CN111020496A - Process for plating aluminum-chromium alloy on surface of hub - Google Patents
Process for plating aluminum-chromium alloy on surface of hub Download PDFInfo
- Publication number
- CN111020496A CN111020496A CN201910957048.4A CN201910957048A CN111020496A CN 111020496 A CN111020496 A CN 111020496A CN 201910957048 A CN201910957048 A CN 201910957048A CN 111020496 A CN111020496 A CN 111020496A
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- CN
- China
- Prior art keywords
- chromium
- aluminum
- plate
- chromium alloy
- hub
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/24—Vacuum evaporation
- C23C14/32—Vacuum evaporation by explosion; by evaporation and subsequent ionisation of the vapours, e.g. ion-plating
- C23C14/325—Electric arc evaporation
-
- 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
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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)
- Physical Vapour Deposition (AREA)
Abstract
The invention discloses a process for plating aluminum-chromium alloy on the surface of a hub, which relates to the field of hub surface treatment and aims to solve the problem of higher cost of plating aluminum-chromium alloy on the surface of the hub, and the key points of the technical scheme are as follows: a technology for plating aluminium-chromium alloy on the surface of wheel hub includes vacuum cathode arc ion plating aluminium-chromium alloy, and respectively replacing aluminium-chromium alloy with aluminium plate and chromium plate. The process for plating the aluminum-chromium alloy on the surface of the wheel hub changes the aluminum-chromium alloy into the aluminum plate and the chromium plate, so that the cost of plating the aluminum-chromium alloy on the surface of the wheel hub is greatly reduced, and the economic benefit is high.
Description
Technical Field
The invention relates to a hub surface treatment method, in particular to a process for plating aluminum-chromium alloy on the surface of a hub.
Background
In the process of processing the surface of the hub, metal alloys are often required to be plated on the surface of the hub, so that the hub has wear-resistant and hard effects and obtains a bright effect, and particularly for automobile hubs, aluminum-chromium alloys are often required to be plated on the surface of the hub.
In the prior art, a method is generally adopted to place a hub in an ionization chamber, and then aluminum ions and chromium ions are obtained by ionizing aluminum-chromium alloy to be attached to the surface of the hub, so as to complete an electroplating process, but it is well known that the price of the aluminum-chromium alloy in the market at present is very high, so a scheme capable of reducing the production cost needs to be considered
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a process for plating aluminum-chromium alloy on the surface of a hub, which is characterized in that the aluminum-chromium alloy is changed into a process for respectively ionizing an aluminum plate and a chromium plate to obtain aluminum ions and chromium ions for electroplating, so that the production cost is reduced.
The technical purpose of the invention is realized by the following technical scheme: a technology for plating aluminium-chromium alloy on the surface of wheel hub includes vacuum cathode arc ion plating aluminium-chromium alloy, and respectively replacing aluminium-chromium alloy with aluminium plate and chromium plate.
By adopting the technical scheme, the aluminum-chromium alloy in the current market is expensive, so that the cost for electroplating the wheel hub by directly adopting aluminum-chromium alloy ionization is higher, the aluminum plate and the chromium plate are respectively ionized by combining the aluminum-chromium alloy transposition aluminum plate and the chromium plate, and thus, the electroplating effect of aluminum ions and chromium ions is obtained, the realized effect is consistent with the effect reached by the aluminum-chromium alloy, the cost is greatly reduced, and the effect of reducing the cost is realized.
The invention is further configured to: the mass ratio of the aluminum plate to the chromium plate is 60-80%: 20 to 40 percent.
Through adopting above-mentioned technical scheme, when carrying out ionization control to aluminum plate and chromium board, need control the ionization proportion of aluminum plate and chromium board, consequently set up the mass ratio of aluminum plate and chromium board to 60% -80%: 20% -40%, the content of ionized ions can be ensured to be basically equivalent to the proportion of the aluminum-chromium alloy, and thus the vacuum plating effect can be ensured to meet the requirement.
The invention is further configured to: the vacuum cathode arc ion aluminum chromium plating is carried out in vacuum coating equipment, the vacuum coating equipment is provided with a chamber for arranging a wheel hub, an installation chamber for fixing an aluminum plate and a chromium plate is arranged on the peripheral wall of the chamber, and the aluminum plate and the chromium plate are fixed in the installation chamber together and are in contact with each other.
Through adopting above-mentioned technical scheme, when installing aluminum plate and chromium board in vacuum coating equipment, in order to guarantee that the speed and the ionization proportion of aluminum plate and chromium board ionization can be even adsorbed by wheel hub, consequently with aluminum plate and chromium board ionization together, control through synchronous current together.
The invention is further configured to: the area ratio of the parts, facing the wheel hub, of the aluminum plate and the chromium plate is consistent with the mass ratio of the aluminum plate to the chromium plate.
