silicochromium layer, the second metallic chromium layer, metal copper layer, graphite surface layer, so as to improve Zinc alloy casting
Performance and appearance；Then it, presses required lines and wire drawing is carried out to graphite surface layer, keep product appearance more abundant；Finally, then one is sprayed
The transparent powder of layer or the colored varnish, improve the performances such as anti-corrosive properties, the brightness of product.
In addition, first metallic chromium layer on the surface of blank, silicochromium layer, the second metallic chromium layer, metal copper layer, graphite table
Layer deposition process carries out in same vacuum drying oven, only need to be to the wire drawing of graphite surface layer and spraying clear finish or transparent powder after coming out of the stove
End, not only cost is relatively low, binding force is more excellent, and the discharge without exhaust gas, waste water.Compared with prior art, have process it is simple, can
It leans on, at low cost, the advantages such as non-environmental-pollution.
Specific implementation mode
It is real below in order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand
It applies example to be specifically addressed technical solution provided by the invention, but the following contents is not as limiting to the invention.
Kirsite antique copper vacuum coating method provided in this embodiment includes the following steps：
Step 1: by zinc alloy diecasting at blank and deburring；
Step 2: being polished to blank or wire drawing；
Step 3: carrying out oil removing, paraffin removal to blank in a manner of vacuum hydrocarbon cleaning；
Step 4: the blank after cleaning is transferred to progress ion aura activation in vacuum drying oven, and use physical vapour deposition (PVD)
Mode is sequentially depositing the first metallic chromium layer, silicochromium layer, the second metallic chromium layer, metal copper layer, graphite table on the surface of blank
Layer；
Step 5: taking out blank out of vacuum drying oven and carrying out wire drawing to graphite surface layer, required lines is formed；And
Step 6: carrying out the spray colored varnish to blank or spraying transparent powder.
As preferred embodiment, in step 3, blank is cleaned in vacuum hydrocarbon cleaning machine.
As preferred embodiment, kirsite antique copper vacuum coating method provided in this embodiment further includes step
Seven, the blank after the spray colored varnish or spray transparent powder cured, dried.
As preferred embodiment, in step 4, vacuum drying oven is first evacuated to 8.0 × 10-3Pa turns off throttling
Valve, starts the argon gas for being passed through 300sccm, setting bias mains voltage 600V~800V, 50%~70% pair of blank of duty ratio into
Row ion aura activates 8min~10min.
As preferred embodiment, in step 4, blank first closes argon flow amount meter simultaneously after the activation of ion aura
It opens throttle valve and vacuum drying oven time is evacuated to 5.0 × 10-3Pa；Secondly, it closes throttle valve and is passed through 80sccm~90sccm argons
Gas sets bias mains voltage as 150V~200V, duty ratio 50%~70%, and it is 25A with to blank table to set chromium target current
Face bombardment deposition the first metallic chromium layers of 5min~8min；Reset bias mains voltage be 100V~150V, duty ratio 50%~
70%, set silicon target electric current be 25A with to the first metallic chromium layer surface deposit 30min~40min silicochromium layers.
As preferred embodiment, in step 4, after the formation of silicochromium layer, stop deposition silicon target, and in silicon
Chromium alloy layer continuous surface deposits the second metallic chromium layers of 3min~5min.Wherein, the first metallic chromium layer and the second metallic chromium layer are equal
It is high anti-corrosion, high rigidity prime coat for intermediate layer, silicochromium layer.
As preferred embodiment, in step 4, after chromium metal layer is formed, stops deposition chromium target, set copper target
Electric current 30A deposits 20-40min metal copper layers in chromium layer on surface of metal.Also, the copper target in the present embodiment be preferably red copper target or
Brass target.
As preferred embodiment, in step 4, after copper metal layer is formed, stops deposition copper target, close argon gas
Flowmeter；Secondly, it opens throttle valve and vacuum drying oven time is evacuated to 5.0 × 10-3Pa；Turn off throttle valve and be passed through 80sccm~
90sccm argon gas sets bias mains voltage as 50V~60V, duty ratio 50%~60%, set graphite target current as 22A with
To copper metal layer surface deposition 60min~80min graphite surface layer.
