CN110593720A - Anticorrosive aluminum-clad wood door - Google Patents
Anticorrosive aluminum-clad wood door Download PDFInfo
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- CN110593720A CN110593720A CN201910867492.7A CN201910867492A CN110593720A CN 110593720 A CN110593720 A CN 110593720A CN 201910867492 A CN201910867492 A CN 201910867492A CN 110593720 A CN110593720 A CN 110593720A
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- 239000002023 wood Substances 0.000 title claims abstract description 77
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 102
- 239000003292 glue Substances 0.000 claims abstract description 20
- 238000005266 casting Methods 0.000 claims description 65
- 239000002994 raw material Substances 0.000 claims description 30
- 238000007670 refining Methods 0.000 claims description 30
- 229910052782 aluminium Inorganic materials 0.000 claims description 24
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 22
- 239000012790 adhesive layer Substances 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 20
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 17
- 238000005488 sandblasting Methods 0.000 claims description 17
- 238000005260 corrosion Methods 0.000 claims description 16
- 230000007797 corrosion Effects 0.000 claims description 13
- 229910052742 iron Inorganic materials 0.000 claims description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 10
- 238000007745 plasma electrolytic oxidation reaction Methods 0.000 claims description 10
- 125000006850 spacer group Chemical group 0.000 claims description 8
- 229910052777 Praseodymium Inorganic materials 0.000 claims description 7
- 229910052804 chromium Inorganic materials 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 229910052746 lanthanum Inorganic materials 0.000 claims description 7
- 229910052748 manganese Inorganic materials 0.000 claims description 7
- 229910052725 zinc Inorganic materials 0.000 claims description 7
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims description 5
- 150000004645 aluminates Chemical class 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 5
- 239000003792 electrolyte Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 229920006264 polyurethane film Polymers 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 238000011112 process operation Methods 0.000 claims description 5
- 238000005070 sampling Methods 0.000 claims description 5
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 5
- 238000001228 spectrum Methods 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000012856 weighed raw material Substances 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims 1
- 229920006332 epoxy adhesive Polymers 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005536 corrosion prevention Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 9
- 239000010949 copper Substances 0.000 description 6
- 239000002131 composite material Substances 0.000 description 5
- 229920006335 epoxy glue Polymers 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- OPQARKPSCNTWTJ-UHFFFAOYSA-L copper(ii) acetate Chemical compound [Cu+2].CC([O-])=O.CC([O-])=O OPQARKPSCNTWTJ-UHFFFAOYSA-L 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000007590 electrostatic spraying Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/026—Alloys based on aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/06—Making non-ferrous alloys with the use of special agents for refining or deoxidising
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/10—Alloys based on aluminium with zinc as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/026—Anodisation with spark discharge
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/06—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/16—Pretreatment, e.g. desmutting
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/30—Coverings, e.g. protecting against weather, for decorative purposes
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
- E06B3/72—Door leaves consisting of frame and panels, e.g. of raised panel type
- E06B3/74—Door leaves consisting of frame and panels, e.g. of raised panel type with wooden panels or frame
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
- E06B2003/7059—Specific frame characteristics
- E06B2003/7074—Metal frames
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Coating By Spraying Or Casting (AREA)
Abstract
The invention provides a corrosion-proof aluminum-clad wood door which comprises an aluminum alloy shell and a wood board, wherein the cross section of the aluminum alloy shell is in a U-shaped arrangement, the wood board is arranged in the aluminum alloy shell, the wood board is in a rectangular arrangement, aluminum alloy handles are fixed on two sides of the middle of the aluminum alloy shell and are in an inverted U-shaped arrangement, limiting pins are arranged on the surfaces of the bottoms of the aluminum alloy shells on two sides below the aluminum alloy handles, the limiting pins and the aluminum alloy shell are integrally formed, the limiting pins are correspondingly clamped in the wood board, the outer edges of the surfaces of the wood board are in a chamfer arrangement, the bottoms of the wood board are fixedly connected with the aluminum alloy shell through a first glue layer, a second glue layer is arranged on the surface of the wood board, a transparent film covers the second glue layer, and the surface of the transparent. The wooden door has the advantages of corrosion prevention effect, stable structure and easy assembly.
Description
Technical Field
The invention relates to a corrosion-proof aluminum-clad wood door.
