CN105886851A - Aluminum alloy for decoration and production process thereof - Google Patents
Aluminum alloy for decoration and production process thereof Download PDFInfo
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- CN105886851A CN105886851A CN201610477013.7A CN201610477013A CN105886851A CN 105886851 A CN105886851 A CN 105886851A CN 201610477013 A CN201610477013 A CN 201610477013A CN 105886851 A CN105886851 A CN 105886851A
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- 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
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- 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
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- 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
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Abstract
The invention discloses an aluminum alloy for decoration and a production process thereof and relates to the field of building materials. The aluminum alloy contains, by mass, 1.5-4.5% of Fe, 0.6-1.0% of Cu, 1.0-3.0% of Co, 0.2-0.5% of Sb, 0.5-1.0% of Sc, 0.5-0.9% of Zn, 0.3-0.7% of Rb, 0.4-0.8% of Si, 0.5-0.8% of Mo, 0.2-0.4% of Pb, 0.15-0.3% of Mn and the balance of aluminum and unavoidable impurities. By adopting the technical scheme, production efficiency is high, corrosion resistance of the aluminum alloy is guaranteed, glossiness of the surface of an aluminum alloy section is improved, the surface of the aluminum alloy section is free of cracks, peeling and air bubbles, and the aluminum alloy section is ensured to have reasonable tensility, strength and hardness.
Description
Technical field
The present invention relates to building materials field, be specifically related to a kind of decoration aluminium alloy and production technology thereof.
Background technology
Along with quickly propelling of the large-scale capital expenditure of China and process of industrialization, yield and the consumption figure of the aluminium section bar whole industry rapidly increase, and China also suddenly becomes aluminium section bar production base maximum in the world and consumption market, pass through the rapid growth up to nearly 10 years, China's aluminum profile industry has stepped into new developmental stage, and has shown many new development trends.Within 2012, domestic industry aluminium profile market demand will be more than 4,000,000 tons.In future, aluminium section bar will be the hugest in the application space of industrial circle, in existing 124 branchs of industry of China, have 113 departments to use aluminum products, and proportion is 91%.Aluminium section bar is a kind of younger metal material, just starts commercial Application in 20 beginnings of the century.During World War II, aluminium section bar is mainly for the manufacture of military aircraft.After the war, owing to the demand of aluminium section bar is die-offed by war industry, aluminum i ndustry circle just starts to develop domestic aluminium section bar, make its range of application be expanded to each department of national economies such as building industry, container package industry, transportation, electric power and electronics industry, machinery manufacturing industry and petrochemical industry by aircraft industry, be applied in the middle of daily life.Now, more than the consumption of aluminium section bar, scope is wide, is only second to iron and steel, becomes second largest metal material.Under prior art, a lot of aluminium section bars exist that complex manufacturing technology, yield rate be the highest, unstable product quality, the phenomenon such as the most attractive in appearance.
Patent No. CN 104532087 A discloses the door and window aluminium alloy of a kind of good toughness not easy fracture, it is characterised in that: it is made up of by mass percentage following each element: chromium 0.20-0.25, titanium 0.2-0.4, cerium 0.1-0.2, yttrium 0.11-0.14, strontium 0.15-0.17, lead 0.2-0.25, copper 0.7-0.9, zinc 1.1-1.3, silicon 1.0-1.3, germanium 0.20-0.22, lithium 0.15-0.25, surplus are aluminum and impurity.
Though the aluminium alloy toughness that technique scheme is produced, good corrosion resistance, its surface gloss is inadequate, the most attractive in appearance, it is impossible to meet decoration needs, accordingly, it would be desirable to design a kind of decoration aluminium alloy that can solve the problem that problem above and production technology thereof.
Summary of the invention
Problem to be solved by this invention is to provide and the present invention relates to building materials field, is specifically related to a kind of decoration aluminium alloy and production technology thereof.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of decoration aluminium alloy, by mass percentage, described decoration aluminum alloy materials contains Fe 1.5%-4.5%, Cu 0.6%-1.0%, Co
1.0%-3.0%、Sb 0.2%-0.5%、Sc 0.5%-1.0%、Zn
0.5%-0.9%、Rb 0.3%-0.7%、Si 0.4%-0.8%、Mo
0.5%-0.8%, Pb 0.2%-0.4%, Mn 0.15%-0.3%, surplus is aluminum and inevitable impurity.
