CN106350754A - Aluminum profile for high-rise building balcony and preparation method of aluminum profile - Google Patents
Aluminum profile for high-rise building balcony and preparation method of aluminum profile Download PDFInfo
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- CN106350754A CN106350754A CN201610789676.2A CN201610789676A CN106350754A CN 106350754 A CN106350754 A CN 106350754A CN 201610789676 A CN201610789676 A CN 201610789676A CN 106350754 A CN106350754 A CN 106350754A
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C49/00—Alloys containing metallic or non-metallic fibres or filaments
- C22C49/02—Alloys containing metallic or non-metallic fibres or filaments characterised by the matrix material
- C22C49/04—Light metals
- C22C49/06—Aluminium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C47/00—Making alloys containing metallic or non-metallic fibres or filaments
- C22C47/08—Making alloys containing metallic or non-metallic fibres or filaments by contacting the fibres or filaments with molten metal, e.g. by infiltrating the fibres or filaments placed in a mould
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C49/00—Alloys containing metallic or non-metallic fibres or filaments
- C22C49/14—Alloys containing metallic or non-metallic fibres or filaments characterised by the fibres or filaments
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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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Abstract
The invention discloses an aluminum profile for a high-rise building balcony and a preparation method of the aluminum profile. The aluminum profile is prepared from the following raw materials in percentage by weight: 0.04 percent of silicon, 0.5 percent of nano-zinc oxide, 1.6 percent of PAN-based carbon fibers, 3 percent of iron, 0.3 percent of manganese, 1.1 percent of polyvinyl fluoride foam, 0.3 percent of lanthanum, 0.05 percent of tin, 0.06 percent of nickel, 0.05 to 0.09 percent of antimony, 0.01 to 0.05 percent of nano cerium oxide powder, 0.02 to 0.04 percent of zirconium, 0.02 to 0.04 percent of platinum, 3 to 5 percent of tripoli gel, 2.1 to 3.1 percent of rare earth, 8 to 12 percent of a nano copper powder gel solution and the balance of aluminum and unavoidable impurities. The formula proportions are strictly controlled, and the reaction conditions are controlled, so that the component proportioning is reasonable, and the preparation method is scientific; the aluminum profile has such excellent properties as hardness, mechanical damage resistance, high temperature resistance, heat isolation, wear resistance, weather fastness, corrosion resistance and dust prevention, is extremely high in mechanical property and mechanical capacity, and is particularly suitable for being used in the high-rise building balcony.
Description
Technical field
The present invention relates to industrial new material technology field, particularly to a kind of high-rise building balcony aluminium section bar and its preparation
Method.
Background technology
Aluminum is the period 3 major element in the periodic table of elements, and atomic number is 13, and atomic weight is 26.9815.Aluminum has
There are a series of characteristics more excellent than other non-ferrous metals, iron and steel, plastics and timber etc., as little in density, only 2.7g/cm3, about
For copper or steel 1/3；Good corrosion resistance and weatherability；Good plasticity and processing characteristics；Good heat conductivity and electric conductivity；
Good resistance to low temperature is good to the reflectance height of photo-thermal electric wave, surface property；Nonmagnetic；Substantially nontoxic；There are sound absorption properties；Resistance to
Acid good；Antiradiation performance is good；Coefficient of elasticity is little；Good mechanical property；Excellent casting character and welding performance；Well
Impact resistance.
The aluminium section bar prepared for major ingredient by aluminum, has been widely used in all trades and professions, particularly building material industry, is such as used in and hangs
Framework on top, door window frame, curtain rail etc.；They are required to section bar and have province's material, firm, safe, attractive in appearance, practical
Feature.
But aluminum alloy materials are in chemical analysis, extrusion forming process, profile structure stiffness, corrosion-resistant in prior art
Performance, external coating and the aspect Shortcomings such as chemistry, electrochemical oxidation characteristic, Surface of profile color and luster and dicoration, much
Can not meet the needs of people's diversification.Particularly the structural mechanical property of aluminium alloy extrusions, decay resistance must improve, with
The structure stiffness meeting Wind-Pressure Resistance impact requires, bears building lamination and shearing force destruction requirement, weather resisteant, wet-heat resisting and resistance to
Technical requirements of salt air corrosion etc..
Content of the invention
The technical problem to be solved is: provides a kind of high-rise building balcony aluminium section bar and its preparation side
Method.Aluminium section bar of the present invention has excellent mechanical property and mechanical performance.
