CN108441715A - A kind of aluminium alloy door window section and preparation method thereof - Google Patents
A kind of aluminium alloy door window section and preparation method thereof Download PDFInfo
- Publication number
- CN108441715A CN108441715A CN201810330579.6A CN201810330579A CN108441715A CN 108441715 A CN108441715 A CN 108441715A CN 201810330579 A CN201810330579 A CN 201810330579A CN 108441715 A CN108441715 A CN 108441715A
- Authority
- CN
- China
- Prior art keywords
- aluminium alloy
- parts
- soaking
- preparation
- timeliness
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Powder Metallurgy (AREA)
Abstract
The invention discloses a kind of aluminium alloy door window sections and preparation method thereof, are related to metal door and window field of material technology, this kind of proximate matter includes following chemical composition：Fe、Mn、Ti、Cu、Mg、Co、Sb、Te、Mo、Zr、Nb、Sc、Ce、N、Al.Preparation method be by aluminium scrap and alloy, the melting of powder raw material, refining, Homogenization Treatments, extruding, timeliness and etc. it is obtained.Aluminium alloy door's window profile preparation method of the present invention is simple and convenient, and finished section bar has excellent vibration and noise reducing, mechanical strength, anti-flaming thermal-insulation, corrosion-resistant inoxidizability, structural stability etc., is widely used, service life is long.
Description
Technical field
The present invention relates to metal door and window field of material technology, and in particular to a kind of aluminium alloy door window section and its preparation
Method.
Background technology
Existing aluminium alloy is mainly doped with following chemical composition：Magnesium, iron, manganese, titanium, copper, zinc, nickel, chromium etc. are actually being answered
Its vibration and noise reducing is not fine in, with its manufactured aluminum alloy doors and windows in use by wind pressure and push-and-pull or folding
The influence of impact noise is generated in the process, meanwhile, because the main material of aluminium alloy extrusions is aluminium, aluminum alloy doors and windows are using process
Middle can undergo is exposed to the weather or is influenced by temperature and humidity variation, and easily aoxidizes and corroded in air, causes
Make the discoloration of door and window aluminium alloy extrusions, deformation, shortens the service life of aluminium alloy extrusions.Therefore, it will usually to aluminium alloy extrusions
It is surface-treated, existing technique for surface treatment of aluminium alloy sections has anodic oxidation, electrolytic coloring, electrophoretic coating, powder spray
Painting, F-C paint spraying, wire drawing etc., these process of surface treatment only serve certain anticorrosion effect, do not have certain vibration damping
The characteristic of noise reduction, cannot be satisfied nowadays people to the high request of aluminium alloy extrusions performance.
Invention content
For problems of the prior art, the present invention provides a kind of aluminium alloy door window section and its preparation sides
Method, this kind of proximate matter preparation method is simple and convenient, high comprehensive performance.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
The elements such as a kind of aluminium alloy door window section, including common Fe, Mn, Ti, Cu and Mg, specifically include it is following by
The chemical composition of weight percent meter：Fe：0.21-0.27%, Mn：0.62-0.70%, Ti：0.11-0.15%, Cu：0.03-
0.06%, Mg：0.54-0.58%, Co：0.85-1.05%, Sb：0.46-0.52%, Te：0.01-0.03%, Mo：0.72-
0.78%, Zr：0.07-0.11%, Nb：0.16-0.24%, Sc：0.05-0.15%, Ce：0.006-0.01%, N≤
0.005%, surplus Al.
