CN106086548A - Comprise magnesium and copper can heat-treatable aluminum alloy and preparation method thereof - Google Patents
Comprise magnesium and copper can heat-treatable aluminum alloy and preparation method thereof Download PDFInfo
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- CN106086548A CN106086548A CN201610624041.7A CN201610624041A CN106086548A CN 106086548 A CN106086548 A CN 106086548A CN 201610624041 A CN201610624041 A CN 201610624041A CN 106086548 A CN106086548 A CN 106086548A
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- aluminum alloy
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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
- C22C21/06—Alloys based on aluminium with magnesium as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/06—Alloys based on aluminium with magnesium as the next major constituent
- C22C21/08—Alloys based on aluminium with magnesium as the next major constituent with silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/12—Alloys based on aluminium with copper as the next major constituent
- C22C21/14—Alloys based on aluminium with copper as the next major constituent with silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/12—Alloys based on aluminium with copper as the next major constituent
- C22C21/16—Alloys based on aluminium with copper as the next major constituent with magnesium
-
- 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
- C22F1/047—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 of alloys with magnesium as the next major constituent
-
- 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
- C22F1/057—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 of alloys with copper as the next major constituent
Abstract
The invention belongs to metallurgical technology field, be specifically related to a kind of comprise magnesium and copper can heat-treatable aluminum alloy and preparation method thereof.This aluminium alloy includes the composition of following percentage by weight, the Mg of 3.0% 6.0%, the Cu of 2.4% 4.0%；Wherein (percentage by weight of Mg)/(percentage by weight of Cu) is 0.75 2.5；It is not more than the Fe of 0.8%；It is not more than the Si of 0.6%.
Description
Technical field
The invention belongs to metallurgical technology field, be specifically related to a kind of comprise magnesium and copper can heat-treatable aluminum alloy and preparation thereof
Method.
Background technology
Alloy general name with aluminum as base.Main alloy element have copper, silicon, magnesium, zinc, manganese, secondary alloying element have nickel, ferrum,
Titanium, chromium, lithium etc..Aluminium alloy is a most widely used class non-ferrous metal structural material in industry, at Aeronautics and Astronautics, automobile, machine
Tool manufacture, boats and ships and chemical industry are widely applied.Aluminium alloy density is low, but strength ratio is higher, near or above high-quality
Steel, plasticity is good, can be processed into various section bar, has excellent electric conductivity, heat conductivity and corrosion resistance, the most extensively should
With, usage amount is only second to steel.
Aluminium alloy divides two big classes: Cast aluminium alloy is golden, uses under as cast condition；Wrought aluminium alloy, can bear pressure processing.Can add
Work becomes the aluminium alloy material of various form, specification.Mainly for the manufacture of air material, door and window for building etc..Processing side pressed by aluminium alloy
Method can be divided into Behaviors of Deformed Aluminum Alloys and Cast aluminium alloy gold.Behaviors of Deformed Aluminum Alloys is divided into again the most heat-treatable strengthened type aluminium alloy and Ke Re
Process enhanced type aluminium alloy.The most heat-treatable strengthened type can not improve mechanical performance by heat treatment, can only pass through cold working
Deformation realizes strengthening, and it mainly includes rafifinal, industry rafifinal, commercial-purity aluminium and rustproof aluminum alloy etc..Heat-treatable strengthened
Type aluminium alloy can improve mechanical performance by heat treatment such as quenching and timeliness, and it can be divided into duralumin, wrought aluminium, superduralumin
With particular aluminum alloy etc..Some aluminium alloys can use heat treatment to obtain good mechanical performance, physical property and corrosion resistance
Energy.
In recent years, people are a lot of researchs in order to the property improving aluminium alloy is made that, then, and aluminium alloy to be improved
A kind of characteristic and do not affect another kind of characteristic and be not easy very much.For example it is difficult to increase on the basis of not reducing aluminium alloy toughness
The intensity of aluminium alloy.
Summary of the invention
The weak point existed for prior art, the present invention propose a kind of comprise magnesium and copper can heat-treatable aluminum alloy
And preparation method thereof.