For solving above-mentioned technical problem, the invention provides a kind of high-rise building balcony aluminium section bar, it includes following heavy
Amount percentage ratio raw material: silicon 0.04wt%, nano zine oxide 0.5wt%, pan base carbon fibre 1.6wt%, ferrum 3wt%, manganese 0.3wt%,
Polyvinyl fluoride microvesicle 1.1wt%, lanthanum 0.3wt%, stannum 0.05wt%, nickel 0.06wt%, antimony 0.05-0.09wt%, nano-cerium oxide powder
0.01-0.05wt%, zirconium 0.02-0.04wt%, platinum 0.02-0.04wt%, tripoli gel 3-5wt%, rare earth 2.1-3.1wt%, nanometer
Copper powder colloid solution 8-12wt%, balance of aluminum and inevitable impurity；
The preparation method of described copper nanoparticle colloid solution is: measures 6.5% copper-bath 420ml and 7.2% boron respectively
Hydrogenation potassium solution 480ml；It is under 35 DEG C and 7000kps high-speed stirred in temperature, with aerosol apparatus, copper-bath spray is added to Sheng
Have in the three-neck flask of solution of potassium borohydride；Add sodium hydroxide at any time, to keep the ph value of reactant liquor 14.2；Spray plus end
Afterwards, stirring, reaction about 11min are continued, the maroon product after reaction terminates is described copper nanoparticle colloid solution.
Further scheme as the present invention: it includes the raw material of following percentage by weight: silicon 0.04wt%, nano oxidized
Zinc 0.5wt%, pan base carbon fibre 1.6wt%, ferrum 3wt%, manganese 0.3wt%, polyvinyl fluoride microvesicle 1.1wt%, lanthanum 0.3wt%, stannum
0.05wt%, nickel 0.06wt%, antimony 0.05wt%, nano-cerium oxide powder 0.05wt%, zirconium 0.02wt%, platinum 0.04wt%, tripoli coagulate
Glue 3wt%, rare earth 3.1wt%, copper nanoparticle colloid solution 8wt%, balance of aluminum and inevitable impurity.
Further scheme as the present invention: it includes the raw material of following percentage by weight: silicon 0.04wt%, nano oxidized
Zinc 0.5wt%, pan base carbon fibre 1.6wt%, ferrum 3wt%, manganese 0.3wt%, polyvinyl fluoride microvesicle 1.1wt%, lanthanum 0.3wt%, stannum
0.05wt%, nickel 0.06wt%, antimony 0.07wt%, nano-cerium oxide powder 0.03wt%, zirconium 0.03wt%, platinum 0.03wt%, tripoli coagulate
Glue 4wt%, rare earth 2.6wt%, copper nanoparticle colloid solution 10wt%, balance of aluminum and inevitable impurity.
Further scheme as the present invention: it includes the raw material of following percentage by weight: silicon 0.04wt%, nano oxidized
Zinc 0.5wt%, pan base carbon fibre 1.6wt%, ferrum 3wt%, manganese 0.3wt%, polyvinyl fluoride microvesicle 1.1wt%, lanthanum 0.3wt%, stannum
0.05wt%, nickel 0.06wt%, antimony 0.09wt%, nano-cerium oxide powder 0.01wt%, zirconium 0.04wt%, platinum 0.02wt%, tripoli coagulate
Glue 5wt%, rare earth 2.1wt%, copper nanoparticle colloid solution 12wt%, balance of aluminum and inevitable impurity.