Background
With the development of society, the types of doors and windows are very many at present, and there are certainly many types of doors and windows which can be classified according to different conditions, such as material, style and the like. The well-designed aluminum alloy section bar is combined with solid wood through a special structure and a process, so that the properties of sun, wind, rain and the like of doors and windows are greatly enhanced, the aging resistance of the product appearance is further improved, and the outer facade style and the interior decoration style of a building are perfectly unified. The aluminum-wood composite door and window is a perfect combination of the excellent performance of wood and the characteristics of corrosion resistance, high hardness and the like of aluminum materials. The aluminum-wood composite door and window has double decorative effects, the style of the 'inner wood' generates indoor warmth and comfort, and the 'outer aluminum' structure of the outer vertical surface gives people modern and fashionable aesthetic feeling. Meanwhile, the structure and the performance of the door are greatly improved, and the door is a high-grade energy-saving environment-friendly door window.
The aluminum-wood composite door and window keeps the style of a solid wood door and window, is externally attached with aluminum alloy, and the aluminum alloy treated by fluorocarbon or electrostatic spraying has rich and colorful colors, excellent physical properties, excellent energy-saving effect and strong weather resistance. The scientifically designed nodes improve the overall performance of the door and window. The heat-insulating performance and the air tightness are excellent, and the fireproof performance is excellent. The aluminum-wood composite door and window is mainly characterized by heat preservation, energy conservation and wind and sand resistance. The window is a perfect combination of wood and aluminum, so that the door and window are integrated with the building style of the outer vertical face, and the window plays a role in protecting the wood frame of the window body from water. When the summer heat is hard to endure, it can block the outdoor dry heat, reduce the dissipation of indoor cold air, and can not freeze and dew in cold winter, and can reject the noise outside the window.
However, the aluminum alloy and wood materials adopted by the existing aluminum-wood composite door and window are not corrosion-resistant, and have low structural strength and easy deformation.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides the corrosion-proof aluminum-clad wood door which has the advantages of corrosion resistance, stable structure and easiness in assembly.
The invention is realized in such a way that the anti-corrosion aluminum-clad wood door comprises an aluminum alloy shell and wood plates, wherein the cross section of the aluminum alloy shell is U-shaped, the wood plates are arranged in the aluminum alloy shell and are rectangular, aluminum alloy handles are fixed on two sides of the middle part of the aluminum alloy shell, and the aluminum alloy handles and the aluminum alloy shell are made of the same material through welding and fixing. The aluminum alloy handle is the setting of type of falling U, the aluminum alloy casing bottom surface of aluminum alloy handle below both sides is provided with the spacer pin, and the spacer pin is with aluminum alloy casing pouring integrated into one piece. The utility model discloses a wood floor, including plank, spacer pin, aluminium alloy casing, joint, plank surface, plank bottom, plank surface, the spacer pin and aluminium alloy casing integrated into one piece, the corresponding joint of spacer pin is in the plank, the plank surface is outer along being the chamfer setting, first glue film and aluminium alloy casing fixed connection are passed through to the plank bottom, the plank surface is provided with the second glue film, the second glue film coats and is stamped transparent film, transparent film surface and aluminium alloy casing surface parallel and level.
The first glue film adopts epoxy glue, the thickness of first glue film is 2 mm.
The second adhesive layer is made of pressure-sensitive adhesive, and the thickness of the second adhesive layer is 0.5-1 mm.
The transparent film is a polyurethane film, and the thickness of the transparent film is 1-2 mm.
The length of the limiting pin is smaller than the thickness of the wooden plate.
The length of the limiting pin is larger than half of the thickness of the wood board.
The aluminum alloy shell is made of the following materials in percentage by mass: si: 0.2-0.3%, Cu: 1.2-2.0%, Mg: 2.1-2.9%, Mn: 0.2-0.3%, Fe: 0.4-0.5%, Zn: 5.1-6.1%, Ti: 0.1-0.18%, Cr: 0.18-0.28%, La: 1.1-1.5%, Pr: 0.5-1.2 percent of Al and the balance of Al.