By adopting the technical scheme, the aluminum plate and the chromium plate can meet the requirement of vacuum plating of the wheel hub in the ionization process, so that the proportion of the aluminum plate to the wheel hub is consistent with the mass proportion of the aluminum plate to the chromium plate, the ionization divergence rate of ionization can be kept synchronous, and the effect of uniform vacuum plating is realized.
The invention is further configured to: the hub is in a uniform-speed overturning and rotating state in the film coating process.
Through adopting above-mentioned technical scheme, wheel hub drives through the motor at the in-process of coating film and evenly overturns the rotation to make wheel hub surface homoenergetic cover aluminium ion and chromium ion.
The invention is further configured to: when the aluminum plate and the chromium plate are fixed in the installation cavity, the surface exposed areas of the aluminum plate and the chromium plate can be changed by installing the baffle plate with the adjustable position on the surface.
Through adopting above-mentioned technical scheme, in order to make aluminium sheet and chromium board can be even ionization ion attached to the wheel hub surface, consequently set up the baffle and control the surface exposure area of aluminium sheet and chromium board.
The invention is further configured to: an aluminum-chromium alloy sheet is arranged between the aluminum plate and the chromium plate, and the thickness of the aluminum-chromium alloy sheet is less than or equal to 1 cm.
By adopting the technical scheme: the aluminum-chromium alloy thin sheet is arranged between the aluminum plate and the chromium plate, so that the aluminum plate and the chromium plate can be in balanced transition in the ionization process, and the aluminum plate and the chromium plate are prevented from being mutually fused when in contact, so that the ionization amount of aluminum ions and chromium ions is difficult to control, and the vacuum plating effect is influenced.
The invention is further configured to: the installation cavity is provided with a plurality of and evenly distributed around the wheel hub.
Through adopting above-mentioned technical scheme, set up a plurality ofly and evenly distributed with the installation cavity in order to let aluminium ion and chromium ion evenly distributed on wheel hub surface.
The invention is further configured to: and the vacuum coating equipment is internally provided with an air injection device for injecting inert gas.
By adopting the technical scheme, the air injection device is also arranged in the vacuum coating equipment and used for improving the flowability of air flow in the equipment, so that aluminum ions and chromium ions are more uniformly attached, high pressure can be generated, and the attachment rate is improved.
In conclusion, the invention has the following beneficial effects: the aluminum-chromium alloy in the prior art is replaced by the aluminum plate and the chromium plate, and the ionization parameters of the aluminum plate and the chromium plate are changed to ensure that ionized aluminum ions and chromium ions can be uniformly plated on the surface of the hub, so that the vacuum plating effect is realized, and the production cost of the process is greatly reduced.
Detailed Description
The present invention will be described in detail with reference to examples.
A technology for aluminizing chromium alloy on the surface of a wheel hub comprises the following steps of pretreatment, surface spraying and ion cleaning, and is characterized in that a vacuum coating process is carried out in vacuum coating equipment, the vacuum coating equipment is provided with a cavity for accommodating the wheel hub, installation cavities are arranged around the wheel hub, aluminum plates and chromium plates are fixedly installed in the installation cavities, the aluminum plates and the chromium plates are fixed together, aluminum chromium alloy sheets are arranged in the middle of the aluminum plates and the chromium plates for spacing, and the mass ratio of the aluminum plates to the chromium plates is 60-80%: 20% -40%; a more preferred ratio is 7: 3; the thickness of the aluminum-chromium alloy sheet is less than or equal to 1 cm; when the aluminum plate and the chromium plate are fixed together, a baffle plate is fixed in the installation cavity in a sliding mode, the baffle plate is made of non-ionization materials and is used for being connected in the cavity in a sliding mode, the aluminum plate and the chromium plate are limited, meanwhile, the exposed area parts of the chromium plate and the aluminum plate can be adjusted by moving the baffle plate, and the baffle plate can be of a common structure that a long groove is formed in the baffle plate and the baffle plate is fixed through bolts.
In order to uniformly cover the surfaces of the hubs with aluminum ions and chromium ions, when the hubs are installed in a cavity of a vacuum coating machine, a turntable driven by a motor is arranged in the cavity, the turntable can be provided with a plurality of hubs, and the turntable rotates at a constant speed in the vacuum coating process, so that the surfaces of the hubs can uniformly obtain the aluminum ions and the chromium ions; simultaneously still be provided with gas injection device in vacuum coating machine, gas injection device is used for spouting noble gas, for example argon gas to be in the mobile state in making the cavity, thereby make aluminium ion and the chromium ion that are ionized out can be more fast even adsorbed on the wheel hub surface, increase noble gas simultaneously and can improve the pressure in the cavity simultaneously, thereby can shorten the coating time of aluminium ion and chromium ion, and ionization effect is better, and the coating film deposition effect is more excellent.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (9)
1. A process for plating aluminum-chromium alloy on the surface of a hub comprises plating aluminum-chromium alloy by vacuum cathode arc ions, and is characterized in that: the aluminum-chromium alloy is replaced by an aluminum plate and a chromium plate respectively.