Preferably, by mass percentage, described decoration aluminum alloy materials contains Fe 3.0%, Cu
0.8%、Co 2.0%、Sb
0.3%、Sc 0.8%、Zn
0.7%、Rb 0.5%、Si
0.6%、Mo 0.6%、Pb
0.3%, Mn 0.2%, surplus is aluminum and inevitable impurity.
A kind of production technology decorated with aluminium alloy, specifically includes following steps:
Weigh Fe1.5%-4.5%, Cu 0.6%-1.0%, Co the most by weight percentage
1.0%-3.0%、Sb 0.2%-0.5%、Sc 0.5%-1.0%、Zn
0.5%-0.9%、Rb 0.3%-0.7%、Si 0.4%-0.8%、Mo
0.5%-0.8%, Pb 0.2%-0.4%, Mn 0.15%-0.3%, surplus is aluminum and inevitable impurity；
B. the various compositions of step a being carried out in vacuum melting furnace high melt, in vacuum melting furnace, pressure is
100Pa-450Pa, the aluminium powder taking 35%-50% is added in intermediate frequency furnace, is heated to
720-740 DEG C, stirring at low speed after aluminium powder fully melts, add the various compositions of step a, melt at 800-820 DEG C, after fusing, reduce temperature extremely
760-780 DEG C carries out melting, keeps temperature constant 60min-120min；
C. being added in other intermediate frequency furnace by remaining aluminium powder, be heated to 720-740 DEG C, add remaining remaining alloying component after aluminium powder fully melts, liter high-temperature is to 780-800 DEG C, and after all melting, adjustment temperature is to 730-750 DEG C, keeps temperature constant
60min-120min；
D. the molten aluminium alloy of step b and step c is mixed, stir and skim for 20-40 minute, then temperature is adjusted to 750-770 DEG C, the refining agent of molten aluminium alloy quality 2-3% is passed through in alloy molten solution with the mixed gas of nitrogen argon for carrier, refine 15-20 minute, skim again, sample analysis after skimming；
E. after melt qualified for composition being stood 10-20 minute, casting at 700-720 DEG C, the stock after casting, at 550-640 DEG C, is incubated at this temperature
90-180min, obtains aluminium alloy cast ingot；
F. by casting and rolling process, aluminium alloy cast ingot is suppressed into aluminium alloy extrusions.
Preferably, in described step b, in vacuum melting furnace, pressure is 150Pa-350Pa.
Preferably, described step b takes aluminium powder and is added in intermediate frequency furnace, and the temperature being heated to is 730 DEG C.
Preferably, after described step b adds various composition, melt at temperature is 810 DEG C.
Preferably, being mixed by the molten aluminium alloy of step b and step c in described step d, mixing time is 30 minutes, skims, and then adjusting temperature is 760 DEG C.
Preferably, being passed through in alloy molten solution with the mixed gas of nitrogen argon for carrier by the refining agent of molten aluminium alloy quality 2-3% in described step d, refining time is 20 minutes.
Using technical scheme, production efficiency is high, it is ensured that while aluminum alloy corrosion resistant, improve the glossiness of aluminium alloy section surface, surface flawless, peeling, bubble so that aluminium alloy extrusions has rational extensibility, intensity and hardness.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect, below in conjunction with detailed description of the invention, the present invention is expanded on further.
Embodiment
1
:
A kind of decoration aluminium alloy, by mass percentage, described decoration aluminum alloy materials contains Fe 1.5%, Cu 0.6%, Co 1.0%, Sb 0.2%, Sc 0.5%, Zn 0.5%, Rb 0.3%, Si 0.4%, Mo 0.5%, Pb 0.2%, Mn 0.15%, and surplus is aluminum and inevitable impurity.
A kind of production technology decorated with aluminium alloy, specifically includes following steps:
Weigh Fe 1.5%, Cu the most by weight percentage
0.6%、Co 1.0%、Sb
0.2%、Sc 0.5%、Zn
0.5%、Rb 0.3%、Si
0.4%、Mo 0.5%、Pb
0.2%, Mn 0.15%, surplus is aluminum and inevitable impurity；
B. the various compositions of step a being carried out in vacuum melting furnace high melt, in vacuum melting furnace, pressure is
100Pa, takes the aluminium powder of 35% and is added in intermediate frequency furnace, be heated to 720 DEG C, stirring at low speed after aluminium powder fully melts, adds the various compositions of step a, melts at 800 DEG C, reduce temperature after fusing and carry out melting to 760 DEG C, keep temperature constant 60min；
C. being added in other intermediate frequency furnace by remaining aluminium powder, be heated to 720 DEG C, add remaining remaining alloying component after aluminium powder fully melts, liter high-temperature is to 780 DEG C, and after all melting, adjustment temperature is to 730 DEG C, keeps temperature constant 60min；
D. the molten aluminium alloy of step b and step c is mixed, stir and skim for 20 minutes, then adjust temperature to 750 DEG C, the refining agent of molten aluminium alloy quality 2% is passed through in alloy molten solution with the mixed gas of nitrogen argon for carrier, refine 15 minutes, then skim, sample analysis after skimming；
E. after melt qualified for composition being stood 10 minutes, casting at 700 DEG C, the stock after casting, at 550 DEG C, is incubated 90min at this temperature, obtains aluminium alloy cast ingot；