The present invention also provides a kind of preparation method of high-rise building balcony aluminium section bar, comprises the following steps: a, will form
Aluminium section bar removes nano zine oxide, pan base carbon fibre, polyvinyl fluoride microvesicle, nano-cerium oxide powder, tripoli gel and Nanometer Copper
It is added to heating 55min in preliminary drying oven, temperature is 260 DEG C, then after all raw material stirring mixing outside arogel liquid solution
Put into gas furnace fusing, wherein temperature is 880 DEG C, during gradually melting, point be gradually added into for 3 times and to have configured
Nacl and kcl, until completely melted essence put 25min, obtain aluminium alloy；
B, adjustment gas furnace temperature, make aluminium alloy temperature to 925 DEG C, are filled with n2-cl2Mixed gas and nano zine oxide, pan
Base carbon fibre, is stirred continuously with quartz pushrod, and molten aluminium alloy is carried out with refining treatment 22min, removes the scum silica frost on surface, obtains essence
Refining liquid a；
C, it is filled with argon to refining liquid a and is cooled to 725 DEG C, add polyvinyl fluoride microvesicle, nano-cerium oxide powder, use quartz pushrod
It is stirred continuously process 32min, remove the scum silica frost on surface, obtain refining liquid b；
D, refining liquid b is transferred to vacuum melting furnace crucible, is brought rapidly up to 1250 DEG C, and add tripoli to coagulate in refining liquid b
Glue, is stirred continuously with quartz pushrod, is evacuated to 7.2 × 10 after melting 45min-2Pa, after being down to 840 DEG C, stops evacuation
And it is filled with nitrogen in vacuum melting furnace to 3.5 × 104Pa, after adding copper nanoparticle colloid solution stirring 40min, stands 1.2h
Afterwards, obtain refining liquid c；
E, refining liquid c is adopted air-cooler, with rate of cooling for 20 DEG C/s, after being cooled to 580 DEG C, with melt flow as 0.35m/
S, pressure are 60mpa, fill type rate 75%, fill type die casting and carry out molding in mold cavity, obtain die casting；
F, die casting is transferred in annealing furnace and is annealed, wherein: temperature is 200 DEG C, the time is 3h；
G, the die casting making annealing treatment above-mentioned process impregnate 5.2h in liquid nitrogen, then heat to 1150 DEG C of insulation 2.6h, fast
Speed is cooled to 800 DEG C of insulation 2h, then is tempered 1.3h with 200 DEG C, and last water-cooled, to room temperature, obtains aluminium section bar first product；
H, the aluminium section bar obtaining first product is carried out cold rolling, uncoiling, welding, cleaning and drying and processing, obtain described skyscraper
Balcony aluminium section bar.
Further scheme as the present invention: add the amount of nacl and kcl to be respectively aluminium section bar raw material in described step a total
0.8%, the 0.9% of amount.
What the present invention was beneficial has the technical effect that the present invention provides a kind of high-rise building balcony aluminium section bar and its preparation side
Method, strictly controls formula proportion, controls reaction condition, and group assignment system is reasonable, and preparation method science has excellent hardness, resists
Mechanical damage, high temperature resistant, heat-insulated, wearability, the performance such as weather-proof, anticorrosive, dust-proof, possess excellent mechanical property and mechanicalness
Can, it is particularly well-suited to the aluminium section bar of high-rise building balcony use.
Specific embodiment
To describe embodiments of the present invention below with reference to embodiment in detail, whereby to the present invention how application technology handss
Section is solving technical problem, and reaches realizing process and fully understanding and implement according to this of technique effect.
It should be noted that writing length for saving description, it is to avoid unnecessary repetition and waste, in the feelings do not conflicted
Under condition, the embodiment in the application and the feature in embodiment can be mutually combined.
A kind of preparation method of copper nanoparticle colloid solution of embodiment 1
A kind of preparation method of copper nanoparticle colloid solution, it comprises the following steps: measures 6.5% copper-bath respectively
420ml and 7.2% solution of potassium borohydride 480ml；It is under 35 DEG C and 7000kps high-speed stirred in temperature, with aerosol apparatus by sulphuric acid
Copper solution spray is added in the three-neck flask filling solution of potassium borohydride；Add sodium hydroxide at any time, to keep the ph value of reactant liquor
14.2；After spray plus end, continue stirring, reaction about 11min, the maroon product after reaction terminates is described Nanometer Copper arogel
Liquid solution.
A kind of high-rise building balcony aluminium section bar of embodiment 2 and preparation method thereof
A kind of high-rise building balcony aluminium section bar, it includes the raw material of following percentage by weight: silicon 0.04wt%, nano zine oxide
0.5wt%, pan base carbon fibre 1.6wt%, ferrum 3wt%, manganese 0.3wt%, polyvinyl fluoride microvesicle 1.1wt%, lanthanum 0.3wt%, stannum
0.05wt%, nickel 0.06wt%, antimony 0.05wt%, nano-cerium oxide powder 0.05wt%, zirconium 0.02wt%, platinum 0.04wt%, tripoli coagulate
Glue 3wt%, rare earth 3.1wt%, copper nanoparticle colloid solution 8wt%, balance of aluminum and inevitable impurity.
