CN108753109A - The application of dissimilar metal product and anti-fingerprint oil in dissimilar metal product - Google Patents

The application of dissimilar metal product and anti-fingerprint oil in dissimilar metal product Download PDF

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Publication number
CN108753109A
CN108753109A CN201810652883.2A CN201810652883A CN108753109A CN 108753109 A CN108753109 A CN 108753109A CN 201810652883 A CN201810652883 A CN 201810652883A CN 108753109 A CN108753109 A CN 108753109A
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CN
China
Prior art keywords
dissimilar metal
button
watchcase
fingerprint oil
metal product
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.)
Pending
Application number
CN201810652883.2A
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Chinese (zh)
Inventor
高天学
李猛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Goertek Optical Technology Co Ltd
Original Assignee
Goertek Inc
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Filing date
Publication date
Application filed by Goertek Inc filed Critical Goertek Inc
Priority to CN201810652883.2A priority Critical patent/CN108753109A/en
Publication of CN108753109A publication Critical patent/CN108753109A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D163/00Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D161/00Coating compositions based on condensation polymers of aldehydes or ketones; Coating compositions based on derivatives of such polymers
    • C09D161/20Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D4/00Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
    • C09D4/06Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08Anti-corrosive paints

Abstract

The present invention provides a kind of application of dissimilar metal product and anti-fingerprint oil in dissimilar metal product.Wherein, dissimilar metal product includes:The dissimilar metal workpiece mutually assembled, and coated on the anti-fingerprint oil on the dissimilar metal workpiece.Technical solution provided by the invention can improve the Corrosion Protection of dissimilar metal product.

