CN107312985A - A kind of processing of aluminium alloy curtain wall veneer and Technology for Heating Processing - Google Patents
A kind of processing of aluminium alloy curtain wall veneer and Technology for Heating Processing Download PDFInfo
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- CN107312985A CN107312985A CN201710588565.XA CN201710588565A CN107312985A CN 107312985 A CN107312985 A CN 107312985A CN 201710588565 A CN201710588565 A CN 201710588565A CN 107312985 A CN107312985 A CN 107312985A
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- curtain wall
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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Abstract
The invention belongs to metal hot processing field, and in particular to a kind of processing of aluminium alloy curtain wall veneer and Technology for Heating Processing；Comprise the following steps：（1）Homogenization Treatments,（2）Solution treatment,（3）Cold rolling processing,（4）Ageing Treatment,（5）Refine plated film.The aluminium alloy curtain wall veneer passes through special heat treatment process so that the physical property of curtain wall veneer obtains very big lifting, and hardness and shock resistance are all improved.The thickness and quality of veneer can be reduced on the basis of performance is ensured, and outer layer scribbles the outstanding F-C paint layer of barrier propterty, can improve anti-oxidant, the corrosion-resistant and anti-wear performance of curtain wall.
Description
Technical field
The invention belongs to metal hot processing field, and in particular to a kind of processing and heat treatment of aluminium alloy curtain wall veneer
Technique.
Background technology
Curtain wall is the exterior wall pad of building, is hung up as curtain, therefore also known as suspension wall, is modern large-scale and height
The conventional Light Wall with decorative effect of layer building.Curtain wall is made up of structural framing with inlaying sheet material, does not undertake body junction
Structure load and effect.The curtain wall of modern architecture mainly includes glass curtain curtain wall and metal curtain wall, and metal curtain wall is mainly aluminium sheet curtain
Wall.Wherein metal curtain wall can carry out spray painting processing due to it, so with colorful outward appearance；Be frequently used in megastore and
On the relatively low public building alien invasion of other floors, to improve the aesthetic feeling that building is overall.
The aluminum facade plate of in the market is various informative, and due to the difference of processing technology, the corrosion resistance of many curtain wall panels resists
Impact property is not outstanding enough, and service life is relatively short；And the relatively outstanding curtain wall panel quality of performance is relatively heavy, erector
The requirement of skill is higher, and larger load is brought to building.
The content of the invention
For problem above, it is an object of the invention to provide a kind of processing of aluminium alloy curtain wall veneer and heat treatment work
Skill, the curtain wall veneer of the technique productions, with good corrosion resistance and outstanding shock resistance, and sheet metal thickness compared with
It is thin, lighter weight.
A kind of processing of aluminium alloy curtain wall veneer and Technology for Heating Processing, comprise the following steps：
(1) Homogenization Treatments：Curtain wall is carried out in heat-treatment furnace with aluminium alloy extrusions to the temperature in Homogenization Treatments, stove
For 500-540 DEG C, soaking time is 12-20h, and then air cooling is to room temperature.
(2) solution treatment：Aluminium alloy extrusions after Homogenization Treatments is carried out at solid solution at a temperature of 530-580 DEG C
Reason, the time of solution treatment is 2-4h.
(3) cold rolling processing, obtains aluminium alloy sheet, by thin plate bender by the aluminium section bar after solution treatment by cold rolling
Bending, and obtain required shape curtain wall blank with milling machining.
(4) Ageing Treatment：The aluminium alloy curtain wall blank of machine-shaping is sent in aging furnace, the temperature in aging furnace is
160-180 DEG C, aging time is 13-15h.
(5) refine plated film：By curtain wall blank and other structures part installation, and refine processing is carried out, then in curtain wall
Outer layer paints, aluminium alloy curtain wall veneer needed for being obtained after the uniform curing lacquer painting of enamelled coating is stable.
It is preferred that, the heating-up time of the aluminium alloy extrusions Homogenization Treatments is 2-3h；Also carried out after Homogenization Treatments
Pickling and clear water are rinsed.
It is preferred that, the deflection of the cold rolling process is 30-40%.
It is preferred that, the thickness of the aluminium alloy sheet is 3-4mm.
It is preferred that, the curtain wall blank after the Ageing Treatment is cooled down through air cooling mode.
It is preferred that, the finish paint of the curtain wall outer layer spray painting is fluorocarbon coating；The spraying number of times of coating is 3-4 times, and film layer is thick
Spend for 35-45 μm.
