CN103334036B - A kind of aluminum alloy heat sink 3003 aluminium alloys - Google Patents
A kind of aluminum alloy heat sink 3003 aluminium alloys Download PDFInfo
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- CN103334036B CN103334036B CN201310276743.7A CN201310276743A CN103334036B CN 103334036 B CN103334036 B CN 103334036B CN 201310276743 A CN201310276743 A CN 201310276743A CN 103334036 B CN103334036 B CN 103334036B
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Abstract
The invention provides a kind of aluminum alloy heat sink 3003 aluminium alloys, effectively can improve radiator element yield strength after brazing, improve the bulk strength of radiator core body, extend its work-ing life.It is characterized in that: it comprises the following material that total mass number is 100 parts, silicon (Si) is 0.7 ~ 1.0 part, iron (Fe)≤0.3 part, copper (Cu)≤0.05 part, manganese (Mn) is 0.8 ~ 1.2 part, magnesium (Mg)≤0.3 ~ 0.6 part, and zinc (Zn) is 1.2 ~ 1.8 parts, zirconium (Zr) is 0.1 ~ 0.2, and all the other are aluminium (Al) and inevitable impurity element.
Description
Technical field
The present invention relates to aluminum alloy materials technical field, especially relate to for aluminum alloy heat sink aluminium alloy, be specially a kind of aluminum alloy heat sink 3003 aluminium alloys.
Background technology
A kind of aluminum alloy heat sink adopting 3003 standard aluminum alloy processing, its form by soldering and radiator tube are welded into radiator core body, wherein 3003 standard aluminum alloys comprise the following material that total mass number is 100 parts: silicon (Si) is≤0.6 part, iron (Fe)≤0.7 part, copper (Cu) is 0.05 ~ 0.2 part, manganese (Mn) is 1 ~ 1.5 part, magnesium (Mg)≤0.05 part, zinc (Zn)≤0.1 part, all the other are aluminium and inevitable impurity element, this aluminum alloy heat sink is in use because post braze yield strengths is too low, radiator core body is caused easily to subside in brazing process, core body compressive strength after soldering is simultaneously not high, easily in use be out of shape.
Summary of the invention
For the problems referred to above, the invention provides a kind of aluminum alloy heat sink 3003 aluminium alloys, effectively can improve radiator element yield strength after brazing, improve the bulk strength of radiator core body, extend its work-ing life.
Its technical scheme is such, it is characterized in that: it comprises the following material that total mass number is 100 parts, silicon (Si) is 0.7 ~ 1.0 part, iron (Fe)≤0.3 part, copper (Cu)≤0.05 part, manganese (Mn) is 0.8 ~ 1.2 part, magnesium (Mg)≤0.3 ~ 0.6 part, zinc (Zn) is 1.2 ~ 1.8 parts, and zirconium (Zr) is 0.1 ~ 0.2, and all the other are aluminium (Al) and inevitable impurity element.
It is further characterized in that: described inevitable impurity element summation is not more than 0.15 part, and single impurity element is not more than 0.05 part.
A kind of aluminum alloy heat sink 3003 aluminium alloys of the present invention, it adds the content of silicon (Si), magnesium (Mg), zinc (Zn) and zirconium (Zr) on the basis of 3003 standard aluminum alloys, wherein the silicon (Si) of high-content can form thick crystal grain in soldering pyroprocess, thus support strength when improving high temperature; The increase of magnesium (Mg) content can significantly improve the post braze yield strengths of radiator element, improves the bulk strength of radiator core body; And the increase of zinc (Zn) content can reduce corrosion of aluminium alloy current potential, thus play electrochemical anti-corrosive erosion effect, significantly improve the work-ing life of scatterer; Add zirconium (Zr) element simultaneously and can form ZrAl3 in aluminium alloy, ZrAl3 separates out at crystal boundary in brazing process, can play pinning effect, significantly improve resist collapse effect during radiator element high temperature to crystal grain.3003 aluminium alloys of the present invention, its thickness is 0.07mm and in H14 state under the technique of brazing temperature 600 DEG C, 10min, its value of subsiding is 10mm, and standard 3003 aluminium alloy subsides under similarity condition, value reaches 30mm, and therefore the resist collapse ability of the present invention 3003 aluminium alloy is 3 times of standard 3003 aluminium alloy; 3003 aluminium alloys of the present invention, its room temperature tensile intensity is 205 ~ 245MPa, yield strength is not less than 160MPa, postwelding yield strength is for being not less than 55MPa, than standard 3003 alloy room temperature tensile intensity be in the same condition 145 ~ 195MPa, yield strength is for being not less than 115MPa, postwelding yield strength for being not less than 35MPa, of the present invention 3003 on standard 3003 aluminium alloy basis intensity had and significantly improved, its important indicator postwelding yield strength improves about 63%.
Embodiment
Embodiment one:
A kind of aluminum alloy heat sink 3003 aluminium alloys, it comprises the following material that total mass number is 100 parts, and silicon (Si) is 1.0 parts, iron (Fe) 0.3 part, copper (Cu) 0.05 part, 1.2 parts, manganese (Mn), 0.6 part, magnesium (Mg), zinc (Zn) is 1.8 parts, zirconium (Zr) is 0.2 part, all the other are aluminium (Al) and inevitable impurity element, and wherein inevitably impurity element summation is not more than 0.15 part, and single impurity element is not more than 0.05 part.