Further, above-mentioned aluminium alloy door's window profile includes following chemical composition by weight percentage：Fe：
0.24%, Mn：0.66%, Ti：0.13%, Cu：0.045%, Mg：0.56%, Co：0.95%, Sb：0.49%, Te：
0.02%, Mo：0.75%, Zr：0.09%, Nb：0.20%, Sc：0.10%, Ce：0.008%, N≤0.003%, surplus are
Al。
A kind of preparation method of above-mentioned aluminium alloy door window section, follows the steps below：
(1) first aluminium scrap is placed in smelting furnace, furnace temperature is heated to 720-740 DEG C, and after its all melting, molten aluminum is kept the temperature
35-45min；It is then persistently overheating and push other alloys using nitrogen, powder raw material is added and is melted into smelting furnace, melt
After refining, 1.5-2h is kept the temperature；
(2) molten aluminium alloy that step (1) obtains is cooled to 680-690 DEG C with 4-8 DEG C/min rates, keeps the temperature 15-
Spray into refining agent after 20min, be then warming up to 710-720 DEG C with 2-3 DEG C/s rates, be passed through nitrogen refining agent indentation molten aluminum in into
Row degasification removes the gred, and carries out the quickly analysis of stokehold chemistry to obtained molten aluminium alloy after refining, aluminium ingot is cast as after adjusting component；
(3) aluminium ingot is placed in Homogenization Treatments stove, carries out the heat treatment such as the next stage：
One section of soaking：Soaking temperature is 470-490 DEG C, soaking time 2-3h；
Two sections of soaking：Soaking temperature is 530-540 DEG C, soaking time 4-5h；
Three sections of soaking：Soaking temperature is 580-590 DEG C, soaking time 6-8h；
(4) section mould for aluminium alloy is preheated to 240-260 DEG C, the aluminium ingot after Homogenization Treatments is squeezed through the mold
Molding；
(5) obtained aluminium alloy extrusions is placed in aging furnace, carries out the heat treatment such as the next stage：
One section of timeliness：Aging temp is 80-90 DEG C, aging time 50-60min；
Two sections of timeliness：Aging temp is 100-110 DEG C, aging time 70-80min；
Three sections of timeliness：Aging temp is 130-140 DEG C, aging time 80-100min；
Four sections of timeliness：Aging temp is 170-180 DEG C, aging time 2-3h；
Five sections of timeliness：Aging temp is 210-220 DEG C, aging time 1.5-2.5h；By the aluminium alloy extrusions water after timeliness
It is cooled to greenhouse, and tension straingtening；
(6) nanometer polymer coating is sprayed in aluminium alloy section surface, face coat thickness is 100-150 μm.
Further, in above-mentioned steps (1), persistently overheating rate is set as 10-15 DEG C/s.
Further, in above-mentioned steps (2), refining agent is potassium chloride, sodium chloride, calcirm-fluoride, potassium fluotitanate, ice crystal
A variety of mixtures arbitrarily combined in powder, carnallite powder, flake mountain flour, olive rock powder.
Preferably, above-mentioned refining agent is using sodium chloride, potassium fluotitanate, cryolite powder, flake mountain flour in mass ratio 3:2:1:1
The mixture of composition.
Further, in above-mentioned steps (6), nanometer polymer coating includes following raw material by weight：Acrylic acid
40-50 parts of resin, 20-30 parts of unsaturated polyester resin, 4-8 parts of EVA lotions, 3-5 parts of nanometer aluminum alumina powder, nanoscale are recessed
3-4 parts of convex stick clay, 2-3 parts of nanometer order quartz powder, 1-2 parts of 12 coalescents of alcohol ester, 2-3 parts of curing agent and dispersant 1-
1.5 part.
Further, above-mentioned nanometer polymer coating includes following raw material by weight：45 parts of acrylic resin, no
25 parts of saturated polyester resin, 6 parts of EVA lotions, 4 parts of nanometer aluminum alumina powder, 3.5 parts of nanoscale attapulgite clay, nanoscale
1.25 parts of 2.5 parts of silica flour, 1.5 parts of 12 coalescents of alcohol ester, 2.5 parts of curing agent and dispersant.