The present invention adopts the following technical scheme that
Comprise magnesium and copper can heat-treatable aluminum alloy, this aluminium alloy includes the composition of following percentage by weight,
The Cu of the Mg of 3.0%-6.0%, 2.4%-4.0%；
Wherein (percentage by weight of Mg)/(percentage by weight of Cu) is 0.75-2.5；
It is not more than the Fe of 0.8%；
It is not more than the Si of 0.6%；
Also including at least one minor element in Cr, Mn, Ni, Ge and lanthanide series, the content of described minor element is such as
Under:
It is not more than the Cr of 0.2%；
It is not more than the Mn of 1.0%；
It is not more than the Ni of 0.4%；
It is not more than the Ge of 0.5%；
Any one of lanthanide series constituent content is not more than 0.16%；
Remaining composition is Al.
Further, Mg content is 3.25%-6.0%.
Further, Mg content is 3.5%-6.0%.
Further, Mg content is 4.0%-6.0%.
Further, Cu content is 2.5%-4.0%.
Further, Cu content is 3.0%-4.0%.
Further, (percentage by weight of Mg)/(percentage by weight of Cu) is 0.8-2.5.
Further, (percentage by weight of Mg)/(percentage by weight of Cu) is 1.0-2.5.
A kind of preparation method, including:
S1, above-mentioned aluminium alloy is cast into aluminum alloy body；
S2, the one described aluminum alloy body being processed in W tempering and T tempering, wherein said step S2 includes institute
Show that aluminium alloy carries out solution heat treatment, quench afterwards.
Further, in step S2, T tempering is the one during T6 tempering, T7 tempering or T8 are tempered.
The present invention propose Novel magnesium albronze can be processed into multiple forging form, as in mill form (sheet, plate),
As extrudate or as forging, and in multiple tempering.This Novel magnesium albronze can be used for multiple application, as automobile is applied
Or aerospace applications.
Detailed description of the invention
Technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described enforcement
Example is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, this area is common
All other embodiments that technical staff is obtained under not making creative work premise, broadly fall into the model of present invention protection
Enclose.
Embodiment 1
Comprise magnesium and copper can heat-treatable aluminum alloy, this aluminium alloy includes the composition of following percentage by weight,
The Cu of the Mg of 3.25%-6.0%, 2.4%-4.0%；
Wherein (percentage by weight of Mg)/(percentage by weight of Cu) is 0.75-2.5；
It is not more than the Fe of 0.8%；
It is not more than the Si of 0.6%；
Also including at least one minor element in Cr, Mn, Ni, Ge and lanthanide series, the content of described minor element is such as
Under:
It is not more than the Cr of 0.2%；
It is not more than the Mn of 1.0%；
It is not more than the Ni of 0.4%；
It is not more than the Ge of 0.5%；
Any one of lanthanide series constituent content is not more than 0.16%；
Remaining composition is Al.
Embodiment 2
Comprise magnesium and copper can heat-treatable aluminum alloy, this aluminium alloy includes the composition of following percentage by weight,
The Cu of the Mg of 3.5%-6.0%, 2.4%-4.0%；
Wherein (percentage by weight of Mg)/(percentage by weight of Cu) is 0.75-2.5；
It is not more than the Fe of 0.8%；
It is not more than the Si of 0.6%；
Also including at least one minor element in Cr, Mn, Ni, Ge and lanthanide series, the content of described minor element is such as
Under:
It is not more than the Cr of 0.2%；
It is not more than the Mn of 1.0%；
It is not more than the Ni of 0.4%；
It is not more than the Ge of 0.5%；
Any one of lanthanide series constituent content is not more than 0.16%；
Remaining composition is Al.