The copper nanoparticle colloid solution that the described copper nanoparticle colloid solution of the present invention is prepared with embodiment 1 is identical.
The present invention also provides a kind of preparation method of high-rise building balcony aluminium section bar, comprises the following steps: a, will form
Aluminium section bar removes nano zine oxide, pan base carbon fibre, polyvinyl fluoride microvesicle, nano-cerium oxide powder, tripoli gel and Nanometer Copper
It is added to heating 55min in preliminary drying oven, temperature is 260 DEG C, then after all raw material stirring mixing outside arogel liquid solution
Put into gas furnace fusing, wherein temperature is 880 DEG C, during gradually melting, point be gradually added into for 3 times and to have configured
Nacl and kcl, until completely melted essence put 25min, obtain aluminium alloy；
B, adjustment gas furnace temperature, make aluminium alloy temperature to 925 DEG C, are filled with n2-cl2 mixed gas and nano zine oxide, pan
Base carbon fibre, is stirred continuously with quartz pushrod, and molten aluminium alloy is carried out with refining treatment 22min, removes the scum silica frost on surface, obtains essence
Refining liquid a；
C, it is filled with argon to refining liquid a and is cooled to 725 DEG C, add polyvinyl fluoride microvesicle, nano-cerium oxide powder, use quartz pushrod
It is stirred continuously process 32min, remove the scum silica frost on surface, obtain refining liquid b；
D, refining liquid b is transferred to vacuum melting furnace crucible, is brought rapidly up to 1250 DEG C, and add tripoli to coagulate in refining liquid b
Glue, is stirred continuously with quartz pushrod, is evacuated to 7.2 × 10-2pa after melting 45min, after being down to 840 DEG C, stops evacuation
And it is filled with nitrogen in vacuum melting furnace to 3.5 × 104pa, after adding copper nanoparticle colloid solution stirring 40min, stand 1.2h
Afterwards, obtain refining liquid c；
E, refining liquid c is adopted air-cooler, with rate of cooling for 20 DEG C/s, after being cooled to 580 DEG C, with melt flow as 0.35m/
S, pressure are 60mpa, fill type rate 75%, fill type die casting and carry out molding in mold cavity, obtain die casting；
F, die casting is transferred in annealing furnace and is annealed, wherein: temperature is 200 DEG C, the time is 3h；
G, the die casting making annealing treatment above-mentioned process impregnate 5.2h in liquid nitrogen, then heat to 1150 DEG C of insulation 2.6h, fast
Speed is cooled to 800 DEG C of insulation 2h, then is tempered 1.3h with 200 DEG C, and last water-cooled, to room temperature, obtains aluminium section bar first product；
H, the aluminium section bar obtaining first product is carried out cold rolling, uncoiling, welding, cleaning and drying and processing, obtain described skyscraper
Balcony aluminium section bar.
Further scheme as the present invention: add the amount of nacl and kcl to be respectively aluminium section bar raw material in described step a total
0.8%, the 0.9% of amount.
A kind of high-rise building balcony aluminium section bar of embodiment 3 and preparation method thereof
A kind of high-rise building balcony aluminium section bar, it includes the raw material of following percentage by weight: silicon 0.04wt%, nano zine oxide
0.5wt%, pan base carbon fibre 1.6wt%, ferrum 3wt%, manganese 0.3wt%, polyvinyl fluoride microvesicle 1.1wt%, lanthanum 0.3wt%, stannum
0.05wt%, nickel 0.06wt%, antimony 0.07wt%, nano-cerium oxide powder 0.03wt%, zirconium 0.03wt%, platinum 0.03wt%, tripoli coagulate
Glue 4wt%, rare earth 2.6wt%, copper nanoparticle colloid solution 10wt%, balance of aluminum and inevitable impurity.
Other steps of the present invention are identical with embodiment 2.
A kind of high-rise building balcony aluminium section bar of embodiment 4 and preparation method thereof
A kind of high-rise building balcony aluminium section bar, it includes the raw material of following percentage by weight: silicon 0.04wt%, nano zine oxide
0.5wt%, pan base carbon fibre 1.6wt%, ferrum 3wt%, manganese 0.3wt%, polyvinyl fluoride microvesicle 1.1wt%, lanthanum 0.3wt%, stannum
0.05wt%, nickel 0.06wt%, antimony 0.09wt%, nano-cerium oxide powder 0.01wt%, zirconium 0.04wt%, platinum 0.02wt%, tripoli coagulate
Glue 5wt%, rare earth 2.1wt%, copper nanoparticle colloid solution 12wt%, balance of aluminum and inevitable impurity.
