CN204727950U - A kind of aluminum alloy surface coating structure adopting nickel phosphorus silicon-dioxide composite deposite - Google Patents
A kind of aluminum alloy surface coating structure adopting nickel phosphorus silicon-dioxide composite deposite Download PDFInfo
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- CN204727950U CN204727950U CN201520416984.1U CN201520416984U CN204727950U CN 204727950 U CN204727950 U CN 204727950U CN 201520416984 U CN201520416984 U CN 201520416984U CN 204727950 U CN204727950 U CN 204727950U
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Abstract
The utility model relates to a kind of aluminum alloy surface coating structure, a kind of aluminum alloy surface coating structure adopting nickel phosphorus silicon-dioxide composite deposite in particular, overcome the defect that aluminium alloy electric coated coating easily weares and teares and comes off, and add aluminum alloy hardness, corrosion resistance and good.Basic plating layers of copper contacts with aluminum alloy surface.Bright plating layers of copper contacts with basic plating layers of copper, and bright plating layers of copper is positioned at the outside of basic plating layers of copper.Nickel phosphorus silicon-dioxide composite chemical coating contacts with bright plating layers of copper, and nickel phosphorus silicon-dioxide composite chemical coating is positioned at the outside of bright plating layers of copper.Nanocrystalline chromium nickel alloy coating contacts with nickel phosphorus silicon-dioxide composite chemical coating, and nanocrystalline chromium nickel alloy coating is positioned at the outside of nickel phosphorus silicon-dioxide composite chemical coating.Luminous paint surface layer contacts with nanocrystalline chromium nickel alloy coating, and luminous paint surface layer is positioned at the outside of nanocrystalline chromium nickel alloy coating.<pb pnum="1" />
Description
Technical field
The utility model relates to a kind of aluminum alloy surface coating structure, is a kind of aluminum alloy surface coating structure adopting nickel phosphorus silicon-dioxide composite deposite in particular.
Background technology
Increasing electronic product constructional appearance part adopts aluminum alloy material, but plating on aluminium alloy easily causes the wearing and tearing of coating and comes off, and simultaneously due to the difference of material heat expansion, also can cause coming off of coating.As can be seen here, above-mentioned existing aluminum alloy surface coating structure still has many defects, and is urgently improved, so design a kind of aluminum alloy surface coating structure adopting nickel phosphorus silicon-dioxide composite deposite.
Summary of the invention
The technical problem that the utility model mainly solves is to provide a kind of aluminum alloy surface coating structure adopting nickel phosphorus silicon-dioxide composite deposite, overcomes the defect that aluminium alloy electric coated coating easily weares and teares and comes off, and adds aluminum alloy hardness, corrosion resistance and good.
For solving the problems of the technologies described above, the utility model relates to a kind of aluminum alloy surface coating structure, a kind of aluminum alloy surface coating structure adopting nickel phosphorus silicon-dioxide composite deposite in particular, comprise aluminum alloy surface, basic plating layers of copper, bright plating layers of copper, nickel phosphorus silicon-dioxide composite chemical coating, nanocrystalline chromium nickel alloy coating and luminous paint surface layer, overcome the defect that aluminium alloy electric coated coating easily weares and teares and comes off, and add aluminum alloy hardness, corrosion resistance and good.
Basic plating layers of copper contacts with aluminum alloy surface, and basic plating layers of copper is positioned at the outside of aluminum alloy surface.Bright plating layers of copper contacts with basic plating layers of copper, and bright plating layers of copper is positioned at the outside of basic plating layers of copper.Nickel phosphorus silicon-dioxide composite chemical coating contacts with bright plating layers of copper, and nickel phosphorus silicon-dioxide composite chemical coating is positioned at the outside of bright plating layers of copper.Nanocrystalline chromium nickel alloy coating contacts with nickel phosphorus silicon-dioxide composite chemical coating, and nanocrystalline chromium nickel alloy coating is positioned at the outside of nickel phosphorus silicon-dioxide composite chemical coating.Luminous paint surface layer contacts with nanocrystalline chromium nickel alloy coating, and luminous paint surface layer is positioned at the outside of nanocrystalline chromium nickel alloy coating.
As the further optimization of the technical program, the utility model is a kind of adopt the thickness of the basic plating layers of copper described in aluminum alloy surface coating structure of nickel phosphorus silicon-dioxide composite deposite be 5 micron 10 to micron.
As the further optimization of the technical program, a kind of thickness of the bright plating layers of copper described in aluminum alloy surface coating structure of nickel phosphorus silicon-dioxide composite deposite that adopts of the utility model is 10 microns to 20 microns.