Embodiment 3
Comprise magnesium and copper can heat-treatable aluminum alloy, this aluminium alloy includes the composition of following percentage by weight,
The Cu of the Mg of 4.0%-6.0%, 2.4%-4.0%；
Wherein (percentage by weight of Mg)/(percentage by weight of Cu) is 0.75-2.5；
It is not more than the Fe of 0.8%；
It is not more than the Si of 0.6%；
Also including at least one minor element in Cr, Mn, Ni, Ge and lanthanide series, the content of described minor element is such as
Under:
It is not more than the Cr of 0.2%；
It is not more than the Mn of 1.0%；
It is not more than the Ni of 0.4%；
It is not more than the Ge of 0.5%；
Any one of lanthanide series constituent content is not more than 0.16%；
Remaining composition is Al.
Embodiment 4
Comprise magnesium and copper can heat-treatable aluminum alloy, this aluminium alloy includes the composition of following percentage by weight,
The Cu of the Mg of 3.0%-6.0%, 2.5%-4.0%；
Wherein (percentage by weight of Mg)/(percentage by weight of Cu) is 0.75-2.5；
It is not more than the Fe of 0.8%；
It is not more than the Si of 0.6%；
Also including at least one minor element in Cr, Mn, Ni, Ge and lanthanide series, the content of described minor element is such as
Under:
It is not more than the Cr of 0.2%；
It is not more than the Mn of 1.0%；
It is not more than the Ni of 0.4%；
It is not more than the Ge of 0.5%；
Any one of lanthanide series constituent content is not more than 0.16%；
Remaining composition is Al.
Embodiment 5
The Cu of the Mg of 3.0%-6.0%, 2.5%-4.0%；
Wherein (percentage by weight of Mg)/(percentage by weight of Cu) is 0.75-2.5；
It is not more than the Fe of 0.8%；
It is not more than the Si of 0.6%；
Also including at least one minor element in Cr, Mn, Ni, Ge and lanthanide series, the content of described minor element is such as
Under:
It is not more than the Cr of 0.2%；
It is not more than the Mn of 1.0%；
It is not more than the Ni of 0.4%；
It is not more than the Ge of 0.5%；
Any one of lanthanide series constituent content is not more than 0.16%；
Remaining composition is Al.
Embodiment 6
The Cu of the Mg of 4.0%-6.0%, 3.0%-4.0%；
Wherein (percentage by weight of Mg)/(percentage by weight of Cu) is 0.75-2.5；
It is not more than the Fe of 0.8%；
It is not more than the Si of 0.6%；
Also including at least one minor element in Cr, Mn, Ni, Ge and lanthanide series, the content of described minor element is such as
Under:
It is not more than the Cr of 0.2%；
It is not more than the Mn of 1.0%；
It is not more than the Ni of 0.4%；
It is not more than the Ge of 0.5%；
Any one of lanthanide series constituent content is not more than 0.16%；
Remaining composition is Al.
Embodiment 7
A kind of preparation method, including:
S1, aluminium alloy is cast into aluminum alloy body；
S2, the one described aluminum alloy body being processed in W tempering and T tempering, wherein said step S2 includes institute
Show that aluminium alloy carries out solution heat treatment, quench afterwards.
It should be noted that this embodiment uses T tempering be tempered for T6, skilled person will appreciate that, also can use
T7 tempering or T8 tempering.
Although specifically showing and describe the present invention in conjunction with preferred embodiment, but those skilled in the art should be bright
In vain, in the spirit and scope of the present invention limited without departing from appended claims, in the form and details can be right
The present invention makes a variety of changes, and is protection scope of the present invention.
Claims (10)
1. comprise magnesium and copper can heat-treatable aluminum alloy, it is characterised in that: this aluminium alloy includes the composition of following percentage by weight,
The Cu of the Mg of 3.0%-6.0%, 2.4%-4.0%；
Wherein (percentage by weight of Mg)/(percentage by weight of Cu) is 0.75-2.5；
It is not more than the Fe of 0.8%；
It is not more than the Si of 0.6%；
Also including at least one minor element in Cr, Mn, Ni, Ge and lanthanide series, the content of described minor element is as follows:
It is not more than the Cr of 0.2%；
It is not more than the Mn of 1.0%；
It is not more than the Ni of 0.4%；
It is not more than the Ge of 0.5%；
Any one of lanthanide series constituent content is not more than 0.16%；
Remaining composition is Al.