Other steps of the present invention are identical with embodiment 2.
Comparative example 1
Aluminium section bar for high-rise building balcony on the market.
Performance test is carried out to the aluminium section bar of embodiment 2-4, comparative example 1 preparation, testing result is as follows.
Table 1 is embodiment 2-4, the aluminium section bar the performance test results of comparative example 1 preparation
As can be seen from Table 1, the aluminium section bar glossiness of embodiment of the present invention 2-4 preparation is high, has excellent heat-proof quality and resistance to punching
Hitting property, wearability, weather resistance are hence it is evident that be higher than the aluminium section bar for high-rise building balcony on the market.
All above-mentioned this intellectual properties of primary enforcement, do not set this new product of enforcement limiting other forms
And/or new method.Those skilled in the art will be using this important information, and the above is changed, to realize similar execution feelings
Condition.But, all modifications or transformation belong to the right of reservation based on new product of the present invention.
Claims (6)
1. a kind of high-rise building balcony aluminium section bar is it is characterised in that it includes the raw material of following percentage by weight: silicon
0.04wt%, nano zine oxide 0.5wt%, pan base carbon fibre 1.6wt%, ferrum 3wt%, manganese 0.3wt%, polyvinyl fluoride microvesicle
1.1wt%, lanthanum 0.3wt%, stannum 0.05wt%, nickel 0.06wt%, antimony 0.05-0.09wt%, nano-cerium oxide powder 0.01-
0.05wt%, zirconium 0.02-0.04wt%, platinum 0.02-0.04wt%, tripoli gel 3-5wt%, rare earth 2.1-3.1wt%, copper nanoparticle
Colloid solution 8-12wt%, balance of aluminum and inevitable impurity；
The preparation method of described copper nanoparticle colloid solution is: measures 6.5% copper-bath 420ml and 7.2% boron respectively
Hydrogenation potassium solution 480ml；It is under 35 DEG C and 7000kps high-speed stirred in temperature, with aerosol apparatus, copper-bath spray is added to Sheng
Have in the three-neck flask of solution of potassium borohydride；Add sodium hydroxide at any time, to keep the ph value of reactant liquor 14.2；Spray plus end
Afterwards, stirring, reaction about 11min are continued, the maroon product after reaction terminates is described copper nanoparticle colloid solution.
2. according to claim 1 a kind of high-rise building balcony aluminium section bar it is characterised in that it includes following weight percent
The raw material of ratio: silicon 0.04wt%, nano zine oxide 0.5wt%, pan base carbon fibre 1.6wt%, ferrum 3wt%, manganese 0.3wt%, poly- fluorine second
Alkene microvesicle 1.1wt%, lanthanum 0.3wt%, stannum 0.05wt%, nickel 0.06wt%, antimony 0.05wt%, nano-cerium oxide powder 0.05wt%, zirconium
0.02wt%, platinum 0.04wt%, tripoli gel 3wt%, rare earth 3.1wt%, copper nanoparticle colloid solution 8wt%, balance of aluminum and can not
The impurity avoiding.
3. according to claim 1 a kind of high-rise building balcony aluminium section bar it is characterised in that it includes following weight percent
The raw material of ratio: silicon 0.04wt%, nano zine oxide 0.5wt%, pan base carbon fibre 1.6wt%, ferrum 3wt%, manganese 0.3wt%, poly- fluorine second
Alkene microvesicle 1.1wt%, lanthanum 0.3wt%, stannum 0.05wt%, nickel 0.06wt%, antimony 0.07wt%, nano-cerium oxide powder 0.03wt%, zirconium
0.03wt%, platinum 0.03wt%, tripoli gel 4wt%, rare earth 2.6wt%, copper nanoparticle colloid solution 10wt%, balance of aluminum and not
Evitable impurity.