Embodiment two:
A kind of aluminum alloy heat sink 3003 aluminium alloys, it comprises the following material that total mass number is 100 parts, and silicon (Si) is 0.7 part, iron (Fe) 0.1 part, copper (Cu) 0.01 part, 0.8 part, manganese (Mn), 0.3 part, magnesium (Mg), zinc (Zn) is 1.2 parts, zirconium (Zr) is 0.1 part, all the other are aluminium (Al) and inevitable impurity element, and wherein inevitably impurity element summation is not more than 0.15 part, and single impurity element is not more than 0.05 part.
Embodiment three:
A kind of aluminum alloy heat sink 3003 aluminium alloys, it comprises the following material that total mass number is 100 parts, and silicon (Si) is 0.85 part, iron (Fe) 0.2 part, copper (Cu) 0.02 part, 1.0 parts, manganese (Mn), 0.45 part, magnesium (Mg), zinc (Zn) is 1.5 parts, zirconium (Zr) is 0.15 part, all the other are aluminium (Al) and inevitable impurity element, and wherein inevitably impurity element summation is not more than 0.15 part, and single impurity element is not more than 0.05 part.
Embodiment four:
A kind of aluminum alloy heat sink 3003 aluminium alloys, it comprises the following material that total mass number is 100 parts, and silicon (Si) is 1.0 parts, iron (Fe) 0.05 part, copper (Cu) 0.025 part, 1.0 parts, manganese (Mn), 0.6 part, magnesium (Mg), zinc (Zn) is 1.2 parts, zirconium (Zr) is 0.15 part, all the other are aluminium (Al) and inevitable impurity element, and wherein inevitably impurity element summation is not more than 0.15 part, and single impurity element is not more than 0.05 part.
Embodiment five:
A kind of aluminum alloy heat sink 3003 aluminium alloys, it comprises the following material that total mass number is 100 parts, and silicon (Si) is 0.85 part, iron (Fe) 0.3 part, copper (Cu) 0.01 part, 1.2 parts, manganese (Mn), 0.45 part, magnesium (Mg), zinc (Zn) is 1.8 parts, zirconium (Zr) is 0.1 part, all the other are aluminium (Al) and inevitable impurity element, and wherein inevitably impurity element summation is not more than 0.15 part, and single impurity element is not more than 0.05 part.
Embodiment six:
A kind of aluminum alloy heat sink 3003 aluminium alloys, it comprises the following material that total mass number is 100 parts, and silicon (Si) is 0.7 part, iron (Fe) 0.15 part, copper (Cu) 0.5 part, 0.8 part, manganese (Mn), 0.3 part, magnesium (Mg), zinc (Zn) is 1.5 parts, zirconium (Zr) is 0.2 part, all the other are aluminium (Al) and inevitable impurity element, and wherein inevitably impurity element summation is not more than 0.15 part, and single impurity element is not more than 0.05 part.
Claims (2)
1. aluminum alloy heat sink 3003 aluminium alloys, it is characterized in that: it comprises the following material that total mass number is 100 parts, silicon (Si) is 0.85 part, iron (Fe) 0.3 part, copper (Cu) 0.01 part, manganese (Mn) is 1.2 parts, 0.45 part, magnesium (Mg), zinc (Zn) is 1.8 parts, and zirconium (Zr) is 0.1, and all the other are aluminium (Al) and inevitable impurity element.
2. a kind of aluminum alloy heat sink 3003 aluminium alloys according to claim 1, is characterized in that: described inevitable impurity element summation is not more than 0.15 part, and single impurity element is not more than 0.05 part.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310276743.7A CN103334036B (en) | 2013-07-03 | 2013-07-03 | A kind of aluminum alloy heat sink 3003 aluminium alloys |
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| CN201310276743.7A CN103334036B (en) | 2013-07-03 | 2013-07-03 | A kind of aluminum alloy heat sink 3003 aluminium alloys |
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| CN103334036A CN103334036A (en) | 2013-10-02 |
| CN103334036B true CN103334036B (en) | 2016-03-23 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1323839A1 (en) * | 1999-11-17 | 2003-07-02 | Corus Aluminium Walzprodukte GmbH | Aluminium brazing alloy |
| CN1620525A (en) * | 2002-01-25 | 2005-05-25 | 艾萨山矿业有限公司 | Hanger bar |
| CN102321835A (en) * | 2011-10-20 | 2012-01-18 | 银邦金属复合材料股份有限公司 | Aluminum alloy material used for producing aluminum fins of automobile water tanks |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0196346A (en) * | 1987-10-08 | 1989-04-14 | Sky Alum Co Ltd | Aluminum alloy stretched material, ingot for manufacturing said stretched material and manufacture of thereof |
| JPH0633178A (en) * | 1992-07-15 | 1994-02-08 | Furukawa Alum Co Ltd | Aluminum alloy sheet material for wheel rim excellent in formability and strength |
| JP3801017B2 (en) * | 2001-10-31 | 2006-07-26 | 三菱アルミニウム株式会社 | Method for producing high-strength aluminum alloy brazing sheet for heat exchangers with excellent brazeability, formability and erosion resistance |
| NO20016355D0 (en) * | 2001-12-21 | 2001-12-21 | Norsk Hydro As | Aluminum heat sink with improved strength and durability |
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2013
- 2013-07-03 CN CN201310276743.7A patent/CN103334036B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1323839A1 (en) * | 1999-11-17 | 2003-07-02 | Corus Aluminium Walzprodukte GmbH | Aluminium brazing alloy |
| CN1620525A (en) * | 2002-01-25 | 2005-05-25 | 艾萨山矿业有限公司 | Hanger bar |
| CN102321835A (en) * | 2011-10-20 | 2012-01-18 | 银邦金属复合材料股份有限公司 | Aluminum alloy material used for producing aluminum fins of automobile water tanks |
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| CN103334036A (en) | 2013-10-02 |
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