Description

The application of dissimilar metal product and anti-fingerprint oil in dissimilar metal product
Technical field
The present invention relates to smithcraft technical fields more particularly to a kind of dissimilar metal product and anti-fingerprint oil in heterogeneous gold Application in metal products.
Background technology
In general, usually being selected for metal product to achieve the purpose that lightweight, high performance-price ratio and good appearance effect The metal works of unlike material are assembled to obtain corresponding metal product.
But after metal works assembling, because the material of each metal works is different, turning for electronics can occur between dissimilar metal It moves, and then leads to galvanic corrosion.Galvanic corrosion between this dissimilar metal is especially serious under the facilitation of salt mist environment, So that the metal product that assembling obtains cannot be satisfied actual demand.
Invention content
The present invention provides a kind of application of dissimilar metal product and anti-fingerprint oil in dissimilar metal product, different to improve The Corrosion Protection of matter metal product.
The present invention provides a kind of dissimilar metal product, including:The dissimilar metal workpiece mutually assembled, and be covered in described Anti-fingerprint oil film on dissimilar metal workpiece.
Still optionally further, the formula of the anti-fingerprint oil film includes:Waterborne epoxy modified resin, water-compatible amino resin, Antirust filler and anti-flash rusting agent;Alternatively, including:Acrylic acid and water.
Still optionally further, the dissimilar metal mutually assembled includes:The Watchcase of first metal material, Yi Jiyu The button of second metal material of the Watchcase assembling;Wherein, the Watchcase is slotted equipped at least one button, The button is assembled by button fluting with the Watchcase.
Still optionally further, it is covered with anti-fingerprint oil film on the button.
Still optionally further, the Watchcase of first metal material is aluminum Watchcase, second metal material The button of matter is the button of stainless steel.
Still optionally further, the aluminum Watchcase is made of 7XXX aluminium, and the button of the stainless steel uses SUS316 stainless steels are made.
The present invention also provides a kind of anti-fingerprint oil in dissimilar metal product for improving the anticorrosive energy of dissimilar metal product The application of power.
In the present invention, anti-fingerprint oil film is covered on the dissimilar metal workpiece mutually assembled, avoids dissimilar metal workpiece Between contact and metal works include with external environment the substance with catalyzed corrosion effect between contact, and then keep away Exempt from the electronics transfer between dissimilar metal, improves the Corrosion Protection of dissimilar metal product.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair Some bright embodiments for those of ordinary skill in the art without creative efforts, can be with root Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the schematic diagram for the dissimilar metal corrosion process that one embodiment of the invention provides;
Fig. 2 is the structural schematic diagram for the dissimilar metal product that one embodiment of the invention provides.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art The every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
In general, in processing computer (Computer) product, communication (Communication) product and consumer electronics When the 3C Products such as (Consumer Electronic) product or the product of other purposes, for reach lightweight, high performance-price ratio with And the purpose of good appearance effect, usually the metal works of unlike material is selected to be assembled to obtain corresponding metal product.
But when being assembled to dissimilar metal product using existing technique, because of each inter-module material difference so that system It is easy to happen galvanic corrosion after product assembling.In order to quickly be tested galvanic corrosion, dissimilar metal product can be positioned over salt It is tested in mist test environment.Optionally, salt spray test environment could be provided as:Under 35 DEG C of ± 2 DEG C of closed environments, humidity >85%, pH value is sprayed in 6.5~7.2 ranges using the continuous 48H of 5% ± 1% NaCl solution.
Dissimilar metal is located at above-mentioned salt mist environment, meets the required condition of electrochemical reaction, occurs between dissimilar metal The transfer of electronics, high potential metal accelerates the corrosion rate of low potential metal, and then forms galvanic corrosion.
Fig. 1 is with aluminium oxide (Al2O3) material and stainless steel composition dissimilar metal product for illustrated, from Can significantly it find out in Fig. 1, since the chlorion in salt spray test environment has the function of promoting corrosion, in NaCl electrolyte In, the metal positioned at high potential area accelerates the corrosion of metal speed positioned at low potential area so that the Al in low potential area2O3Go out Now apparent corrosion region.Above-mentioned corrosion reaction process can be as follows shown in chemical formula:
Al2O3+3H2O=Al (OH)3
Al(OH)3+Cl-=Al (OH)2Cl+OH-
Al(OH)2Cl+Cl-=Al (OH) Cl2+OH-
Al(OH)Cl2+Cl-=AlCl3+OH-
Based on above-mentioned reaction process it is found that oxygen aluminium oxide Al2O3Under the facilitation of chlorion, gradually corroded, and Final aluminium chloride AlCl3
To solve drawbacks described above, the present invention provides a kind of new dissimilar metal products.This dissimilar metal product includes: The dissimilar metal workpiece mutually assembled, and the anti-fingerprint oil film that is covered on the dissimilar metal workpiece.
In practice, dissimilar metal workpiece can be the workpiece in any products field, and can be by a variety of different metals or conjunction Metalworking forms, such as aluminium, iron, magnesium, copper, lead, zinc, tin, gold, silver, stainless steel or the above-mentioned gold being often used in smithcraft The alloy etc. of category, certain the present embodiment include but are not limited only to this.
When dissimilar metal product includes multiple dissimilar metal workpiece, anti-finger can be covered on each dissimilar metal workpiece Line oil film can also cover anti-fingerprint oil film on the contact surface of dissimilar metal, or in wantonly one or two of the dissimilar metal for having contact In one of which cover anti-fingerprint oil film, the present embodiment is not limited.
Wherein, anti-fingerprint oil film is that the tunic formed after anti-fingerprint oil is applied on metal works.Optionally, anti-finger The formula of line oil film includes:Waterborne epoxy modified resin, water-compatible amino resin, antirust filler and anti-flash rusting agent.Alternatively, packet It includes:Acrylic acid and water.In the prior art, anti-fingerprint oil can be used on the workpiece coated in metal or glass material with reality Existing antifouling and anti-fingerprint effect.The new application of anti-fingerprint oil is provided in the technical solution of invention, anti-fingerprint oil is applied On dissimilar metal workpiece, the tool for avoiding contact between dissimilar metal workpiece and metal works and external environment from including There is the contact between the substance of catalyzed corrosion effect.In this dissimilar metal product, anti-fingerprint oil film effectively prevents heterogeneous Connecing between the substance with catalyzed corrosion effect that contact and metal works between metal works and external environment include It touches, and then avoids the electronics transfer between dissimilar metal, improve the Corrosion Protection of dissimilar metal product.
Optionally, a kind of optional dissimilar metal product provided by the invention can be with as shown in Fig. 2, in fig. 2, mutual group The dissimilar metal of dress includes:The Watchcase 10 of first metal material, and the second metal material with the assembling of Watchcase 10 Button 20;Wherein, Watchcase 10 is slotted equipped at least one button, and button 20 passes through button fluting and Watchcase 10 Assembling.Wherein, the first metal material is different from the second metal material.
Optionally, in the present embodiment, anti-fingerprint oil can be applied on Watchcase 10, to form anti-fingerprint oil film, Anti-fingerprint oil film can be applied on button 20, or applies anti-fingerprint oil film simultaneously on Watchcase 10 and button 20. Optionally, since the surface covered of button 20 is smaller, for the considerations of reducing cost, anti-fingerprint oil can be applied on button 20 Film, to completely cut off the contact of button 20 and external environment and Watchcase 10.
Optionally, for wrist-watch more lightweight and beauty, in the present embodiment, the Watchcase of the first metal material is aluminium Watchcase processed, the button of the second metal material are the button of stainless steel.
Preferably, in practice, aluminum Watchcase is made of 7XXX aluminium.7XXX aluminium contain Zn-ef ficiency, magnesium elements and Copper belongs to extra super duralumin alloy, has good wearability, and will not be deformed after processing, warpage, is conducive to promote Watchcase Wearability and appearance good degree.
Optionally, in practice, the button of stainless steel can be used SUS316 stainless steels and be made, SUS316 stainless steels have compared with High corrosion resistance, heat-resisting ability and creep-resistant property, can advanced optimize the performance of button so that user passes through button When controlling wrist-watch, button has more outstanding expressive ability.
It should be noted that before applying anti-fingerprint oil, the workpiece of the first metal material and the second metal material Workpiece can carry out anodization, PVD (Physical Vapor Deposition, physical vapour deposition (PVD)) processing according to demand Or other necessary processing, this implementation do not repeat.
It should be appreciated that the watchcase and button of wrist-watch described in the above embodiment are only a kind of common dissimilar metal Product, in practice, other kinds of dissimilar metal product are also applied for technical solution provided by the invention.
In addition to dissimilar metal product described in the above embodiment, the present invention also provides a kind of anti-fingerprint oil in heterogeneous gold Application in metal products for improving dissimilar metal product resistance to corrosion.In compared with the existing technology, anti-fingerprint oil is for preventing Anti-fingerprint oil is coated on dissimilar metal workpiece by effect that is dirty and preventing from leaving fingerprint trace, new application provided by the invention On, it can effectively avoid contact and metal works between dissimilar metal workpiece that there is catalyzed corrosion with what external environment included Contact between the substance of effect, and then the electronics transfer between dissimilar metal is avoided, improve the anti-of dissimilar metal product Corrosive nature.
Finally it should be noted that:The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of ordinary skill in the art that:It still may be used With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features; And these modifications or replacements, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution spirit and Range.