The present invention has following advantageous effect：
(1) aluminium alloy door window profile preparation process of the invention is simple and convenient, by melting, refining, Homogenization Treatments,
The improvement of the processes such as extruding, timeliness and the optimization of parameter, improve the internal crystal structure of aluminium alloy, have refined as-cast grain,
The degree of supersaturation of solid solution is improved, and reduces coarse non-cementing crystalline phase, has regulated and controled size and the distribution of Grain Boundary Precipitates, is increased
The strong compactness and stability of aluminium alloy extrusions, improves its mechanical strength and toughness；
(2) aluminium alloy door's window profile of the invention makes each element in melting by selection and allotment to its elemental composition
Various Complex alloy cpd and dispersivity High-Temperature Strengthening phase can be formed in the process, can crystal grain thinning, inhibit alloy structure
The deformation of creep improves its comprehensive performance；Make it have the resistance to compression of superelevation, tension, yield strength；Case hardness high abrasion, corrosion resistant
It is excellent to lose the impact of anti-oxidant, good toughness external force resistance, high temperature heat-resistant shock stability, and this kind of aluminium alloy door's window profile vibration and noise reducing performance
Good, anti-flaming thermal-insulation is energy saving, practical reliable；
(3) aluminium alloy door's window profile of the invention has excellent anti-fatigue performance, ductility, plasticity and weldability, energy
The bad phenomenons of quality such as the cracking, fracture during squeezing, stretch etc. are enough avoided, lumber recovery is improved, meets significantly
Demand of the market to high-performance aluminium alloy door-window section bar；
(4) present invention is smooth firm by that it can be made to have obtained in aluminium alloy section surface spraying nanometer polymer coating
Outer membrane greatly improves Surface of profile finish and corrosion resistance, completely inhibits corrosion particle and enters inside aluminium alloy, and is aobvious
It writes and improves the vibration and noise reducing of aluminium alloy extrusions, anticorrosive resistance to compression, impact resistance, the wear-resisting abilities such as anti-oxidant, expanded this significantly
Service life, application scenario and the field of kind aluminium alloy door's window profile.
Specific implementation mode
The specific implementation mode of the present invention is further described with reference to embodiment, following embodiment is only used for more
Technical scheme of the present invention is clearly demonstrated, and not intended to limit the protection scope of the present invention.
Embodiment 1
A kind of aluminium alloy door window section, including following chemical composition by weight percentage：Fe：0.21%, Mn：
0.62%, Ti：0.11%, Cu：0.03%, Mg：0.54%, Co：0.85%, Sb：0.46%, Te：0.01%, Mo：0.72%,
Zr：0.07%, Nb：0.16%, Sc：0.05%, Ce：0.006%, N：0.005%, surplus Al.
The preparation method of this kind of aluminium alloy door window section, follows the steps below：
(1) first aluminium scrap is placed in smelting furnace, furnace temperature is heated to 720 DEG C, and after its all melting, molten aluminum is kept the temperature
35min；It is then heated with 10 DEG C/s heating rates, and is added into smelting furnace using the other alloys of nitrogen push, powder raw material
It is melted, after melting, keeps the temperature 1.5h；
(2) molten aluminium alloy that step (1) obtains is cooled to 680 DEG C with 4 DEG C/min rates, is sprayed into after keeping the temperature 15min
Refining agent is then warming up to 710 DEG C with 2 DEG C/s rates, is passed through in nitrogen refining agent indentation molten aluminum and carries out degasification slagging-off, after refining
Chemistry quickly analysis in stokehold is carried out to obtained molten aluminium alloy, aluminium ingot is cast as after adjusting component；
Above-mentioned refining agent is potassium chloride, sodium chloride, calcirm-fluoride, potassium fluotitanate in mass ratio 2:2:1:The mixture of 1 composition；
(3) aluminium ingot is placed in Homogenization Treatments stove, carries out the heat treatment such as the next stage：
One section of soaking：Soaking temperature is 470 DEG C, soaking time 3h；
Two sections of soaking：Soaking temperature is 530 DEG C, soaking time 5h；
Three sections of soaking：Soaking temperature is 580 DEG C, soaking time 8h；
(4) section mould for aluminium alloy is preheated to 240 DEG C, mold of the aluminium ingot after Homogenization Treatments after the preheating is squeezed
It is molded；
(5) obtained aluminium alloy extrusions is placed in aging furnace, carries out the heat treatment such as the next stage：
One section of timeliness：Aging temp is 80 DEG C, aging time 60min；
Two sections of timeliness：Aging temp is 100 DEG C, aging time 80min；
Three sections of timeliness：Aging temp is 130 DEG C, aging time 100min；
Four sections of timeliness：Aging temp is 170 DEG C, aging time 3h；
Five sections of timeliness：Aging temp is 210 DEG C, aging time 2.5h；By the aluminium alloy extrusions water cooling after timeliness to greenhouse,
And tension straingtening；
(6) aluminium alloy door's window profile of the present invention is obtained in aluminium alloy section surface spraying nanometer polymer coating,
Face coat thickness control is at 100 μm；
Above-mentioned nanometer polymer coating includes following raw material by weight：40 parts of acrylic resin, unsaturated polyester (UP) tree
20 parts of fat, 4 parts of EVA lotions, 3 parts of nanometer aluminum alumina powder, 3 parts of nanoscale attapulgite clay, 2 parts of nanometer order quartz powder, alcohol
1 part of 12 coalescents of ester, 1 powder of 2 parts of curing agent and dispersant.