The preparation method of the aluminum alloy shell comprises the following steps:
1) weighing raw materials according to mass percent, transporting the weighed raw materials to a furnace mouth of a casting furnace by using a forklift, sending the raw materials into the casting furnace by using the forklift, leveling the materials by using an iron rake every time the raw materials are added, adjusting the temperature in the casting furnace to be 780-doped and 790 ℃, and casting the raw materials into a liquid state;
2) component detection: firstly, horizontally placing a prepared sample mold, preheating the interior of the sample mold, wherein the preheating temperature is 220-225 ℃, opening the surface of aluminum liquid in a casting furnace by using a sampling spoon, taking a sample from two sides and the middle of a furnace door, conveying the sample into the sample mold, stopping heating the sample mold at the moment, detecting the mass percentage of each component raw material by using a spectrum analyzer after the sample is cooled, and entering the next process operation after the mass percentage range of the raw materials is met;
3) refining: a refining pipe of a refiner is extended into the casting furnace, nitrogen with the pressure of 0.2-0.3MPa is introduced into the refining pipe, the tail end of the refining pipe is inserted into molten aluminum in the casting furnace, a refining agent is introduced according to 0.3-0.4% of the total mass of the molten aluminum, and the refining time is kept for 10-20 min;
4) opening a furnace door of the casting furnace, uniformly injecting molten aluminum in the casting furnace into a casting mold through a distributor of a casting machine, preheating the casting mold to 250 +/-10 ℃ before formal ingot casting, naturally cooling, taking out an original blank, and performing deburring treatment;
5) putting the blank into a sand blasting machine, performing sand blasting treatment by adopting carborundum with the diameter of 1-3mm, adjusting the air pressure of the sand blasting machine to be 1.2-1.4Mpa, and uniformly spraying the surface of the blank;
6) putting the blank obtained in the step 7) into a micro-arc oxidation tank, using the blank as an anode and stainless steel as a cathode, performing micro-arc oxidation for 30 minutes by adopting aluminate electrolyte under the conditions of 650V of voltage and 20A of current, taking out and cleaning.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that: the wood plate is arranged in the aluminum alloy shell, aluminum alloy handles are fixed on two sides of the middle of the aluminum alloy shell and are arranged in an inverted U shape, limiting pins are arranged on the surfaces of the bottoms of the aluminum alloy shells on two sides below the aluminum alloy handles, the limiting pins and the aluminum alloy shells are integrally formed, and the limiting pins are correspondingly clamped in the wood plate, so that the whole structure is easy to assemble, the wood plate is fixed through the positioning pins and the adhesive layers, the wood plate mounting structure is stable, and the anti-corrosion effect is achieved by covering the surface of the template with a transparent film; and the aluminum alloy shell is made of the following materials in percentage by mass: si: 0.2-0.3%, Cu: 1.2-2.0%, Mg: 2.1-2.9%, Mn: 0.2-0.3%, Fe: 0.4-0.5%, Zn: 5.1-6.1%, Ti: 0.1-0.18%, Cr: 0.18-0.28%, La: 1.1-1.5%, Pr: 0.5-1.2 percent, and the balance of Al, the rare earth element is added to lead the material to be corrosion resistant, and the hardness is enhanced through sand blasting and oxidation treatment, thus leading the surface of the aluminum alloy shell not to be easily scratched.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is an overall structure view of a corrosion-proof aluminum-clad wood door provided by the invention.
Fig. 2 is a partial structure view of a transverse section of the corrosion-proof aluminum-clad wood door provided by the invention.
Fig. 3 is an enlarged structural view at a in fig. 2.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1
As shown in fig. 1-3, a corrosion-proof aluminum-clad wood door comprises an aluminum alloy shell 1 and a wood plate 2, the cross section of the aluminum alloy shell 1 is arranged in a U shape, the wood plate 2 is arranged in the aluminum alloy shell 1, the wood board 2 is arranged in a rectangle, aluminum alloy handles 3 are fixed on two sides of the middle part of the aluminum alloy shell 1, the aluminum alloy handle 3 is arranged in an inverted U shape, the surface of the bottom of the aluminum alloy shell 1 at two sides below the aluminum alloy handle 3 is provided with a limit pin 4, the limiting pin 4 and the aluminum alloy shell 1 are integrally formed, the limiting pin 4 is correspondingly clamped in the wood board 2, the outer edge of the surface of the wood board 2 is chamfered, the bottom of the wood board 2 is fixedly connected with the aluminum alloy shell 1 through a first glue layer 5, the surface of the wood board 2 is provided with a second adhesive layer 6, the second adhesive layer 6 is covered with a transparent film 7, and the surface of the transparent film 7 is flush with the surface of the aluminum alloy shell 1.
The first glue layer 5 is made of epoxy glue, and the thickness of the first glue layer 5 is 2 mm.