Claims (7)

1. a kind of dissimilar metal product, which is characterized in that including:
The dissimilar metal workpiece mutually assembled, and the anti-fingerprint oil film that is covered on the dissimilar metal workpiece.
2. product according to claim 1, which is characterized in that the formula of the anti-fingerprint oil film includes:
Waterborne epoxy modified resin, water-compatible amino resin, antirust filler and anti-flash rusting agent;
Alternatively, including:Acrylic acid and water.
3. product according to claim 1, which is characterized in that the dissimilar metal mutually assembled includes:
The Watchcase of first metal material, and the button with the second metal material of Watchcase assembling;
Wherein, the Watchcase is slotted equipped at least one button, and the button passes through button fluting and the hand Watch case assembles.
4. product according to claim 3, which is characterized in that be covered with anti-fingerprint oil film on the button.
5. product according to claim 3 or 4, which is characterized in that the Watchcase of first metal material is aluminum Watchcase, the button of second metal material are the button of stainless steel.
6. product according to claim 5, which is characterized in that the aluminum Watchcase is made of 7XXX aluminium, described The button of stainless steel is made of SUS316 stainless steels.
7. application of the anti-fingerprint oil in dissimilar metal product for improving dissimilar metal product resistance to corrosion.
CN201810652883.2A 2018-06-22 2018-06-22 The application of dissimilar metal product and anti-fingerprint oil in dissimilar metal product Pending CN108753109A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810652883.2A CN108753109A (en) 2018-06-22 2018-06-22 The application of dissimilar metal product and anti-fingerprint oil in dissimilar metal product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810652883.2A CN108753109A (en) 2018-06-22 2018-06-22 The application of dissimilar metal product and anti-fingerprint oil in dissimilar metal product

Publications (1)

Publication Number Publication Date
CN108753109A true CN108753109A (en) 2018-11-06

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Application Number Title Priority Date Filing Date
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06136295A (en) * 1992-10-26 1994-05-17 Nissan Motor Co Ltd Coating composition for preventing contact corrosion of different metals and method for preventing contact corrosion of different metals
CN1530779A (en) * 2003-03-14 2004-09-22 Accessory and watch
CN103146278A (en) * 2013-03-25 2013-06-12 扬州大学 Preparation method of low-temperature curing water-based acrylic amino baking coating
CN105101715A (en) * 2014-04-25 2015-11-25 华为技术有限公司 Anticorrosion magnesium alloy communication equipment and preparation method thereof
CN106714487A (en) * 2015-11-17 2017-05-24 华为技术有限公司 Magnesium alloy communication equipment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06136295A (en) * 1992-10-26 1994-05-17 Nissan Motor Co Ltd Coating composition for preventing contact corrosion of different metals and method for preventing contact corrosion of different metals
CN1530779A (en) * 2003-03-14 2004-09-22 Accessory and watch
CN103146278A (en) * 2013-03-25 2013-06-12 扬州大学 Preparation method of low-temperature curing water-based acrylic amino baking coating
CN105101715A (en) * 2014-04-25 2015-11-25 华为技术有限公司 Anticorrosion magnesium alloy communication equipment and preparation method thereof
CN106714487A (en) * 2015-11-17 2017-05-24 华为技术有限公司 Magnesium alloy communication equipment

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Effective date of registration: 20201029

Address after: 261061 north of Yuqing East Street, east of Dongming Road, Weifang High tech Zone, Weifang City, Shandong Province (Room 502, Geer electronic office building)

Applicant after: GoerTek Optical Technology Co.,Ltd.

Address before: 261031 No. 268 Dongfang Road, Weifang hi tech Industrial Development Zone, Shandong, Weifang

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CB02 Change of applicant information

Address after: 261061 east of Dongming Road, north of Yuqing East Street, high tech Zone, Weifang City, Shandong Province (Room 502, Geer electronics office building)

Applicant after: GoerTek Optical Technology Co.,Ltd.

Address before: 261061 East of Dongming Road, Weifang High-tech Zone, Weifang City, Shandong Province, North of Yuqing East Street (Room 502, Goertek Office Building)

Applicant before: GoerTek Optical Technology Co.,Ltd.

CB02 Change of applicant information