CN218970984U

CN218970984U - Corrosion-resistant aluminum profile

Info

Publication number: CN218970984U
Application number: CN202320065114.9U
Authority: CN
Inventors: 邹益强
Original assignee: Foshan Tianmeng Aluminum Co ltd
Current assignee: Foshan Tianmeng Aluminum Co ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-05-05
Anticipated expiration: 2033-01-04

Abstract

The utility model belongs to the technical field of aluminum materials, in particular to a corrosion-resistant aluminum profile, which comprises an aluminum material body, wherein the surface of the aluminum material body is coated with a finish coat, the aluminum material body is sequentially provided with an aluminum material inner core, a compression-resistant layer, a fireproof layer and an anti-corrosion layer from inside to outside, the outer surface of the aluminum material inner core is in composite connection with the compression-resistant layer, the outer surface of the compression-resistant layer is in composite connection with the fireproof layer, the outer surface of the fireproof layer is in composite connection with the anti-corrosion layer, and the anti-corrosion layer is sequentially provided with a first coating, a second coating and a third coating from outside to inside; according to the utility model, aluminum foil or steel foil is coated on the surface of the aluminum material body to replace the aluminum material body surface treatment processes in the prior art, such as spray painting, sand blasting, oxidation treatment and the like, and aluminum foils or steel foils with different surfaces are selected, so that the surface selection of the aluminum profile is richer, for example, aluminum foils or steel foils with different brightness and colors are selected, and the required aluminum material body surface can be obtained.

Description

Corrosion-resistant aluminum profile

Technical Field

The utility model relates to the technical field of aluminum materials, in particular to a corrosion-resistant aluminum profile.

Background

Aluminum materials are widely used in the construction field in light weight, good electric and heat conductivity, high reflectivity and oxidation resistance, and in China, the number of finished aluminum alloy doors and windows and curtain walls is extremely large, and the number of aluminum alloy sections consumed each year is also extremely large because the main structure of the aluminum alloy sections is shown as aluminum alloy sections.

The aluminum material is an alloy material taking aluminum as a main component, aluminum bars are extruded through hot melting to obtain aluminum materials with different cross section shapes, but the specific structures of the aluminum materials are different, the mechanical properties and the application fields of the produced industrial aluminum profiles are different, the application range of the aluminum materials is very wide, and the universality is very strong; but also has poor strength and is easy to deform when encountering external strong impact; and is not easy to install stably.

At present, the existing aluminum profile surface treatment technology mainly comprises paint spraying, sand blasting, oxidation treatment and the like, and the aluminum profile surface treatment is carried out by adopting the process, so that the treatment process is complex, the process requirement is high, and the aluminum profile subjected to the surface treatment is difficult to achieve the required brightness and color effects; accordingly, a corrosion resistant aluminum profile is proposed for the above problems.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model solves the problems that the prior aluminum profile surface treatment technology mainly comprises paint spraying, sand blasting, oxidation treatment and the like, and the aluminum profile surface treatment is carried out by adopting the process, so that the treatment process is complex, the process requirement is high, and the aluminum profile subjected to the surface treatment is difficult to achieve the required brightness and color effects.

The technical scheme adopted for solving the technical problems is as follows: the corrosion-resistant aluminum profile comprises an aluminum body, wherein the surface of the aluminum body is coated with a finish coat, an aluminum inner core, a compression-resistant layer, a fireproof layer and an anti-corrosion layer are sequentially arranged on the aluminum body from inside to outside, the compression-resistant layer is compositely connected to the outer surface of the aluminum inner core, the fireproof layer is compositely connected to the outer surface of the compression-resistant layer, the anti-corrosion layer is compositely connected to the outer surface of the fireproof layer, and a first coating, a second coating and a third coating are sequentially arranged on the anti-corrosion layer from outside to inside; the anti-compression layer reduces impact force to protect the aluminum body, prolongs the service life of the aluminum body, can well prevent fire from spreading to the inner layer of the aluminum body when the aluminum body encounters open fire through the anti-corrosion layer, and can effectively prevent water vapor from penetrating through the anti-corrosion layer, so that the aluminum body has good anti-rust performance, weather resistance, durability, wear resistance and the like.

Preferably, the facing layer is filled with aluminum foil or steel foil, and the thickness of the facing layer is 0.02mm; the aluminum material body surface treatment process such as spray painting, sand blasting, oxidation treatment and the like in the prior art is replaced by a mode of coating the aluminum material body surface with aluminum foil or steel foil, and the aluminum foil or steel foil with different surfaces is selected, so that the surface of the aluminum profile is more selected, for example, the aluminum foil or steel foil with different brightness and colors is selected, and the required aluminum material body surface can be obtained.

Preferably, the pressure-resistant layer is internally filled with an organic silicon material, the thickness of the pressure-resistant layer is 0.015-0.02mm, the fireproof layer is internally filled with an ultrafine glass fiber material, and the thickness of the fireproof layer is 0.01-0.015mm; the compression-resistant layer reduces impact force to protect the aluminum body, prolongs the service life of the aluminum body, and can well prevent fire from spreading to the inner layer of the aluminum body when the aluminum body encounters open fire.