The second adhesive layer 6 is made of pressure-sensitive adhesive, and the thickness of the second adhesive layer 6 is 0.5-1 mm.
The transparent film 7 is a polyurethane film, and the thickness of the transparent film 7 is 1-2 mm.
The length of the limiting pin 4 is smaller than the thickness of the wood board 2.
The length of the limiting pin 4 is larger than one-half thickness of the wood board 2.
The aluminum alloy shell is made of the following materials in percentage by mass: si: 0.2%, Cu: 1.2%, Mg: 2.1%, Mn: 0.2%, Fe: 0.4%, Zn: 5.1%, Ti: 0.1%, Cr: 0.18%, La: 1.1%, Pr: 0.5 percent, and the balance of Al.
The preparation method of the aluminum alloy shell comprises the following steps:
1) weighing raw materials according to mass percent, transporting the weighed raw materials to a furnace mouth of a casting furnace by using a forklift, sending the raw materials into the casting furnace by using the forklift, leveling the materials by using an iron rake every time the raw materials are added, adjusting the temperature in the casting furnace to be 780-doped and 790 ℃, and casting the raw materials into a liquid state;
2) component detection: firstly, horizontally placing a prepared sample mold, preheating the interior of the sample mold, wherein the preheating temperature is 220-225 ℃, opening the surface of aluminum liquid in a casting furnace by using a sampling spoon, taking a sample from two sides and the middle of a furnace door, conveying the sample into the sample mold, stopping heating the sample mold at the moment, detecting the mass percentage of each component raw material by using a spectrum analyzer after the sample is cooled, and entering the next process operation after the mass percentage range of the raw materials is met;
3) refining: a refining pipe of a refiner is extended into the casting furnace, nitrogen with the pressure of 0.2-0.3MPa is introduced into the refining pipe, the tail end of the refining pipe is inserted into molten aluminum in the casting furnace, a refining agent is introduced according to 0.3-0.4% of the total mass of the molten aluminum, and the refining time is kept for 10-20 min;
4) opening a furnace door of the casting furnace, uniformly injecting molten aluminum in the casting furnace into a casting mold through a distributor of a casting machine, preheating the casting mold to 250 +/-10 ℃ before formal ingot casting, naturally cooling, taking out an original blank, and performing deburring treatment;
5) putting the blank into a sand blasting machine, performing sand blasting treatment by adopting carborundum with the diameter of 1-3mm, adjusting the air pressure of the sand blasting machine to be 1.2-1.4Mpa, and uniformly spraying the surface of the blank;
6) putting the blank obtained in the step 7) into a micro-arc oxidation tank, using the blank as an anode and stainless steel as a cathode, performing micro-arc oxidation for 30 minutes by adopting aluminate electrolyte under the conditions of 650V of voltage and 20A of current, taking out and cleaning.
Example 2
As shown in fig. 1-3, a corrosion-proof aluminum-clad wood door comprises an aluminum alloy shell 1 and a wood plate 2, the cross section of the aluminum alloy shell 1 is arranged in a U shape, the wood plate 2 is arranged in the aluminum alloy shell 1, the wood board 2 is arranged in a rectangle, aluminum alloy handles 3 are fixed on two sides of the middle part of the aluminum alloy shell 1, the aluminum alloy handle 3 is arranged in an inverted U shape, the surface of the bottom of the aluminum alloy shell 1 at two sides below the aluminum alloy handle 3 is provided with a limit pin 4, the limiting pin 4 and the aluminum alloy shell 1 are integrally formed, the limiting pin 4 is correspondingly clamped in the wood board 2, the outer edge of the surface of the wood board 2 is chamfered, the bottom of the wood board 2 is fixedly connected with the aluminum alloy shell 1 through a first glue layer 5, the surface of the wood board 2 is provided with a second adhesive layer 6, the second adhesive layer 6 is covered with a transparent film 7, and the surface of the transparent film 7 is flush with the surface of the aluminum alloy shell 1.
The first glue layer 5 is made of epoxy glue, and the thickness of the first glue layer 5 is 2 mm.
The second adhesive layer 6 is made of pressure-sensitive adhesive, and the thickness of the second adhesive layer 6 is 0.5-1 mm.
The transparent film 7 is a polyurethane film, and the thickness of the transparent film 7 is 1-2 mm.
The length of the limiting pin 4 is smaller than the thickness of the wood board 2.
The length of the limiting pin 4 is larger than one-half thickness of the wood board 2.