Embodiment 2
A kind of aluminium alloy door window section, including following chemical composition by weight percentage：Fe：0.24%, Mn：
0.66%, Ti：0.13%, Cu：0.045%, Mg：0.56%, Co：0.95%, Sb：0.49%, Te：0.02%, Mo：
0.75%, Zr：0.09%, Nb：0.20%, Sc：0.10%, Ce：0.008%, N：0.003%, surplus Al.
The preparation method of this kind of aluminium alloy door window section, follows the steps below：
(1) first aluminium scrap is placed in smelting furnace, furnace temperature is heated to 730 DEG C, and after its all melting, molten aluminum is kept the temperature
40min；It is then heated with 10 DEG C/s heating rates, and is added into smelting furnace using the other alloys of nitrogen push, powder raw material
It is melted, after melting, keeps the temperature 2h；
(2) molten aluminium alloy that step (1) obtains is cooled to 685 DEG C with 6 DEG C/min rates, is sprayed into after keeping the temperature 18min
Refining agent is then warming up to 715 DEG C with 3 DEG C/s rates, is passed through in nitrogen refining agent indentation molten aluminum and carries out degasification slagging-off, after refining
Chemistry quickly analysis in stokehold is carried out to obtained molten aluminium alloy, aluminium ingot is cast as after adjusting component；
Above-mentioned refining agent is sodium chloride, potassium fluotitanate, cryolite powder, flake mountain flour in mass ratio 3:2:1:1 composition mixes
Close object；
(3) aluminium ingot is placed in Homogenization Treatments stove, carries out the heat treatment such as the next stage：
One section of soaking：Soaking temperature is 480 DEG C, soaking time 2.5h；
Two sections of soaking：Soaking temperature is 535 DEG C, soaking time 4.5h；
Three sections of soaking：Soaking temperature is 585 DEG C, soaking time 7h；
(4) section mould for aluminium alloy is preheated to 250 DEG C, mold of the aluminium ingot after Homogenization Treatments after the preheating is squeezed
It is molded；
(5) obtained aluminium alloy extrusions is placed in aging furnace, carries out the heat treatment such as the next stage：
One section of timeliness：Aging temp is 85 DEG C, aging time 55min；
Two sections of timeliness：Aging temp is 105 DEG C, aging time 75min；
Three sections of timeliness：Aging temp is 135 DEG C, aging time 90min；
Four sections of timeliness：Aging temp is 175 DEG C, aging time 2.5h；
Five sections of timeliness：Aging temp is 215 DEG C, aging time 2h；By the aluminium alloy extrusions water cooling after timeliness to greenhouse, and
Tension straingtening；
(6) aluminium alloy door's window profile of the present invention is obtained in aluminium alloy section surface spraying nanometer polymer coating,
Face coat thickness control is at 120 μm；
Above-mentioned nanometer polymer coating includes following raw material by weight：45 parts of acrylic resin, unsaturated polyester (UP) tree
25 parts of fat, 6 parts of EVA lotions, 4 parts of nanometer aluminum alumina powder, 3.5 parts of nanoscale attapulgite clay, nanometer order quartz powder 2.5
Part, 1.5 parts of 12 coalescents of alcohol ester, 2.5 parts of curing agent and 1.25 parts of dispersant.