Preferably, the first coating layer is internally filled with a fluororesin material, and the thickness of the first coating layer is 0.005-0.01mm; the fluororesin material filled in the first coating enables the first coating to serve as a finishing paint to have good weather resistance, oxidation resistance and durability, and has a certain decorative effect.

Preferably, the interior of the second coating layer is filled with mica iron oxide material, and the thickness of the second coating layer is 0.004-0.008mm; the mica iron oxide filled in the second coating can effectively prevent water vapor from penetrating, has strong sunlight reflecting force, can absorb infrared rays and slow down the aging of the second coating, so that the second coating has good antirust performance and weather resistance.

Preferably, the interior of the third coating is filled with an organic zinc-rich paint material, and the thickness of the third coating is 0.005-0.01mm; the organic zinc-rich paint material filled in the third coating layer enables the third coating layer to have good adhesive force, and has the characteristics of oil resistance, water resistance, solvent resistance, impact resistance and the like.

The utility model has the advantages that:

1. according to the utility model, aluminum foil or steel foil is coated on the surface of the aluminum material body to replace the aluminum material body surface treatment processes in the prior art, such as spray painting, sand blasting, oxidation treatment and the like, and aluminum foils or steel foils with different surfaces are selected, so that the surface selection of the aluminum profile is richer, for example, aluminum foils or steel foils with different brightness and colors are selected, and the required surface of the aluminum material body can be obtained;

2. according to the utility model, the compression-resistant layer reduces impact force to protect the aluminum body, so that the service life of the aluminum body is prolonged, the fire can be well prevented from spreading to the inner layer of the aluminum body when the aluminum body encounters open fire by the fireproof layer, and the penetration of water vapor can be effectively prevented by the anti-corrosion layer, so that the aluminum body has good antirust performance, weather resistance, durability, wear resistance and the like.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic overall structure;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a partial cross-sectional view of an aluminum body;

FIG. 4 is a partial enlarged view at B in FIG. 3;

fig. 5 is a schematic view of the internal structure of the anticorrosive layer.

In the figure: 1. an aluminum material body; 11. an aluminum inner core; 12. a compression-resistant layer; 13. a fire-blocking layer; 14. an anti-corrosion layer; 141. a first coating; 142. a second coating; 143. a third coating; 2. and a facing layer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a corrosion-resistant aluminum profile comprises an aluminum body 1, wherein the surface of the aluminum body 1 is coated with a finish coat 2, the aluminum body 1 is sequentially provided with an aluminum inner core 11, a compression-resistant layer 12, a fireproof layer 13 and an anti-corrosion layer 14 from inside to outside, the outer surface of the aluminum inner core 11 is in composite connection with the compression-resistant layer 12, the outer surface of the compression-resistant layer 12 is in composite connection with the fireproof layer 13, the outer surface of the fireproof layer 13 is in composite connection with the anti-corrosion layer 14, and the anti-corrosion layer 14 is sequentially provided with a first coating 141, a second coating 142 and a third coating 143 from outside to inside; during operation, reduce impact force through compressive layer 12 and to the protection of aluminum product body 1 formation, prolonged aluminum product body 1's life, can be when aluminum product body 1 meets open fire fine prevention fire to the inlayer of aluminum product body 1 spread through flame retardant coating 13, can prevent the infiltration of steam effectively through corrosion resistant layer 14 for aluminum product body 1 has fine rust resistance, weatherability, durability and wear resistance etc. through utilizing cladding aluminium foil or steel foil at aluminum product body 1 surface, replace surface treatment modes such as spray paint among the prior art, sandblast, oxidation treatment, luminance and the colour of promotion aluminum product body 1 that can be very big.

The material filled in the facing layer 2 is aluminum foil or steel foil, and the thickness of the facing layer 2 is 0.02mm; when the aluminum product body 1 surface treatment process in the prior art is replaced by a mode of coating aluminum foil or steel foil on the surface of the aluminum product body 1, such as spray painting, sand blasting, oxidation treatment and the like, and the aluminum foil or steel foil with different surfaces is selected, so that the surface selection of the aluminum profile is richer, for example, the aluminum foil or steel foil with different brightness and colors is selected, and the required surface of the aluminum product body 1 can be obtained.

The inside of the compression-resistant layer 12 is filled with an organic silicon material, the thickness of the compression-resistant layer 12 is 0.015-0.02mm, the inside of the fireproof layer 13 is filled with an ultrafine glass fiber material, and the thickness of the fireproof layer 13 is 0.01-0.015mm; during operation, the shock resistance of the aluminum product body 1 can be effectively improved through the organosilicon material filled in the compression-resistant layer 12, so that the aluminum product body 1 is protected by reducing the impact force through the compression-resistant layer 12 when impacted, the service life of the aluminum product body 1 is prolonged, the heat conductivity of the aluminum product body 1 is low, the heat insulation performance is good through the superfine glass fiber filled in the fireproof layer 13, and the aluminum product body is corrosion-resistant, nontoxic and non-irritating, and when a fire disaster occurs, the fireproof layer 13 can well prevent the fire from spreading to the inner layer of the aluminum product body 1.