In kirsite antique copper vacuum coating method provided in this embodiment, blank is first passed through into wire drawing or polishing, can be had
Effect improves the glossiness of blank；Secondly, blank is subjected to vacuum hydrocarbon cleaning, removes the buffing wax and greasy dirt of blank surface；Again
It is secondary, the blank after cleaning is transferred in vacuum drying oven to progress ion aura activation, and using physical vapour deposition (PVD) mode in blank
Surface is sequentially depositing the first metallic chromium layer, silicochromium layer, the second metallic chromium layer, metal copper layer, graphite surface layer, so as to improve zinc
The performance and appearance of alloy-steel casting；Then it, presses required lines and wire drawing is carried out to graphite surface layer, keep product appearance more abundant；Most
Afterwards, then layer of transparent powder or the colored varnish are sprayed, improves the performances such as anti-corrosive properties, the brightness of product.
In addition, first metallic chromium layer on the surface of blank, silicochromium layer, the second metallic chromium layer, metal copper layer, graphite table
Layer deposition process carries out in same vacuum drying oven, only need to be to the wire drawing of graphite surface layer and spraying clear finish or transparent powder after coming out of the stove
End, not only cost is relatively low, binding force is more excellent, and the discharge without exhaust gas, waste water.Compared with prior art, have process it is simple, can
It leans on, at low cost, the advantages such as non-environmental-pollution.
Specifically, the present embodiment is carried out in detail using the kirsite Guide rollers component in bathroom field as preferred embodiment
It introduces, it is specific as follows：
The kirsite antique copper vacuum coating method of manufacture kirsite Guide rollers component includes the following steps：
Step 1: by zinc alloy diecasting at blank and deburring；
Step 2: being polished to blank；
Step 3: carrying out oil removing, paraffin removal to blank in vacuum hydrocarbon cleaning machine；
Step 4: the blank after cleaning is transferred to progress ion aura activation in vacuum drying oven, and use physical vapour deposition (PVD)
Mode is sequentially depositing the first metallic chromium layer, silicochromium layer, the second metallic chromium layer, metal copper layer, graphite table on the surface of blank
Layer；
Step 5: taking out blank out of vacuum drying oven and carrying out wire drawing to graphite surface layer, required lines is formed；
Step 6: carrying out the spray colored varnish to blank or spraying transparent powder；And
Step 7: being cured to the blank after the spray colored varnish or spray transparent powder, being dried.
Specifically, in step 4, vacuum drying oven is first evacuated to 8.0 × 10-3Pa turns off throttle valve, starts to be passed through
The argon gas of 300sccm, setting bias mains voltage 600V, duty ratio 60% carry out ion aura to blank and activate 10min.
Specifically, in step 4, for blank after the activation of ion aura, first closing argon flow amount meter and open throttle valve will
Vacuum drying oven returns and is evacuated to 5.0 × 10-3Pa；Secondly, close throttle valve simultaneously be passed through 80sccm argon gas, set bias mains voltage as
150V, duty ratio 60%, set chromium target current be 25A with to blank surface deposit the first metallic chromium layers of 5min；Reset bias
Supply voltage be 120V, duty ratio 60%, set silicon target electric current be 25A with to the first metallic chromium layer surface deposition 30min silicochromium
Alloy-layer.
Specifically, in step 4, after the formation of silicochromium layer, stop deposition silicon target, and continue in silicochromium layer
Surface deposits the second metallic chromium layers of 3min.
Specifically, in step 4, after chromium metal layer is formed, stop deposition chromium target, reset copper target electric current be 30A with
20min metal copper layers are deposited to chromium layer on surface of metal.
Specifically, in step 4, after copper metal layer is formed, stops deposition copper target, close argon flow amount meter；Secondly,
It opens throttle valve and vacuum drying oven time is evacuated to 5.0 × 10-3Pa；It turns off throttle valve and is passed through 90sccm argon gas, set bias
Supply voltage be 50V, duty ratio 60%, set graphite target current be 22A with to copper metal layer surface deposition 80min graphite tables
Layer.
The kirsite Guide rollers component produced by above-mentioned kirsite antique copper vacuum coating method can be by following work(
It can test：
(A)CASS：16H
(B) thermal shock recycles：4 cycles
(C) knockout impacts：12L
(D) binding force (hundred cut)：5A
(E) 38 DEG C of water logging：24H
(F) pencil hardness (Mitsubishi)：2H
Above functions is tested：
1, anticorrosive functional test：CASS tests (ASTM B368-09).
2, abrasion resisting functional test：Sand trail (ASTM D968-05).
3, binding force is tested：1) hundred test (ASTM D3359-02) is cut；2) thermal cycling test (ASMEA112.18.1-
2005/CSA B125.1-05)。
4, water-fast test：(ASTM D870-02) is tested in water logging.
5, scratch resistance is tested：Pencil hardness test (ASTM D3363-05).