4. according to claim 1 a kind of high-rise building balcony aluminium section bar it is characterised in that it includes following weight percent
The raw material of ratio: silicon 0.04wt%, nano zine oxide 0.5wt%, pan base carbon fibre 1.6wt%, ferrum 3wt%, manganese 0.3wt%, poly- fluorine second
Alkene microvesicle 1.1wt%, lanthanum 0.3wt%, stannum 0.05wt%, nickel 0.06wt%, antimony 0.09wt%, nano-cerium oxide powder 0.01wt%, zirconium
0.04wt%, platinum 0.02wt%, tripoli gel 5wt%, rare earth 2.1wt%, copper nanoparticle colloid solution 12wt%, balance of aluminum and not
Evitable impurity.
5. according to claim 1 a kind of preparation method of high-rise building balcony aluminium section bar it is characterised in that including following
Step: a, will form aluminium section bar remove nano zine oxide, pan base carbon fibre, polyvinyl fluoride microvesicle, nano-cerium oxide powder, tripoli
It is added to heating 55min in preliminary drying oven, temperature after all raw material stirring mixing outside gel and copper nanoparticle colloid solution
Spend for 260 DEG C, then put into gas furnace fusing, wherein temperature is 880 DEG C, during gradually melting, points 3 times by
Gradually add nacl and kcl having configured, essence puts 25min until completely melted, obtains aluminium alloy；
B, adjustment gas furnace temperature, make aluminium alloy temperature to 925 DEG C, are filled with n2-cl2Mixed gas and nano zine oxide, pan
Base carbon fibre, is stirred continuously with quartz pushrod, and molten aluminium alloy is carried out with refining treatment 22min, removes the scum silica frost on surface, obtains essence
Refining liquid a；
C, it is filled with argon to refining liquid a and is cooled to 725 DEG C, add polyvinyl fluoride microvesicle, nano-cerium oxide powder, use quartz pushrod
It is stirred continuously process 32min, remove the scum silica frost on surface, obtain refining liquid b；
D, refining liquid b is transferred to vacuum melting furnace crucible, is brought rapidly up to 1250 DEG C, and add tripoli to coagulate in refining liquid b
Glue, is stirred continuously with quartz pushrod, is evacuated to 7.2 × 10 after melting 45min-2Pa, after being down to 840 DEG C, stops evacuation
And it is filled with nitrogen in vacuum melting furnace to 3.5 × 104Pa, after adding copper nanoparticle colloid solution stirring 40min, stands 1.2h
Afterwards, obtain refining liquid c；
E, refining liquid c is adopted air-cooler, with rate of cooling for 20 DEG C/s, after being cooled to 580 DEG C, with melt flow as 0.35m/
S, pressure are 60mpa, fill type rate 75%, fill type die casting and carry out molding in mold cavity, obtain die casting；
F, die casting is transferred in annealing furnace and is annealed, wherein: temperature is 200 DEG C, the time is 3h；
G, the die casting making annealing treatment above-mentioned process impregnate 5.2h in liquid nitrogen, then heat to 1150 DEG C of insulation 2.6h, fast
Speed is cooled to 800 DEG C of insulation 2h, then is tempered 1.3h with 200 DEG C, and last water-cooled, to room temperature, obtains aluminium section bar first product；
H, the aluminium section bar obtaining first product is carried out cold rolling, uncoiling, welding, cleaning and drying and processing, obtain described skyscraper
Balcony aluminium section bar.
6. according to claim 5 a kind of preparation method of high-rise building balcony aluminium section bar it is characterised in that described step
The amount adding nacl and kcl in a is respectively 0.8%, the 0.9% of aluminium section bar raw material total amount.
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| CN108315611A (en) * | 2018-04-10 | 2018-07-24 | 安徽科蓝特铝业有限公司 | A kind of acid and alkali-resistance weather-resistance heat insulation aluminium section bar and preparation method thereof |
| CN108396201A (en) * | 2018-04-10 | 2018-08-14 | 安徽科蓝特铝业有限公司 | One kind containing rare earth element aluminium section bar |
| CN108531781A (en) * | 2018-04-10 | 2018-09-14 | 安徽科蓝特铝业有限公司 | A kind of corrosion-resistant outdoor leisure furniture aluminium section bar |
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| CN102312135A (en) * | 2010-06-30 | 2012-01-11 | 通用汽车环球科技运作有限责任公司 | Improved y alloy y |
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| CN108396201A (en) * | 2018-04-10 | 2018-08-14 | 安徽科蓝特铝业有限公司 | One kind containing rare earth element aluminium section bar |
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Application publication date: 20170125 |