F. by casting and rolling process, aluminium alloy cast ingot is suppressed into aluminium alloy extrusions.
Wherein, in described step b, in vacuum melting furnace, pressure is 150Pa.
Wherein, described step b takes aluminium powder and is added in intermediate frequency furnace, and the temperature being heated to is 730 DEG C.
Wherein, after described step b adds various composition, melt at temperature is 810 DEG C.
Wherein, being mixed by the molten aluminium alloy of step b and step c in described step d, mixing time is 30 minutes, skims, and then adjusting temperature is 760 DEG C.
Wherein, being passed through in alloy molten solution with the mixed gas of nitrogen argon for carrier by the refining agent of molten aluminium alloy quality 3% in described step d, refining time is 20 minutes.
Embodiment
2
:
A kind of decoration aluminium alloy, by mass percentage, described decoration aluminum alloy materials contains Fe 4.5%, Cu 1.0%, Co 3.0%, Sb 0.5%, Sc 1.0%, Zn 0.9%, Rb 0.7%, Si 0.8%, Mo 0.8%, Pb 0.4%, Mn 0.3%, and surplus is aluminum and inevitable impurity.
A kind of production technology decorated with aluminium alloy, specifically includes following steps:
Weigh Fe 4.5%, Cu the most by weight percentage
1.0%、Co 3.0%、Sb
0.5%、Sc 1.0%、Zn
0.9%、Rb 0.7%、Si
0.8%、Mo 0.8%、Pb
0.4%, Mn 0.3%, surplus is aluminum and inevitable impurity；
B. the various compositions of step a are carried out high melt in vacuum melting furnace, in vacuum melting furnace, pressure is 450Pa, take the aluminium powder of 50% to be added in intermediate frequency furnace, it is heated to 740 DEG C, stirring at low speed after aluminium powder fully melts, adds the various compositions of step a, melts at 820 DEG C, reduce temperature after fusing and carry out melting to 780 DEG C, keep temperature constant 120min
；
C. being added in other intermediate frequency furnace by remaining aluminium powder, be heated to 740 DEG C, add remaining remaining alloying component after aluminium powder fully melts, liter high-temperature is to 800 DEG C, and after all melting, adjustment temperature is to 750 DEG C, keeps temperature constant 120min;
D. the molten aluminium alloy of step b and step c is mixed, stir and skim for 40 minutes, then adjust temperature to 770 DEG C, the refining agent of molten aluminium alloy quality 3% is passed through in alloy molten solution with the mixed gas of nitrogen argon for carrier, refine 20 minutes, then skim, sample analysis after skimming；
E. after melt qualified for composition being stood 20 minutes, casting at 720 DEG C, the stock after casting, at 640 DEG C, is incubated 180min at this temperature, obtains aluminium alloy cast ingot；
F. by casting and rolling process, aluminium alloy cast ingot is suppressed into aluminium alloy extrusions.
Wherein, in described step b, in vacuum melting furnace, pressure is 350Pa.
Wherein, described step b takes aluminium powder and is added in intermediate frequency furnace, and the temperature being heated to is 730 DEG C.
Wherein, after described step b adds various composition, melt at temperature is 810 DEG C.
Wherein, being mixed by the molten aluminium alloy of step b and step c in described step d, mixing time is 30 minutes, skims, and then adjusting temperature is 760 DEG C.
Wherein, being passed through in alloy molten solution with the mixed gas of nitrogen argon for carrier by the refining agent of molten aluminium alloy quality 3% in described step d, refining time is 20 minutes.
Embodiment
3
:
A kind of decoration aluminium alloy, by mass percentage, described decoration aluminum alloy materials contains Fe 3.0%, Cu 0.8%, Co 2.0%, Sb 0.3%, Sc 0.8%, Zn 0.7%, Rb 0.5%, Si 0.6%, Mo 0.6%, Pb 0.3%, Mn 0.2%, and surplus is aluminum and inevitable impurity.