It these are only preferred embodiments of the present invention, be not intended to limit the implementation manners and the protection scope of the present invention, it is right
For those skilled in the art, all equivalent replacements with made by description of the invention and aobvious and easy should be can appreciate that
The obtained scheme of variation seen, should all be included within the scope of the present invention.
Claims (9)
1. a kind of kirsite antique copper vacuum coating method, which is characterized in that include the following steps：
Step 1: by zinc alloy diecasting at blank and deburring；
Step 2: being polished to the blank or wire drawing；
Step 3: carrying out oil removing, paraffin removal to the blank in a manner of vacuum hydrocarbon cleaning；
Step 4: the blank after cleaning is transferred to progress ion aura activation in vacuum drying oven, and use physical vapour deposition (PVD)
Mode is sequentially depositing the first metallic chromium layer, silicochromium layer, the second metallic chromium layer, metal copper layer, stone on the surface of the blank
Black surface layer；
Step 5: taking out the blank out of vacuum drying oven and carrying out wire drawing to the graphite surface layer, required lines is formed；And
Step 6: carrying out the spray colored varnish to the blank or spraying transparent powder.
2. kirsite antique copper vacuum coating method according to claim 1, which is characterized in that in the step 4,
The vacuum drying oven is first evacuated to 8.0 × 10-3Pa turns off throttle valve, starts the argon gas for being passed through 300sccm, sets bias
Supply voltage 600V~800V, 50%~70% pair of the duty ratio blank carry out ion aura and activate 8min~10min.
3. kirsite antique copper vacuum coating method according to claim 2, which is characterized in that in the step 4,
The blank first closes argon flow amount meter and opens the throttle valve by the vacuum drying oven pumpback vacuum after the activation of ion aura
To 5.0 × 10-3Pa；
Secondly, close the throttle valve and be passed through 80sccm~90sccm argon gas, set the bias mains voltage as 150V~
200V, duty ratio 50%~70% set chromium target current and are formed as 25A with bombarding deposition 5min~8min to the blank surface
First metallic chromium layer；
Reset the bias mains voltage be 100V~150V, duty ratio 50%~70%, set silicon target electric current as 25A with to
First metallic chromium layer surface deposits 30min~40min and forms silicochromium layer.
4. kirsite antique copper vacuum coating method according to claim 3, which is characterized in that in the step 4,
After silicochromium layer formation, stop depositing the silicon target, and the silicochromium layer surface continuous deposition 3min~
5min forms the second metallic chromium layer.
5. kirsite antique copper vacuum coating method according to claim 4, which is characterized in that in the step 4,
After the second chromium metal layer is formed, stop depositing the chromium target, setting copper target electric current 30A is heavy in the chromium layer on surface of metal
Product 20-40min forms metal copper layer.
6. kirsite antique copper vacuum coating method according to claim 2, which is characterized in that in the step 4,
After the copper metal layer is formed, stops depositing the copper target, close the argon flow amount meter；
Secondly, it opens the throttle valve and the vacuum drying oven time is evacuated to 5.0 × 10-3Pa；
Turn off the throttle valve and be passed through 80sccm~90sccm argon gas, set the bias mains voltage as 50V~60V,
Duty ratio 50%~60%, setting graphite target current 22A form graphite surface layer in copper metal layer surface deposition 60-80min.
7. kirsite antique copper vacuum coating method according to claim 5, which is characterized in that in the step 4,
The copper target is red copper target or brass target.
8. kirsite antique copper vacuum coating method according to claim 1, which is characterized in that in the step 3,
The blank is cleaned in vacuum hydrocarbon cleaning machine.
9. kirsite antique copper vacuum coating method according to claim 1, which is characterized in that further include：
Step 7: being cured to the blank after painting or dusting, being dried.
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| CN108286040B (en) * | 2018-03-20 | 2020-03-31 | 宁波威霖住宅设施有限公司 | Vacuum coating method for copper-chromium-zinc golden film layer |
| CN110004412B (en) * | 2019-05-09 | 2022-04-29 | 宁波威霖住宅设施有限公司 | Zinc-aluminum alloy surface treatment process |
| CN111996494B (en) * | 2020-08-17 | 2022-11-01 | 宁波威霖住宅设施有限公司 | Antique copper-like coating method for metal surface |
| CN113529020A (en) * | 2021-07-13 | 2021-10-22 | 鄂州市金瑞康电子工具科技有限公司 | Anticorrosive and antirust treatment process on iron-based material and anticorrosive and antirust coating |
| CN113549869A (en) * | 2021-07-21 | 2021-10-26 | 深圳市智创谷技术有限公司 | Vacuum coating method with antique grain effect |
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