As the further optimization of the technical program, a kind of thickness adopting the nickel phosphorus silicon-dioxide composite chemical coating described in aluminum alloy surface coating structure of nickel phosphorus silicon-dioxide composite deposite of the utility model is 5 microns to 15 microns.
As the further optimization of the technical program, a kind of thickness of the nanocrystalline chromium nickel alloy coating described in aluminum alloy surface coating structure of nickel phosphorus silicon-dioxide composite deposite that adopts of the utility model is 10 microns to 30 microns.
As the further optimization of the technical program, a kind of thickness of the luminous paint surface layer described in aluminum alloy surface coating structure of nickel phosphorus silicon-dioxide composite deposite that adopts of the utility model is 10 microns to 20 microns.
A kind of beneficial effect of the aluminum alloy surface coating structure of nickel phosphorus silicon-dioxide composite deposite that adopts of the utility model is:
The defect that the utility model is a kind of to be adopted the aluminum alloy surface coating structure of nickel phosphorus silicon-dioxide composite deposite to overcome aluminium alloy electric coated coating easily to wear and tear and come off, and add aluminum alloy hardness, corrosion resistance and good.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and specific implementation method, the utility model is described in more detail.
Fig. 1 is a kind of structural representation adopting the aluminum alloy surface coating structure of nickel phosphorus silicon-dioxide composite deposite of the utility model.
In figure: aluminum alloy surface 1; Basic plating layers of copper 2; Bright plating layers of copper 3; Nickel phosphorus silicon-dioxide composite chemical coating 4; Nanocrystalline chromium nickel alloy coating 5; Luminous paint surface layer 6.
Embodiment
Embodiment one:
Below in conjunction with figure, present embodiment is described, the utility model relates to a kind of aluminum alloy surface coating structure, a kind of aluminum alloy surface coating structure adopting nickel phosphorus silicon-dioxide composite deposite in particular, comprise aluminum alloy surface 1, basic plating layers of copper 2, bright plating layers of copper 3, nickel phosphorus silicon-dioxide composite chemical coating 4, nanocrystalline chromium nickel alloy coating 5 and luminous paint surface layer 6, overcome the defect that aluminium alloy electric coated coating easily weares and teares and comes off, and add aluminum alloy hardness, corrosion resistance and good.
Basic plating layers of copper 2 contacts with aluminum alloy surface 1, and basic plating layers of copper 2 is positioned at the outside of aluminum alloy surface 1, the scope of the profile arithmetic average error Ra of basic plating layers of copper 2 surfaceness is 1 micron to 2 microns, this surfaceness can ensure the real contact area of basic plating layers of copper 2, can meet two-layer between combine needs, the adjoining dimensions of the roughness of basic plating layers of copper 2 and the flaw of aluminum alloy surface seemingly, can be covered the flaw of aluminium alloy alloy surface well.Basic plating layers of copper 2 has thickness of coating and increases slow feature, can the flaw position on filling aluminum alloy components surface well after thickness increases.Bright plating layers of copper 3 contacts with basic plating layers of copper 2, and bright plating layers of copper 3 is positioned at the outside of basic plating layers of copper 2, and the uneven surface of basic plating layers of copper 2 can be covered by bright plating layers of copper 3 well, realizes the effect that light is smooth.Nickel phosphorus silicon-dioxide composite chemical coating 4 contacts with bright plating layers of copper 3, and nickel phosphorus silicon-dioxide composite chemical coating 4 is positioned at the outside of bright plating layers of copper 3, nickel phosphorus silicon-dioxide composite chemical coating 4 can increase wear resisting property, and corrosion resistance nature is high.Nanocrystalline chromium nickel alloy coating 5 contacts with nickel phosphorus silicon-dioxide composite chemical coating 4, and nanocrystalline chromium nickel alloy coating 5 is positioned at the outside of nickel phosphorus silicon-dioxide composite chemical coating 4, luminous paint surface layer 6 contacts with nanocrystalline chromium nickel alloy coating 5, and luminous paint surface layer 6 is positioned at the outside of nanocrystalline chromium nickel alloy coating 5, nanocrystalline chromium nickel alloy coating 5 light is smooth to compact, strong with nickel phosphorus silicon-dioxide composite chemical coating 4 bonding force, aerial wear resistance and excellent corrosion resistance, be applicable to the needs of electronic product constructional appearance part.