The aluminum alloy shell is made of the following materials in percentage by mass: si: 0.25%, Cu: 1.6%, Mg: 2.5%, Mn: 0.253%, Fe: 0.45%, Zn: 5.6%, Ti: 0.14%, Cr: 0.25%, La: 1.3%, Pr: 0.8 percent and the balance of Al.
The preparation method of the aluminum alloy shell comprises the following steps:
1) weighing raw materials according to mass percent, transporting the weighed raw materials to a furnace mouth of a casting furnace by using a forklift, sending the raw materials into the casting furnace by using the forklift, leveling the materials by using an iron rake every time the raw materials are added, adjusting the temperature in the casting furnace to be 780-doped and 790 ℃, and casting the raw materials into a liquid state;
2) component detection: firstly, horizontally placing a prepared sample mold, preheating the interior of the sample mold, wherein the preheating temperature is 220-225 ℃, opening the surface of aluminum liquid in a casting furnace by using a sampling spoon, taking a sample from two sides and the middle of a furnace door, conveying the sample into the sample mold, stopping heating the sample mold at the moment, detecting the mass percentage of each component raw material by using a spectrum analyzer after the sample is cooled, and entering the next process operation after the mass percentage range of the raw materials is met;
3) refining: a refining pipe of a refiner is extended into the casting furnace, nitrogen with the pressure of 0.2-0.3MPa is introduced into the refining pipe, the tail end of the refining pipe is inserted into molten aluminum in the casting furnace, a refining agent is introduced according to 0.3-0.4% of the total mass of the molten aluminum, and the refining time is kept for 10-20 min;
4) opening a furnace door of the casting furnace, uniformly injecting molten aluminum in the casting furnace into a casting mold through a distributor of a casting machine, preheating the casting mold to 250 +/-10 ℃ before formal ingot casting, naturally cooling, taking out an original blank, and performing deburring treatment;
5) putting the blank into a sand blasting machine, performing sand blasting treatment by adopting carborundum with the diameter of 1-3mm, adjusting the air pressure of the sand blasting machine to be 1.2-1.4Mpa, and uniformly spraying the surface of the blank;
6) putting the blank obtained in the step 7) into a micro-arc oxidation tank, using the blank as an anode and stainless steel as a cathode, performing micro-arc oxidation for 30 minutes by adopting aluminate electrolyte under the conditions of 650V of voltage and 20A of current, taking out and cleaning.
Example 3
As shown in fig. 1-3, a corrosion-proof aluminum-clad wood door comprises an aluminum alloy shell 1 and a wood plate 2, the cross section of the aluminum alloy shell 1 is arranged in a U shape, the wood plate 2 is arranged in the aluminum alloy shell 1, the wood board 2 is arranged in a rectangle, aluminum alloy handles 3 are fixed on two sides of the middle part of the aluminum alloy shell 1, the aluminum alloy handle 3 is arranged in an inverted U shape, the surface of the bottom of the aluminum alloy shell 1 at two sides below the aluminum alloy handle 3 is provided with a limit pin 4, the limiting pin 4 and the aluminum alloy shell 1 are integrally formed, the limiting pin 4 is correspondingly clamped in the wood board 2, the outer edge of the surface of the wood board 2 is chamfered, the bottom of the wood board 2 is fixedly connected with the aluminum alloy shell 1 through a first glue layer 5, the surface of the wood board 2 is provided with a second adhesive layer 6, the second adhesive layer 6 is covered with a transparent film 7, and the surface of the transparent film 7 is flush with the surface of the aluminum alloy shell 1.
The first glue layer 5 is made of epoxy glue, and the thickness of the first glue layer 5 is 2 mm.
The second adhesive layer 6 is made of pressure-sensitive adhesive, and the thickness of the second adhesive layer 6 is 0.5-1 mm.
The transparent film 7 is a polyurethane film, and the thickness of the transparent film 7 is 1-2 mm.
The length of the limiting pin 4 is smaller than the thickness of the wood board 2.
The length of the limiting pin 4 is larger than one-half thickness of the wood board 2.
The aluminum alloy shell is made of the following materials in percentage by mass: si: 0.3%, Cu: 2.0%, Mg: 2.9%, Mn: 0.3%, Fe: 0.0.5%, Zn: 6.1%, Ti: 0.18%, Cr: 0.28%, La: 1.5%, Pr: 1.2 percent and the balance of Al.