Embodiment 3
A kind of aluminium alloy door window section, including following chemical composition by weight percentage：Fe：0.27%, Mn：
0.70%, Ti：0.15%, Cu：0.06%, Mg：0.58%, Co：1.05%, Sb：0.52%, Te：0.03%, Mo：0.78%,
Zr：0.11%, Nb：0.24%, Sc：0.15%, Ce：0.01%, N：0.005%, surplus Al.
The preparation method of this kind of aluminium alloy door window section, follows the steps below：
(1) first aluminium scrap is placed in smelting furnace, furnace temperature is heated to 740 DEG C, and after its all melting, molten aluminum is kept the temperature
45min；It is then heated with 15 DEG C/s heating rates, and is added into smelting furnace using the other alloys of nitrogen push, powder raw material
It is melted, after melting, keeps the temperature 2h；
(2) molten aluminium alloy that step (1) obtains is cooled to 690 DEG C with 8 DEG C/min rates, is sprayed into after keeping the temperature 20min
Refining agent is then warming up to 720 DEG C with 3 DEG C/s rates, is passed through in nitrogen refining agent indentation molten aluminum and carries out degasification slagging-off, after refining
Chemistry quickly analysis in stokehold is carried out to obtained molten aluminium alloy, aluminium ingot is cast as after adjusting component；
Above-mentioned refining agent is potassium chloride, sodium chloride, calcirm-fluoride, carnallite powder in mass ratio 2:2:2:The mixture of 1 composition；
(3) aluminium ingot is placed in Homogenization Treatments stove, carries out the heat treatment such as the next stage：
One section of soaking：Soaking temperature is 490 DEG C, soaking time 2h；
Two sections of soaking：Soaking temperature is 540 DEG C, soaking time 4h；
Three sections of soaking：Soaking temperature is 590 DEG C, soaking time 6h；
(4) section mould for aluminium alloy is preheated to 260 DEG C, mold of the aluminium ingot after Homogenization Treatments after preheated is squeezed
Molding；
(5) obtained aluminium alloy extrusions is placed in aging furnace, carries out the heat treatment such as the next stage：
One section of timeliness：Aging temp is 90 DEG C, aging time 50min；
Two sections of timeliness：Aging temp is 110 DEG C, aging time 70min；
Three sections of timeliness：Aging temp is 140 DEG C, aging time 80min；
Four sections of timeliness：Aging temp is 180 DEG C, aging time 2h；
Five sections of timeliness：Aging temp is 220 DEG C, aging time 1.5h；By the aluminium alloy extrusions water cooling after timeliness to greenhouse,
And tension straingtening；
(6) aluminium alloy door's window profile of the present invention is obtained in aluminium alloy section surface spraying nanometer polymer coating,
Face coat thickness control is at 150 μm；
Above-mentioned nanometer polymer coating includes following raw material by weight：50 parts of acrylic resin, unsaturated polyester (UP) tree
30 parts of fat, 8 parts of EVA lotions, 5 parts of nanometer aluminum alumina powder, 4 parts of nanoscale attapulgite clay, 3 parts of nanometer order quartz powder, alcohol
1.5 parts of 2 parts of 12 coalescents of ester, 3 parts of curing agent and dispersant.
Comparative example 4
A kind of aluminium alloy door's window profile, contained chemical composition and content are same as Example 2, but preparation method is as follows：
(1) first aluminium scrap, alloy, powder raw material are added into smelting furnace, keep it complete with the heating rate heating of 15 DEG C/s
Portion melts；
(2) refining agent is sprayed into the molten aluminium alloy obtained to step (1) using nitrogen carry out degasification slagging-off, it is right after refining
Obtained molten aluminium alloy carries out the quickly analysis of stokehold chemistry, and aluminium ingot is cast as after adjusting component；
It is 2 in mass ratio that above-mentioned refining agent, which is by potassium chloride, sodium chloride, calcirm-fluoride, vermiculite power,:2:2:1 mixing is made；
(3) aluminium ingot is placed in Homogenization Treatments stove, 5h is kept the temperature under the conditions of temperature is 540 DEG C；
(4) the mold extrusion forming for being 180 DEG C by the preheated temperature of aluminium ingot after Homogenization Treatments；
(5) obtained aluminium alloy extrusions is placed in aging furnace, 4h is kept the temperature under conditions of temperature is 210 DEG C；By timeliness
Aluminium alloy extrusions afterwards is air-cooled to greenhouse, and tension straingtening；
Comparative example 5
A kind of aluminium alloy door's window profile, including following chemical composition and its content：Mn：0.45wt%, Cr：0.08wt%,
Zn：0.2wt%, Mg：0.35wt%, Fe：0.15wt%, Ti：0.12wt%, Si：1.35%, surplus Al；Preparation method
It is identical as above-mentioned comparative example 4.