A kind of processing for aluminium alloy curtain wall veneer that the present invention is provided and Technology for Heating Processing, compared with prior art, have
Advantages below：
The aluminium alloy curtain wall of the technique productions, due to being handled by special Technology for Heating Processing, its physical property is obtained
Very big lifting is arrived, with good tensile strength, excellent shock resistance can resist stronger impact and indeformable,
Guarantee structural strength can be reached on the basis of requirement, can produce more frivolous aluminium alloy structure layer so that the matter of curtain wall
Amount is controllable lighter, reduces the difficulty of curtain wall mounting process, and external wall load.
In addition this act of face of wall enamelled coating is fluorocarbon coating enamelled coating, high temperature resistant, corrosion resistant performance good with wearability
Advantage, can resist oxidation of the environmental factors such as humidity, salt fog to curtain wall, improve the service life of curtain wall.
Embodiment
The embodiment to the present invention is described in detail below.It should be appreciated that described herein specific
Embodiment is merely to illustrate and explain the present invention, and is not intended to limit the invention.
Embodiment 1
(1) Homogenization Treatments：Curtain wall is carried out in heat-treatment furnace with aluminium alloy extrusions to the temperature in Homogenization Treatments, stove
For 500 DEG C, heating-up time of the aluminium alloy extrusions in stove is 2h, and soaking time is that air cooling is to room temperature after the completion of 12h, processing,
Homogenize progress pickling and clear water flushing after processing.
(2) solution treatment：Aluminium alloy extrusions after Homogenization Treatments is subjected to solution treatment at a temperature of 530 DEG C, Gu
The time of molten processing is 2h.
(3) cold rolling processing, aluminium alloy sheet is obtained by the aluminium section bar after solution treatment by cold rolling, cold rolling process
Deflection is 30%, and the thickness of aluminium alloy sheet is 3mm, by thin plate bender bending, and obtains required with milling machining
Shape curtain wall blank.
(4) Ageing Treatment：The aluminium alloy curtain wall blank of machine-shaping is sent in aging furnace, the temperature in aging furnace is
160 DEG C, aging time is 13h, and processing is cooled down after completing through air cooling mode.
(5) refine plated film：By curtain wall blank and other structures part installation, and refine processing is carried out, then in curtain wall
Outer layer paints, and the finish paint of curtain wall outer layer spray painting is fluorocarbon coating, and the spraying number of times of coating is 3 times, and thicknesses of layers is 35 μm, waits to paint
After the uniform curing lacquer painting of layer is in stable condition, aluminium alloy curtain wall veneer needed for obtaining.
Embodiment 2
(1) Homogenization Treatments：Curtain wall is carried out in heat-treatment furnace with aluminium alloy extrusions to the temperature in Homogenization Treatments, stove
For 540 DEG C, heating-up time of the aluminium alloy extrusions in stove is 3h, and soaking time is that air cooling is to room temperature after the completion of 20h, processing,
Homogenize progress pickling and clear water flushing after processing.
(2) solution treatment：Aluminium alloy extrusions after Homogenization Treatments is subjected to solution treatment at a temperature of 580 DEG C, Gu
The time of molten processing is 4h.
(3) cold rolling processing, aluminium alloy sheet is obtained by the aluminium section bar after solution treatment by cold rolling, cold rolling process
Deflection is 40%, and the thickness of aluminium alloy sheet is 4mm, by thin plate bender bending, and obtains required with milling machining
Shape curtain wall blank.
(4) Ageing Treatment：The aluminium alloy curtain wall blank of machine-shaping is sent in aging furnace, the temperature in aging furnace is
180 DEG C, aging time is 15h, and processing is cooled down after completing through air cooling mode.
(5) refine plated film：By curtain wall blank and other structures part installation, and refine processing is carried out, then in curtain wall
Outer layer paints, and the finish paint of curtain wall outer layer spray painting is fluorocarbon coating, and the spraying number of times of coating is 4 times, and thicknesses of layers is 45 μm, waits to paint
After the uniform curing lacquer painting of layer is in stable condition, aluminium alloy curtain wall veneer needed for obtaining.
Embodiment 3
(1) Homogenization Treatments：Curtain wall is carried out in heat-treatment furnace with aluminium alloy extrusions to the temperature in Homogenization Treatments, stove
For 520 DEG C, heating-up time of the aluminium alloy extrusions in stove is 2.5h, soaking time be after the completion of 17h, processing air cooling to room temperature,
Pickling is carried out after Homogenization Treatments and clear water is rinsed.
(2) solution treatment：Aluminium alloy extrusions after Homogenization Treatments is subjected to solution treatment at a temperature of 550 DEG C, Gu
The time of molten processing is 3h.