The first coating layer 141 is filled with a fluororesin material, and the thickness of the first coating layer 141 is 0.005-0.01mm; in operation, the fluororesin has excellent heat resistance, chemical resistance, non-tackiness, weather resistance, low friction coefficient and electrical characteristics, so that the first coating 141, acting as a top coat, has good weather resistance, oxidation resistance and durability, and has a certain decorative effect.

The interior of the second coating layer 142 is filled with a mica iron oxide material, and the thickness of the second coating layer 142 is 0.004-0.008mm; when the anti-corrosion coating works, the mica iron oxide is overlapped in the second coating 142 in the parallel direction, so that the anti-corrosion coating can effectively prevent water vapor from penetrating, has strong sunlight reflecting force, can absorb infrared rays and slow down the aging of the second coating 142, so that the second coating 142 has good anti-rust performance and weather resistance, the second coating 142 is matched with the third coating 143, the anti-corrosion layer 14 has good sealing performance, weather resistance, durability, wear resistance and the like, the surface has certain roughness, and the anti-corrosion coating has good adhesive force to the first coating 141.

The inside of the third coating layer 143 is filled with an organic zinc-rich paint material, and the thickness of the third coating layer 143 is 0.005-0.01mm; during operation, the organic zinc-rich paint material filled in the third coating 143 enables the third coating 143 to have good adhesive force, and has the characteristics of oil resistance, water resistance, solvent resistance, impact resistance and the like, and the protection life of the aluminum material body 1 can be greatly prolonged through the cooperation of the first coating 141, the second coating 142 and the third coating 143 in the anti-corrosion layer 14.

According to the working principle, the aluminum foil or steel foil is coated on the surface of the aluminum body 1 to replace the surface treatment process of the aluminum body 1 in the prior art, aluminum foils or steel foils with different surfaces are selected, so that the surface of an aluminum profile is more abundant, for example, aluminum foils or steel foils with different brightness and colors are selected, the required surface of the aluminum body 1 can be obtained, the impact resistance of the aluminum body 1 can be effectively improved through the organic silicon material filled in the compression-resistant layer 12, the impact force of the aluminum body 1 is reduced through the compression-resistant layer 12 to form protection for the aluminum body 1 when the aluminum body 1 is impacted, the service life of the aluminum body 1 is prolonged, the superfine glass fibers filled in the fireproof layer 13 can well prevent the fire from spreading to the inner layer of the aluminum body 1 when the aluminum body 1 encounters open fire, the first and second and third coatings 143 are matched with the first and

second coatings

141 and 142 to enable the aluminum body 14 to have good sealing performance, durability, wear resistance and the like, and the weather resistance of the first and second and third coatings 142 are matched with the aluminum body 1 to greatly improve the corrosion resistance.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. A corrosion resistant aluminum profile, characterized in that: including aluminum product body (1), the surperficial cladding of aluminum product body (1) has finish coat (2), aluminum product body (1) is equipped with aluminum product inner core (11), compressive layer (12), flame retardant coating (13) and anticorrosive coating (14) in proper order from inside to outside, the surface complex of aluminum product inner core (11) is connected with compressive layer (12), the surface complex of compressive layer (12) is connected with flame retardant coating (13), the surface complex of flame retardant coating (13) is connected with anticorrosive coating (14), anticorrosive coating (14) are equipped with first coating (141), second coating (142) and third coating (143) in proper order from outside to inside.

2. A corrosion resistant aluminium profile according to claim 1, wherein: the material filled in the facing layer (2) is aluminum foil or steel foil, and the thickness of the facing layer (2) is 0.02mm.

3. A corrosion resistant aluminium profile according to claim 2, wherein: the inside of compressive layer (12) is filled with organosilicon material, the thickness of compressive layer (12) is 0.015-0.02mm, the inside of flame retardant coating (13) is filled with superfine glass fiber material, the thickness of flame retardant coating (13) is 0.01-0.015mm.

4. A corrosion resistant aluminium profile according to claim 3, wherein: the first coating (141) is filled with a fluororesin material, and the thickness of the first coating (141) is 0.005-0.01mm.

5. A corrosion resistant aluminum profile as in claim 4, wherein: the interior of the second coating layer (142) is filled with a mica iron oxide material, and the thickness of the second coating layer (142) is 0.004-0.008mm.

6. The corrosion resistant aluminum profile as recited in claim 5, wherein: the inside of the third coating (143) is filled with an organic zinc-rich paint material, and the thickness of the third coating (143) is 0.005-0.01mm.