Embodiment two:
Below in conjunction with Fig. 1, present embodiment is described, present embodiment is described further embodiment one, and the thickness of described basic plating layers of copper 2 is 5 microns to 10 microns.
Embodiment three:
Below in conjunction with Fig. 1, present embodiment is described, present embodiment is described further embodiment one, and the thickness of described bright plating layers of copper 3 is 10 microns to 20 microns.
Embodiment four:
Below in conjunction with Fig. 1, present embodiment is described, present embodiment is described further embodiment one, and the thickness of described nickel phosphorus silicon-dioxide composite chemical coating 4 is 5 microns to 15 microns.
Embodiment five:
Below in conjunction with Fig. 1, present embodiment is described, present embodiment is described further embodiment one, and the thickness of described nanocrystalline chromium nickel alloy coating 5 is 10 microns to 30 microns.
Embodiment six:
Below in conjunction with Fig. 1, present embodiment is described, present embodiment is described further embodiment one, and the thickness of described luminous paint surface layer 6 is 10 microns to 20 microns.
Certainly; above-mentioned explanation is not limitation of the utility model; the utility model is also not limited only to above-mentioned citing, the change that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement, also belongs to protection domain of the present utility model.
Claims (6)
1. one kind adopts the aluminum alloy surface coating structure of nickel phosphorus silicon-dioxide composite deposite, comprise aluminum alloy surface (1), basic plating layers of copper (2), bright plating layers of copper (3), nickel phosphorus silicon-dioxide composite chemical coating (4), nanocrystalline chromium nickel alloy coating (5) and luminous paint surface layer (6), it is characterized in that: basic plating layers of copper (2) contacts with aluminum alloy surface (1), and basic plating layers of copper (2) is positioned at the outside of aluminum alloy surface (1); Bright plating layers of copper (3) contacts with basic plating layers of copper (2), and bright plating layers of copper (3) is positioned at the outside of basic plating layers of copper (2); Nickel phosphorus silicon-dioxide composite chemical coating (4) contacts with bright plating layers of copper (3), and nickel phosphorus silicon-dioxide composite chemical coating (4) is positioned at the outside of bright plating layers of copper (3); Nanocrystalline chromium nickel alloy coating (5) contacts with nickel phosphorus silicon-dioxide composite chemical coating (4), and nanocrystalline chromium nickel alloy coating (5) is positioned at the outside of nickel phosphorus silicon-dioxide composite chemical coating (4); Luminous paint surface layer (6) contacts with nanocrystalline chromium nickel alloy coating (5), and luminous paint surface layer (6) is positioned at the outside of nanocrystalline chromium nickel alloy coating (5).
2. a kind of aluminum alloy surface coating structure adopting nickel phosphorus silicon-dioxide composite deposite according to claim 1, is characterized in that: the thickness of described basic plating layers of copper (2) is 5 microns to 10 microns.
3. a kind of aluminum alloy surface coating structure adopting nickel phosphorus silicon-dioxide composite deposite according to claim 1, is characterized in that: the thickness of described bright plating layers of copper (3) is 10 microns to 20 microns.
4. a kind of aluminum alloy surface coating structure adopting nickel phosphorus silicon-dioxide composite deposite according to claim 1, is characterized in that: the thickness of described nickel phosphorus silicon-dioxide composite chemical coating (4) is 5 microns to 15 microns.
5. a kind of aluminum alloy surface coating structure adopting nickel phosphorus silicon-dioxide composite deposite according to claim 1, is characterized in that: the thickness of described nanocrystalline chromium nickel alloy coating (5) is 10 microns to 30 microns.
6. a kind of aluminum alloy surface coating structure adopting nickel phosphorus silicon-dioxide composite deposite according to claim 1, is characterized in that: the thickness of described luminous paint surface layer (6) is 10 microns to 20 microns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520416984.1U CN204727950U (en) | 2015-06-16 | 2015-06-16 | A kind of aluminum alloy surface coating structure adopting nickel phosphorus silicon-dioxide composite deposite |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520416984.1U CN204727950U (en) | 2015-06-16 | 2015-06-16 | A kind of aluminum alloy surface coating structure adopting nickel phosphorus silicon-dioxide composite deposite |
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| CN204727950U true CN204727950U (en) | 2015-10-28 |
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| CN201520416984.1U Expired - Fee Related CN204727950U (en) | 2015-06-16 | 2015-06-16 | A kind of aluminum alloy surface coating structure adopting nickel phosphorus silicon-dioxide composite deposite |
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2015
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151028 Termination date: 20160616 |