A kind of production technology decorated with aluminium alloy, specifically includes following steps:
Weigh Fe 3.0%, Cu the most by weight percentage
0.8%、Co 2.0%、Sb
0.3%、Sc 0.8%、Zn
0.7%、Rb 0.5%、Si
0.6%、Mo 0.6%、Pb
0.3%, Mn 0.2%, surplus is aluminum and inevitable impurity；
B. the various compositions of step a are carried out high melt in vacuum melting furnace, in vacuum melting furnace, pressure is 300Pa, take the aluminium powder of 40% to be added in intermediate frequency furnace, it is heated to 730 DEG C, stirring at low speed after aluminium powder fully melts, adds the various compositions of step a, melts at 810 DEG C, reduce temperature after fusing and carry out melting to 770 DEG C, keep temperature constant 80min；
C. being added in other intermediate frequency furnace by remaining aluminium powder, be heated to 730 DEG C, add remaining remaining alloying component after aluminium powder fully melts, liter high-temperature is to 790 DEG C, and after all melting, adjustment temperature is to 740 DEG C, keeps temperature constant 90min;
D. the molten aluminium alloy of step b and step c is mixed, stir and skim for 30 minutes, then adjust temperature to 760 DEG C, the refining agent of molten aluminium alloy quality 2% is passed through in alloy molten solution with the mixed gas of nitrogen argon for carrier, refine 18 minutes, then skim, sample analysis after skimming；
E. after melt qualified for composition being stood 15 minutes, casting at 710 DEG C, the stock after casting, at 600 DEG C, is incubated 150min at this temperature, obtains aluminium alloy cast ingot；
F. by casting and rolling process, aluminium alloy cast ingot is suppressed into aluminium alloy extrusions.
Wherein, in described step b, in vacuum melting furnace, pressure is 350Pa.
Wherein, described step b takes aluminium powder and is added in intermediate frequency furnace, and the temperature being heated to is 730 DEG C.
Wherein, after described step b adds various composition, melt at temperature is 810 DEG C.
Wherein, being mixed by the molten aluminium alloy of step b and step c in described step d, mixing time is 30 minutes, skims, and then adjusting temperature is 760 DEG C.
Wherein, being passed through in alloy molten solution with the mixed gas of nitrogen argon for carrier by the refining agent of molten aluminium alloy quality 3% in described step d, refining time is 20 minutes.
Based on above-mentioned, using technical scheme, production efficiency is high, while ensureing aluminum alloy corrosion resistant, improve the glossiness of aluminium alloy section surface, surface flawless, peeling, bubble so that aluminium alloy extrusions has rational extensibility, intensity and hardness.
Obviously the present invention implements and is not subject to the restrictions described above; if the improvement of the various unsubstantialities that the method design that have employed the present invention is carried out with technical scheme; or the most improved design by the present invention and technical scheme directly apply to other occasion, all within protection scope of the present invention.
Claims (8)
1. a decoration aluminium alloy, it is characterized in that, by mass percentage, described decoration aluminum alloy materials contains Fe 1.5%-4.5%, Cu 0.6%-1.0%, Co 1.0%-3.0%, Sb 0.2%-0.5%, Sc 0.5%-1.0%, Zn 0.5%-0.9%, Rb 0.3%-0.7%, Si 0.4%-0.8%, Mo 0.5%-0.8%, Pb 0.2%-0.4%, Mn 0.15%-0.3%, and surplus is aluminum and inevitable impurity.
A kind of decoration aluminium alloy the most according to claim 1, it is characterized in that: by mass percentage, described decoration aluminum alloy materials contains Fe 3.0%, Cu 0.8%, Co 2.0%, Sb 0.3%, Sc 0.8%, Zn 0.7%, Rb 0.5%, Si 0.6%, Mo 0.6%, Pb 0.3%, Mn 0.2%, and surplus is aluminum and inevitable impurity.