Comprise magnesium and copper the most as claimed in claim 1 can heat-treatable aluminum alloy, it is characterised in that: described Mg content is
3.25%-6.0%.
Comprise magnesium and copper the most as claimed in claim 1 can heat-treatable aluminum alloy, it is characterised in that: described Mg content is 3.5%-
6.0%.
Comprise magnesium and copper the most as claimed in claim 1 can heat-treatable aluminum alloy, it is characterised in that: described Mg content is 4.0%-
6.0%.
Comprise magnesium and copper the most as claimed in claim 1 can heat-treatable aluminum alloy, it is characterised in that: described Cu content is 2.5%-
4.0%.
Comprise magnesium and copper the most as claimed in claim 1 can heat-treatable aluminum alloy, it is characterised in that: described Cu content is 3.0%-
4.0%.
Comprise magnesium and copper the most as claimed in claim 1 can heat-treatable aluminum alloy, it is characterised in that: the described (weight percent of Mg
Than)/(percentage by weight of Cu) be 0.8-2.5.
Comprise magnesium and copper the most as claimed in claim 1 can heat-treatable aluminum alloy, it is characterised in that: the described (weight percent of Mg
Than)/(percentage by weight of Cu) be 1.0-2.5.
9. a preparation method, including:
S1, the aluminium alloy as described in any one of claim 1 to 8 is cast into aluminum alloy body；
S2, the one described aluminum alloy body being processed in W tempering and T tempering, wherein said step S2 includes shown aluminum
Alloy carries out solution heat treatment, quenches afterwards.
10. as claimed in claim 9 preparation method, it is characterised in that: in described step S2 T tempering be T6 tempering, T7 be tempered or
One in T8 tempering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610624041.7A CN106086548A (en) | 2016-07-30 | 2016-07-30 | Comprise magnesium and copper can heat-treatable aluminum alloy and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610624041.7A CN106086548A (en) | 2016-07-30 | 2016-07-30 | Comprise magnesium and copper can heat-treatable aluminum alloy and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107641745A (en) * | 2017-08-28 | 2018-01-30 | 扬中市扬子铝加工有限公司 | A kind of aluminum-magnesium alloy wire rod applied to cable and preparation method thereof |
| CN114107757A (en) * | 2022-01-24 | 2022-03-01 | 江苏瑞振压铸有限公司 | Cast aluminum alloy for automobile metal casting and processing technology thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103060584A (en) * | 2012-12-21 | 2013-04-24 | 佛山市深达美特种铝合金有限公司 | Ultra-fine grain 6061 aluminum alloy and preparation method thereof |
| CN105008565A (en) * | 2013-03-09 | 2015-10-28 | 美铝公司 | Heat treatable aluminum alloys having magnesium and zinc and methods for producing the same |
| CN105483478A (en) * | 2016-02-04 | 2016-04-13 | 青岛中科应化技术研究院 | Method for preparing high-strength aluminum alloy |
-
2016
- 2016-07-30 CN CN201610624041.7A patent/CN106086548A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103060584A (en) * | 2012-12-21 | 2013-04-24 | 佛山市深达美特种铝合金有限公司 | Ultra-fine grain 6061 aluminum alloy and preparation method thereof |
| CN105008565A (en) * | 2013-03-09 | 2015-10-28 | 美铝公司 | Heat treatable aluminum alloys having magnesium and zinc and methods for producing the same |
| CN105483478A (en) * | 2016-02-04 | 2016-04-13 | 青岛中科应化技术研究院 | Method for preparing high-strength aluminum alloy |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107641745A (en) * | 2017-08-28 | 2018-01-30 | 扬中市扬子铝加工有限公司 | A kind of aluminum-magnesium alloy wire rod applied to cable and preparation method thereof |
| CN114107757A (en) * | 2022-01-24 | 2022-03-01 | 江苏瑞振压铸有限公司 | Cast aluminum alloy for automobile metal casting and processing technology thereof |
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Application publication date: 20161109 |