The preparation method of the aluminum alloy shell comprises the following steps:
1) weighing raw materials according to mass percent, transporting the weighed raw materials to a furnace mouth of a casting furnace by using a forklift, sending the raw materials into the casting furnace by using the forklift, leveling the materials by using an iron rake every time the raw materials are added, adjusting the temperature in the casting furnace to be 780-doped and 790 ℃, and casting the raw materials into a liquid state;
2) component detection: firstly, horizontally placing a prepared sample mold, preheating the interior of the sample mold, wherein the preheating temperature is 220-225 ℃, opening the surface of aluminum liquid in a casting furnace by using a sampling spoon, taking a sample from two sides and the middle of a furnace door, conveying the sample into the sample mold, stopping heating the sample mold at the moment, detecting the mass percentage of each component raw material by using a spectrum analyzer after the sample is cooled, and entering the next process operation after the mass percentage range of the raw materials is met;
3) refining: a refining pipe of a refiner is extended into the casting furnace, nitrogen with the pressure of 0.2-0.3MPa is introduced into the refining pipe, the tail end of the refining pipe is inserted into molten aluminum in the casting furnace, a refining agent is introduced according to 0.3-0.4% of the total mass of the molten aluminum, and the refining time is kept for 10-20 min;
4) opening a furnace door of the casting furnace, uniformly injecting molten aluminum in the casting furnace into a casting mold through a distributor of a casting machine, preheating the casting mold to 250 +/-10 ℃ before formal ingot casting, naturally cooling, taking out an original blank, and performing deburring treatment;
5) putting the blank into a sand blasting machine, performing sand blasting treatment by adopting carborundum with the diameter of 1-3mm, adjusting the air pressure of the sand blasting machine to be 1.2-1.4Mpa, and uniformly spraying the surface of the blank;
6) putting the blank obtained in the step 7) into a micro-arc oxidation tank, using the blank as an anode and stainless steel as a cathode, performing micro-arc oxidation for 30 minutes by adopting aluminate electrolyte under the conditions of 650V of voltage and 20A of current, taking out and cleaning.
The aluminum alloy housing materials obtained in examples 1 to 3 were selected from the existing 5-series aluminum alloys (as a control group), the size of the sample was selected to be 100mm x 50mm x 4mm (the sample with the same size was obtained by cutting), the surface hardness was detected by a hardness detector, the corrosion resistance was detected by performing a copper salt acetic acid accelerated salt spray test in a salt spray test chamber, the corrosion resistance was measured according to GB/T2423.17-2008, and the following data were obtained by observing and determining the corrosive substance:
comparing the above results, it can be seen that the aluminum alloys of examples 1 to 3 of the present invention have higher hardness of the material surface and better corrosion resistance compared to the conventional common aluminum alloy material.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that: the wood plate is arranged in the aluminum alloy shell, aluminum alloy handles are fixed on two sides of the middle of the aluminum alloy shell and are arranged in an inverted U shape, limiting pins are arranged on the surfaces of the bottoms of the aluminum alloy shells on two sides below the aluminum alloy handles, the limiting pins and the aluminum alloy shells are integrally formed, and the limiting pins are correspondingly clamped in the wood plate, so that the whole structure is easy to assemble, the wood plate is fixed through the positioning pins and the adhesive layers, the wood plate mounting structure is stable, and the anti-corrosion effect is achieved by covering the surface of the template with a transparent film; and the aluminum alloy shell is made of the following materials in percentage by mass: si: 0.2-0.3%, Cu: 1.2-2.0%, Mg: 2.1-2.9%, Mn: 0.2-0.3%, Fe: 0.4-0.5%, Zn: 5.1-6.1%, Ti: 0.1-0.18%, Cr: 0.18-0.28%, La: 1.1-1.5%, Pr: 0.5-1.2 percent, and the balance of Al, the rare earth element is added to lead the material to be corrosion resistant, and the hardness is enhanced through sand blasting and oxidation treatment, thus leading the surface of the aluminum alloy shell not to be easily scratched.
The foregoing is a preferred embodiment of the present invention, and it should be noted that it would be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the principles of the invention, and such modifications and enhancements are also considered to be within the scope of the invention.