2. A process for aluminizing chromium alloy on a hub surface as set forth in claim 1, wherein: the mass ratio of the aluminum plate to the chromium plate is 60-80%: 20 to 40 percent.
3. A process for aluminizing chromium alloy on a hub surface as set forth in claim 2, wherein: the vacuum cathode arc ion aluminum chromium plating is carried out in vacuum coating equipment, the vacuum coating equipment is provided with a chamber for arranging a wheel hub, an installation chamber for fixing an aluminum plate and a chromium plate is arranged on the peripheral wall of the chamber, and the aluminum plate and the chromium plate are fixed in the installation chamber together and are in contact with each other.
4. A process for aluminizing chromium alloy on a hub surface as set forth in claim 3, wherein: the area ratio of the parts, facing the wheel hub, of the aluminum plate and the chromium plate is consistent with the mass ratio of the aluminum plate to the chromium plate.
5. A process for aluminizing chromium alloy on a hub surface as set forth in claim 3, wherein: the hub is in a uniform-speed overturning and rotating state in the film coating process.
6. A process for aluminizing chromium alloy on a hub surface as set forth in claim 4, wherein: when the aluminum plate and the chromium plate are fixed in the installation cavity, the surface exposed areas of the aluminum plate and the chromium plate can be changed by installing the baffle plate with the adjustable position on the surface.
7. A process for aluminizing chromium alloy on a hub surface as set forth in claim 3, wherein: an aluminum-chromium alloy sheet is arranged between the aluminum plate and the chromium plate, and the thickness of the aluminum-chromium alloy sheet is less than or equal to 1 cm.
8. A process for aluminizing chromium alloy on a hub surface as set forth in claim 5, wherein: the installation cavity is provided with a plurality of and evenly distributed around the wheel hub.
9. A process for aluminizing chromium alloy on a hub surface as set forth in claim 3, wherein: and the vacuum coating equipment is internally provided with an air injection device for injecting inert gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910957048.4A CN111020496A (en) | 2019-10-10 | 2019-10-10 | Process for plating aluminum-chromium alloy on surface of hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910957048.4A CN111020496A (en) | 2019-10-10 | 2019-10-10 | Process for plating aluminum-chromium alloy on surface of hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111020496A true CN111020496A (en) | 2020-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910957048.4A Pending CN111020496A (en) | 2019-10-10 | 2019-10-10 | Process for plating aluminum-chromium alloy on surface of hub |
Country Status (1)
| Country | Link |
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| CN (1) | CN111020496A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2112637U (en) * | 1991-07-04 | 1992-08-12 | 北京钢铁学院分院 | Multi-element packing type combined target |
| CN101457345A (en) * | 2009-01-09 | 2009-06-17 | 沈阳化工学院 | Plane sputtering target spliced by simple metal |
| CN101871094A (en) * | 2010-06-04 | 2010-10-27 | 广东工业大学 | Method for controlling acquisition of alloy films on multi-arc ion plating machine and proportional regulator thereof |
| CN103320791A (en) * | 2013-06-27 | 2013-09-25 | 开平市中铝实业有限公司 | Method for electroplating aluminum alloy automobile hub |
| CN106337167A (en) * | 2016-08-30 | 2017-01-18 | 芜湖映日科技有限公司 | Method for binding multiple pieces of splicing target materials |
| WO2019065706A1 (en) * | 2017-09-27 | 2019-04-04 | 京セラ株式会社 | Coated tool and cutting tool provided with same |
-
2019
- 2019-10-10 CN CN201910957048.4A patent/CN111020496A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2112637U (en) * | 1991-07-04 | 1992-08-12 | 北京钢铁学院分院 | Multi-element packing type combined target |
| CN101457345A (en) * | 2009-01-09 | 2009-06-17 | 沈阳化工学院 | Plane sputtering target spliced by simple metal |
| CN101871094A (en) * | 2010-06-04 | 2010-10-27 | 广东工业大学 | Method for controlling acquisition of alloy films on multi-arc ion plating machine and proportional regulator thereof |
| CN103320791A (en) * | 2013-06-27 | 2013-09-25 | 开平市中铝实业有限公司 | Method for electroplating aluminum alloy automobile hub |
| CN106337167A (en) * | 2016-08-30 | 2017-01-18 | 芜湖映日科技有限公司 | Method for binding multiple pieces of splicing target materials |
| WO2019065706A1 (en) * | 2017-09-27 | 2019-04-04 | 京セラ株式会社 | Coated tool and cutting tool provided with same |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20200417 |