Performance detection
Aluminium alloy door's window profile performance parameter made from above-described embodiment 1-3 and comparative example 4-5 is as shown in table 1 below：
Table 1
By upper table 1 it is found that aluminium alloy door's window profile of the present invention shows in performance all good in all respects, has and significantly carry
It rises, can meet the needs of market significantly, in addition under comparison, aluminium alloy door's window profile best performance, phase made from embodiment 2
The chemical content and preparation method answered are preferred plan.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although with reference to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features.All essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (8)
1. a kind of aluminium alloy door window section, including Fe, Mn, Ti, Cu and Mg element, which is characterized in that including pressing weight below
Measure the chemical composition of percentages：Fe：0.21-0.27%, Mn：0.62-0.70%, Ti：0.11-0.15%, Cu：0.03-
0.06%, Mg：0.54-0.58%, Co：0.85-1.05%, Sb：0.46-0.52%, Te：0.01-0.03%, Mo：0.72-
0.78%, Zr：0.07-0.11%, Nb：0.16-0.24%, Sc：0.05-0.15%, Ce：0.006-0.01%, N≤
0.005%, surplus Al.
2. a kind of aluminium alloy door window section according to claim 1, including Fe, Mn, Ti, Cu and Mg element, special
Sign is, including following chemical composition by weight percentage：Fe：0.24%, Mn：0.66%, Ti：0.13%, Cu：
0.045%, Mg：0.56%, Co：0.95%, Sb：0.49%, Te：0.02%, Mo：0.75%, Zr：0.09%, Nb：
0.20%, Sc：0.10%, Ce：0.008%, N≤0.003%, surplus Al.
3. a kind of preparation method of aluminium alloy door window section according to claim 1 or 2, which is characterized in that including
Following steps：
(1) first aluminium scrap is placed in smelting furnace, furnace temperature is heated to 720-740 DEG C, and after its all melting, molten aluminum is kept the temperature 35-
45min；It is then persistently overheating and push other alloys using nitrogen, powder raw material is added and is melted into smelting furnace, melting
After, keep the temperature 1.5-2h；
(2) molten aluminium alloy that step (1) obtains is cooled to 680-690 DEG C with 4-8 DEG C/min rates, after keeping the temperature 15-20min
Refining agent is sprayed into, is then warming up to 710-720 DEG C with 2-3 DEG C/s rates, is passed through in nitrogen refining agent indentation molten aluminum and carries out degasification
Slagging-off carries out the quickly analysis of stokehold chemistry to obtained molten aluminium alloy after refining, aluminium ingot is cast as after adjusting component；
(3) aluminium ingot is placed in Homogenization Treatments stove, carries out the heat treatment such as the next stage：
One section of soaking：Soaking temperature is 470-490 DEG C, soaking time 2-3h；
Two sections of soaking：Soaking temperature is 530-540 DEG C, soaking time 4-5h；
Three sections of soaking：Soaking temperature is 580-590 DEG C, soaking time 6-8h；
(4) section mould for aluminium alloy is preheated to 240-260 DEG C, the aluminium ingot after Homogenization Treatments is squeezed into through the mold
Type；
(5) obtained aluminium alloy extrusions is placed in aging furnace, carries out the heat treatment such as the next stage：
One section of timeliness：Aging temp is 80-90 DEG C, aging time 50-60min；
Two sections of timeliness：Aging temp is 100-110 DEG C, aging time 70-80min；
Three sections of timeliness：Aging temp is 130-140 DEG C, aging time 80-100min；
Four sections of timeliness：Aging temp is 170-180 DEG C, aging time 2-3h；
Five sections of timeliness：Aging temp is 210-220 DEG C, aging time 1.5-2.5h；Extremely by the aluminium alloy extrusions water cooling after timeliness
Greenhouse, and tension straingtening；
(6) nanometer polymer coating is sprayed in aluminium alloy section surface, face coat thickness is 100-150 μm.