3. the technique of the decoration aluminium alloy that a kind produces described in claim 1-2 any one, it is characterised in that described production technology specifically includes following steps:
Weighing Fe1.5%-4.5%, Cu 0.6%-1.0%, Co 1.0%-3.0%, Sb 0.2%-0.5%, Sc 0.5%-1.0%, Zn 0.5%-0.9%, Rb 0.3%-0.7%, Si 0.4%-0.8%, Mo 0.5%-0.8%, Pb 0.2%-0.4%, Mn 0.15%-0.3% the most by weight percentage, surplus is aluminum and inevitable impurity；
B. the various compositions of step a are carried out high melt in vacuum melting furnace, in vacuum melting furnace, pressure is 100Pa-450Pa, the aluminium powder taking 35%-50% is added in intermediate frequency furnace, it is heated to 720-740 DEG C, stirring at low speed after aluminium powder fully melts, adds the various compositions of step a, melts at 800-820 DEG C, reduce temperature after fusing and carry out melting to 760-780 DEG C, keep temperature constant 60min-120min；
C. remaining aluminium powder is added in other intermediate frequency furnace, it is heated to 720-740 DEG C, after aluminium powder fully melts, adds remaining remaining alloying component, rise high-temperature to 780-800 DEG C, after all melting, adjustment temperature is to 730-750 DEG C, keeps temperature constant 60min-120min；
D. the molten aluminium alloy of step b and step c is mixed, stir and skim for 20-40 minute, then temperature is adjusted to 750-770 DEG C, the refining agent of molten aluminium alloy quality 2-3% is passed through in alloy molten solution with the mixed gas of nitrogen argon for carrier, refine 15-20 minute, skim again, sample analysis after skimming；
E. after melt qualified for composition being stood 10-20 minute, casting at 700-720 DEG C, the stock after casting, at 550-640 DEG C, is incubated 90-180min at this temperature, obtains aluminium alloy cast ingot；
F. by casting and rolling process, aluminium alloy cast ingot is suppressed into aluminium alloy extrusions.
A kind of production technology decorating use aluminium alloy the most according to claim 3, it is characterised in that: in described step b, in vacuum melting furnace, pressure is 150Pa-350Pa.
A kind of production technology decorating use aluminium alloy the most according to claim 3, it is characterised in that: described step b takes aluminium powder and is added in intermediate frequency furnace, and the temperature being heated to is 730 DEG C.
A kind of production technology decorating use aluminium alloy the most according to claim 3, it is characterised in that: after described step b adds various composition, melt at temperature is 810 DEG C.
A kind of production technology decorating use aluminium alloy the most according to claim 3, it is characterised in that: being mixed by the molten aluminium alloy of step b and step c in described step d, mixing time is 30 minutes, skims, and then adjusting temperature is 760 DEG C.
A kind of production technology decorating use aluminium alloy the most according to claim 3, it is characterised in that: being passed through in alloy molten solution with the mixed gas of nitrogen argon for carrier by the refining agent of molten aluminium alloy quality 2-3% in described step d, refining time is 20 minutes.
Priority Applications (1)
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|---|---|---|---|
| CN201610477013.7A CN105886851A (en) | 2016-06-27 | 2016-06-27 | Aluminum alloy for decoration and production process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610477013.7A CN105886851A (en) | 2016-06-27 | 2016-06-27 | Aluminum alloy for decoration and production process thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105925855A (en) * | 2016-06-30 | 2016-09-07 | 合肥慧林建材有限公司 | Aluminum alloy for decoration and production process thereof |
| CN114752791A (en) * | 2022-04-18 | 2022-07-15 | 金源(山东)新能源科技发展有限公司 | Al-Sb series motor rotor alloy and preparation method and application thereof |
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| CN103320655A (en) * | 2013-06-07 | 2013-09-25 | 安徽家园铝业有限公司 | Corrosion-resistant aluminum alloy section bar and preparation method thereof |
| CN103710594A (en) * | 2013-12-17 | 2014-04-09 | 芜湖万润机械有限责任公司 | Method for preparing aluminum alloy sections for car bumpers |
| CN104878229A (en) * | 2015-05-29 | 2015-09-02 | 柳州普亚贸易有限公司 | Preparation method of high-strength anticorrosive aluminum alloy for doors and windows |
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| DE202006006518U1 (en) * | 2006-04-22 | 2006-09-14 | Zak, Hennadiy, Dr. (UA) | Aluminum casting alloy, useful in production of safety components, contains silicon |
| WO2008138614A1 (en) * | 2007-05-16 | 2008-11-20 | Technische Universität Clausthal | Use of an al-mn alloy for high temperature resistant products |
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| CN103710594A (en) * | 2013-12-17 | 2014-04-09 | 芜湖万润机械有限责任公司 | Method for preparing aluminum alloy sections for car bumpers |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105925855A (en) * | 2016-06-30 | 2016-09-07 | 合肥慧林建材有限公司 | Aluminum alloy for decoration and production process thereof |
| CN114752791A (en) * | 2022-04-18 | 2022-07-15 | 金源(山东)新能源科技发展有限公司 | Al-Sb series motor rotor alloy and preparation method and application thereof |
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