(3) cold rolling processing, aluminium alloy sheet is obtained by the aluminium section bar after solution treatment by cold rolling, cold rolling process
Deflection is 35%, and the thickness of aluminium alloy sheet is 3.5mm, by thin plate bender bending, and obtains institute with milling machining
Need shape curtain wall blank.
(4) Ageing Treatment：The aluminium alloy curtain wall blank of machine-shaping is sent in aging furnace, the temperature in aging furnace is
170 DEG C, aging time is 14h, and processing is cooled down after completing through air cooling mode.
(5) refine plated film：By curtain wall blank and other structures part installation, and refine processing is carried out, then in curtain wall
Outer layer paints, and the finish paint of curtain wall outer layer spray painting is fluorocarbon coating, and the spraying number of times of coating is 3.5 times, and thicknesses of layers is 40 μm, is treated
After the uniform curing lacquer painting of enamelled coating is in stable condition, aluminium alloy curtain wall veneer needed for obtaining.
Embodiment 4
(1) Homogenization Treatments：Curtain wall is carried out in heat-treatment furnace with aluminium alloy extrusions to the temperature in Homogenization Treatments, stove
For 510 DEG C, heating-up time of the aluminium alloy extrusions in stove is 2h, and soaking time is that air cooling is to room temperature after the completion of 18h, processing,
Homogenize progress pickling and clear water flushing after processing.
(2) solution treatment：Aluminium alloy extrusions after Homogenization Treatments is subjected to solution treatment at a temperature of 540 DEG C, Gu
The time of molten processing is 3h.
(3) cold rolling processing, aluminium alloy sheet is obtained by the aluminium section bar after solution treatment by cold rolling, cold rolling process
Deflection is 30%, and the thickness of aluminium alloy sheet is 3.5mm, by thin plate bender bending, and obtains institute with milling machining
Need shape curtain wall blank.
(4) Ageing Treatment：The aluminium alloy curtain wall blank of machine-shaping is sent in aging furnace, the temperature in aging furnace is
175 DEG C, aging time is 13.5h, and processing is cooled down after completing through air cooling mode.
(5) refine plated film：By curtain wall blank and other structures part installation, and refine processing is carried out, then in curtain wall
Outer layer paints, and the finish paint of curtain wall outer layer spray painting is fluorocarbon coating, and the spraying number of times of coating is 3 times, and thicknesses of layers is 35 μm, waits to paint
After the uniform curing lacquer painting of layer is in stable condition, aluminium alloy curtain wall veneer needed for obtaining.
Performance test
Aluminium alloy tensile strength, yield strength and the elongation percentage of the embodiment curtain wall veneer are tested, and curtain wall panel is carried out
Thermal cycling test and combustibility test, obtain following test result：
Table 1：The performance test results of the present embodiment
| Project | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| Tensile strength (MPa) | 430 | 425 | 425 | 420 |
| Yield strength (MPa) | 415 | 410 | 405 | 410 |
| Elongation percentage (%) | 10 | 10.5 | 11 | 10 |
| Thermal cycling test | It is qualified | It is qualified | It is qualified | It is qualified |
| Combustibility | A grades | A grades | A grades | A grades |
Data above shows that the performance such as tensile strength, yield strength of the present embodiment curtain wall veneer can reach national mark
Accurate requirement, flame retardant effect is excellent, in addition, the aluminium alloy plate is after hot-working, structural strength is higher, can reach that performance will
While asking, the thickness of aluminum alloy materials is reduced, the overall weight of curtain wall is reduced.
The specific embodiment of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (8)
1. processing and the Technology for Heating Processing of a kind of aluminium alloy curtain wall veneer, comprise the following steps：
（1）Homogenization Treatments：Curtain wall is carried out into the temperature in Homogenization Treatments, stove in heat-treatment furnace with aluminium alloy extrusions is
500-540 DEG C, soaking time is 12-20h, and then air cooling is to room temperature；
（2）Solution treatment：By the aluminium alloy extrusions after Homogenization Treatments, solution treatment is carried out at a temperature of 530-580 DEG C, Gu
The time of molten processing is 2-4h；
（3）Cold rolling processing：Aluminium section bar after solution treatment is obtained into aluminium alloy sheet by cold rolling, thin plate is rolled over bender
It is curved, and obtain required shape curtain wall blank with milling machining；
（4）Ageing Treatment：The aluminium alloy curtain wall blank of machine-shaping is sent in aging furnace, the temperature in aging furnace is 160-
180 DEG C, aging time is 13-15h；
（5）Refine plated film：By curtain wall blank and other structures part installation, and refine processing is carried out, then in curtain wall outer layer
Spray painting, aluminium alloy curtain wall veneer needed for being obtained after the uniform curing lacquer painting of enamelled coating is stable.