4. a kind of preparation method of aluminium alloy door window section according to claim 3, which is characterized in that in step
(1) in, the persistently overheating rate is set as 10-15 DEG C/s.
5. a kind of preparation method of aluminium alloy door window section according to claim 3, which is characterized in that in step
(2) in, the refining agent is potassium chloride, sodium chloride, calcirm-fluoride, potassium fluotitanate, cryolite powder, carnallite powder, flake mountain flour, olive
A variety of mixtures arbitrarily combined in olive rock powder.
6. a kind of preparation method of aluminium alloy door window section according to claim 5, which is characterized in that the refining
Agent is sodium chloride, potassium fluotitanate, cryolite powder, flake mountain flour in mass ratio 3:2:1:The mixture of 1 composition.
7. a kind of preparation method of aluminium alloy door window section according to claim 3, which is characterized in that in step
(6) in, the nanometer polymer coating includes following raw material by weight：40-50 parts of acrylic resin, unsaturated polyester (UP) tree
20-30 parts of fat, 4-8 parts of EVA lotions, 3-5 parts of nanometer aluminum alumina powder, 3-4 parts of nanoscale attapulgite clay, nanometer order quartz
1-1.5 parts of 2-3 parts of powder, 1-2 parts of 12 coalescents of alcohol ester, 2-3 parts of curing agent and dispersant.
8. a kind of preparation method of aluminium alloy door window section according to claim 7, which is characterized in that the nanometer
Polymer coating includes following raw material by weight：45 parts of acrylic resin, 25 parts of unsaturated polyester resin, EVA lotions 6
Part, 4 parts of nanometer aluminum alumina powder, 3.5 parts of nanoscale attapulgite clay, 2.5 parts of nanometer order quartz powder, alcohol ester 12 film forming help
1.25 parts of 1.5 parts of agent, 2.5 parts of curing agent and dispersant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810330579.6A CN108441715A (en) | 2018-04-13 | 2018-04-13 | A kind of aluminium alloy door window section and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810330579.6A CN108441715A (en) | 2018-04-13 | 2018-04-13 | A kind of aluminium alloy door window section and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108441715A true CN108441715A (en) | 2018-08-24 |
Family
ID=63199908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810330579.6A Withdrawn CN108441715A (en) | 2018-04-13 | 2018-04-13 | A kind of aluminium alloy door window section and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108441715A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109706348A (en) * | 2019-01-02 | 2019-05-03 | 安徽坤和电气有限公司 | Aluminium alloy and preparation method thereof for cable testing bridge |
| CN113503356A (en) * | 2021-08-02 | 2021-10-15 | 漳州兴卓金属制品有限公司 | Aluminum alloy belt pulley and processing technology thereof |
| CN113862502A (en) * | 2021-09-09 | 2021-12-31 | 广东兴发铝业有限公司 | Heat-insulation aluminum profile and processing method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1313911A (en) * | 1998-07-29 | 2001-09-19 | 米巴·格来特来格股份公司 | Intermediate layer, notably binding layer, made of an alloy on aluminium basis |
| CN1644736A (en) * | 2005-01-21 | 2005-07-27 | 中南大学 | 6063 aluminium alloy with high strength and elongation coefficient an dproduction thereof |
| CN103555116A (en) * | 2013-11-19 | 2014-02-05 | 三友（天津）高分子技术有限公司 | Low-density environment-friendly damping and denoising protective coating |
| CN105464525A (en) * | 2015-12-18 | 2016-04-06 | 太仓市美斯门窗有限公司 | Thermal-insulated and airtight type aluminum alloy composite door and window material |
-
2018
- 2018-04-13 CN CN201810330579.6A patent/CN108441715A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1313911A (en) * | 1998-07-29 | 2001-09-19 | 米巴·格来特来格股份公司 | Intermediate layer, notably binding layer, made of an alloy on aluminium basis |