Claims (8)
1. The utility model provides a corrosion-proof aluminum-clad timber, a serial communication port, including aluminum alloy casing and plank, aluminum alloy casing cross section is the setting of U type, the plank is installed in aluminum alloy casing, the plank is the rectangle setting, aluminum alloy casing middle part both sides are fixed with the aluminum alloy handle, the aluminum alloy handle is the setting of the type of falling U, the aluminum alloy casing bottom surface of aluminum alloy handle below both sides is provided with the spacer pin, spacer pin and aluminum alloy casing integrated into one piece, the spacer pin corresponds the joint in the plank, the plank sets up along being the chamfer on the surface outward, the plank bottom is through first glue film and aluminum alloy casing fixed connection, the plank surface is provided with the second glue film, the second glue film coats and is stamped transparent film, transparent film surface and aluminum alloy casing surface parallel and level.
2. The corrosion-resistant aluminum-clad wood door as recited in claim 1, wherein the first adhesive layer is made of epoxy adhesive, and the thickness of the first adhesive layer is 2 mm.
3. The corrosion-resistant aluminum-clad wood door as claimed in claim 1, wherein the second adhesive layer is made of pressure-sensitive adhesive, and the thickness of the second adhesive layer is 0.5-1 mm.
4. The anticorrosive aluminum-clad wood door as claimed in claim 1, wherein the transparent film is a polyurethane film, and the thickness of the transparent film is 1-2 mm.
5. The corrosion-resistant aluminum-clad wood door according to claim 1 wherein the length of the stop pin is less than the thickness of the wood board.
6. The door as claimed in claim 1, wherein the length of the stop pin is greater than one-half of the thickness of the wood board.
7. The corrosion-resistant aluminum-clad wood door according to claim 1, wherein the aluminum alloy shell is made of the following materials in percentage by mass: si: 0.2-0.3%, Cu: 1.2-2.0%, Mg: 2.1-2.9%, Mn: 0.2-0.3%, Fe: 0.4-0.5%, Zn: 5.1-6.1%, Ti: 0.1-0.18%, Cr: 0.18-0.28%, La: 1.1-1.5%, Pr: 0.5-1.2 percent of Al and the balance of Al.
8. The corrosion-resistant aluminum-clad wood door according to claim 7, wherein the preparation method of the aluminum alloy shell comprises the following steps:
1) weighing raw materials according to mass percent, transporting the weighed raw materials to a furnace mouth of a casting furnace by using a forklift, sending the raw materials into the casting furnace by using the forklift, leveling the materials by using an iron rake every time the raw materials are added, adjusting the temperature in the casting furnace to be 780-doped and 790 ℃, and casting the raw materials into a liquid state;
2) component detection: firstly, horizontally placing a prepared sample mold, preheating the interior of the sample mold, wherein the preheating temperature is 220-225 ℃, opening the surface of aluminum liquid in a casting furnace by using a sampling spoon, taking a sample from two sides and the middle of a furnace door, conveying the sample into the sample mold, stopping heating the sample mold at the moment, detecting the mass percentage of each component raw material by using a spectrum analyzer after the sample is cooled, and entering the next process operation after the mass percentage range of the raw materials is met;
3) refining: a refining pipe of a refiner is extended into the casting furnace, nitrogen with the pressure of 0.2-0.3MPa is introduced into the refining pipe, the tail end of the refining pipe is inserted into molten aluminum in the casting furnace, a refining agent is introduced according to 0.3-0.4% of the total mass of the molten aluminum, and the refining time is kept for 10-20 min;
4) opening a furnace door of the casting furnace, uniformly injecting molten aluminum in the casting furnace into a casting mold through a distributor of a casting machine, preheating the casting mold to 250 +/-10 ℃ before formal ingot casting, naturally cooling, taking out an original blank, and performing deburring treatment;
5) putting the blank into a sand blasting machine, performing sand blasting treatment by adopting carborundum with the diameter of 1-3mm, adjusting the air pressure of the sand blasting machine to be 1.2-1.4Mpa, and uniformly spraying the surface of the blank;
6) putting the blank obtained in the step 7) into a micro-arc oxidation tank, using the blank as an anode and stainless steel as a cathode, performing micro-arc oxidation for 30 minutes by adopting aluminate electrolyte under the conditions of 650V of voltage and 20A of current, taking out and cleaning.
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| CN201910867492.7A CN110593720A (en) | 2019-09-13 | 2019-09-13 | Anticorrosive aluminum-clad wood door |
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| CN201910867492.7A CN110593720A (en) | 2019-09-13 | 2019-09-13 | Anticorrosive aluminum-clad wood door |
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Application publication date: 20191220 |