2. a kind of processing of aluminium alloy curtain wall veneer and Technology for Heating Processing according to claim 1, it is characterised in that：The aluminium
The heating-up time of alloy profile Homogenization Treatments is 2-3h.
3. a kind of processing of aluminium alloy curtain wall veneer and Technology for Heating Processing according to claim 1, it is characterised in that：It is described equal
Homogenize and pickling and clear water flushing are also carried out after handling.
4. a kind of processing of aluminium alloy curtain wall veneer and Technology for Heating Processing according to claim 1, it is characterised in that：It is described cold
The deflection for rolling process is 30-40%.
5. a kind of processing of aluminium alloy curtain wall veneer and Technology for Heating Processing according to claim 1, it is characterised in that：The aluminium
The thickness of latten is 3-4mm.
6. a kind of processing of aluminium alloy curtain wall veneer and Technology for Heating Processing according to claim 1, it is characterised in that：When described
Curtain wall blank after effect processing is cooled down through air cooling mode.
7. a kind of processing of aluminium alloy curtain wall veneer and Technology for Heating Processing according to claim 1, it is characterised in that：The curtain
The finish paint of wall outer layer spray painting is fluorocarbon coating.
8. a kind of processing of aluminium alloy curtain wall veneer and Technology for Heating Processing according to claim 7, it is characterised in that：It is described to apply
The spraying number of times of material is 3-4 times, and thicknesses of layers is 35-45 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710588565.XA CN107312985A (en) | 2017-07-19 | 2017-07-19 | A kind of processing of aluminium alloy curtain wall veneer and Technology for Heating Processing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710588565.XA CN107312985A (en) | 2017-07-19 | 2017-07-19 | A kind of processing of aluminium alloy curtain wall veneer and Technology for Heating Processing |
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| CN107312985A true CN107312985A (en) | 2017-11-03 |
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| CN201710588565.XA Withdrawn CN107312985A (en) | 2017-07-19 | 2017-07-19 | A kind of processing of aluminium alloy curtain wall veneer and Technology for Heating Processing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110369969A (en) * | 2019-08-17 | 2019-10-25 | 朱科技 | A kind of aluminum profile processing technology |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1186144A (en) * | 1997-09-04 | 1998-07-01 | 施荣贵 | Aluminum alloy curtain walls and its process |
| CN101574690A (en) * | 2009-06-12 | 2009-11-11 | 苏州金近幕墙有限公司 | Processing method for spraying aluminum curtain wall plate with fluorocarbon coating |
| CN103173701A (en) * | 2013-03-28 | 2013-06-26 | 江苏凯华铝业有限公司 | Production method of magnesium silicon alloy glaze quenched aluminum plate |
| CN103923538A (en) * | 2014-04-30 | 2014-07-16 | 苏州金近幕墙有限公司 | Production method of frosted curtain wall aluminium plate |
| CN105861895A (en) * | 2016-04-08 | 2016-08-17 | 董超超 | Novel high-strength corrosion-resistant building curtain wall framework |
-
2017
- 2017-07-19 CN CN201710588565.XA patent/CN107312985A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1186144A (en) * | 1997-09-04 | 1998-07-01 | 施荣贵 | Aluminum alloy curtain walls and its process |
| CN101574690A (en) * | 2009-06-12 | 2009-11-11 | 苏州金近幕墙有限公司 | Processing method for spraying aluminum curtain wall plate with fluorocarbon coating |
| CN103173701A (en) * | 2013-03-28 | 2013-06-26 | 江苏凯华铝业有限公司 | Production method of magnesium silicon alloy glaze quenched aluminum plate |
| CN103923538A (en) * | 2014-04-30 | 2014-07-16 | 苏州金近幕墙有限公司 | Production method of frosted curtain wall aluminium plate |
| CN105861895A (en) * | 2016-04-08 | 2016-08-17 | 董超超 | Novel high-strength corrosion-resistant building curtain wall framework |
Non-Patent Citations (1)
| Title |
|---|
| 杨天佑: "《贴面护墙材料•装潢表饰产品》", 31 July 2002 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110369969A (en) * | 2019-08-17 | 2019-10-25 | 朱科技 | A kind of aluminum profile processing technology |
| CN110369969B (en) * | 2019-08-17 | 2021-07-06 | 安徽博利泰幕墙有限公司 | Aluminum profile machining process |
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Application publication date: 20171103 |
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