| CN1644736A (en) * | 2005-01-21 | 2005-07-27 | 中南大学 | 6063 aluminium alloy with high strength and elongation coefficient an dproduction thereof |
| CN103555116A (en) * | 2013-11-19 | 2014-02-05 | 三友（天津）高分子技术有限公司 | Low-density environment-friendly damping and denoising protective coating |
| CN105464525A (en) * | 2015-12-18 | 2016-04-06 | 太仓市美斯门窗有限公司 | Thermal-insulated and airtight type aluminum alloy composite door and window material |
Non-Patent Citations (1)
| Title |
|---|
| 孔祥洪等: "《大学物理实验教程》", 31 August 2012, 同济大学出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109706348A (en) * | 2019-01-02 | 2019-05-03 | 安徽坤和电气有限公司 | Aluminium alloy and preparation method thereof for cable testing bridge |
| CN113503356A (en) * | 2021-08-02 | 2021-10-15 | 漳州兴卓金属制品有限公司 | Aluminum alloy belt pulley and processing technology thereof |
| CN113862502A (en) * | 2021-09-09 | 2021-12-31 | 广东兴发铝业有限公司 | Heat-insulation aluminum profile and processing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103993205B (en) | A kind of high-elongation aluminum alloy section bar and preparation method thereof | |
| CN105220040A (en) | A kind of Al-Zn-Mg alloy and preparation method thereof and application | |
| CN107893170A (en) | A kind of vehicle body in-situ nano reinforced aluminium alloy squeeze wood and preparation method | |
| CN107805745A (en) | A kind of high-strength weathering aluminum alloy conductor rail section bar and preparation method thereof | |
| CN108179333A (en) | A kind of press quenching high-performance extrusion forming aluminum alloy materials and preparation method thereof | |
| CN107164669B (en) | A kind of easy processing recycling 7 is wrought aluminium alloy and preparation method thereof | |
| CN108441715A (en) | A kind of aluminium alloy door window section and preparation method thereof | |
| CN103468982B (en) | A kind of production technique containing praseodymium ultra-high-strength aluminum alloy section bar | |
| CN103014456B (en) | Processing method of corrosion-resisting aluminum alloy foaming die cast | |
| CN106086551B (en) | A kind of bumper high-intensity and high-tenacity aluminium alloy extrusions and preparation method thereof | |
| CN103103399B (en) | A kind of smelting preparation method of the aluminium alloy extrusions of good stability | |
| CN104745902A (en) | High strength Al-Mg-Si-Cu alloy for bicycles and processing technology thereof | |
| CN103981402B (en) | A kind of high-strength wearable anticorodal section bar | |
| CN103898381B (en) | A kind of high-strength aluminum alloy section and preparation method thereof | |
| CN109022968A (en) | A kind of processing method of door and window aluminium alloy | |
| CN112458344B (en) | High-strength corrosion-resistant aluminum alloy and preparation method and application thereof | |
| CN103710591A (en) | Preparation method for aluminum alloy profile with excellent welding performance | |
| CN103710586A (en) | Preparation method of high-strength heat-resistant aluminum alloy profile | |
| CN110964958A (en) | Al-Zn-Mg-Cu alloy and preparation process thereof | |
| CN105039808A (en) | Novel energy-saving aluminum alloy profile and manufacturing technique thereof | |
| CN103924135A (en) | High-formability Al-Mg-Si alloy | |
| CN101376937B (en) | Squeeze casting Al-Si-Cu alloy material | |
| CN103898377B (en) | A kind of aluminium alloy section with high abrasion resistance and preparation method thereof | |
| CN105401023A (en) | Preparation method of high-strength aluminum alloy | |
| CN103014450B (en) | Processing technology for high-performance aluminium alloy foaming mould casting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180824 |
|
| WW01 | Invention patent application withdrawn after publication |