CN106282702A - A kind of automotive casting high-quality aluminum alloy material - Google Patents
A kind of automotive casting high-quality aluminum alloy material Download PDFInfo
- Publication number
- CN106282702A CN106282702A CN201610936670.3A CN201610936670A CN106282702A CN 106282702 A CN106282702 A CN 106282702A CN 201610936670 A CN201610936670 A CN 201610936670A CN 106282702 A CN106282702 A CN 106282702A
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- Prior art keywords
- aluminum alloy
- alloy material
- casting high
- temperature
- quality aluminum
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Classifications
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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
- C22C21/12—Alloys based on aluminium with copper as the next major constituent
- C22C21/18—Alloys based on aluminium with copper as the next major constituent with zinc
-
- 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
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a kind of automotive casting high-quality aluminum alloy material, relate to a kind of aluminium alloy, the weight percentage of its component is: ferrum 0.2 ~ 0.3%, silicon 1.5 ~ 2.5%, copper 4.5 ~ 5.0%, magnesium 0.15 ~ 0.25%, zinc 0.2 ~ 0.3%, manganese 0.2 ~ 0.3%, strontium 0.1 ~ 0.15%, molybdenum 0.1 ~ 0.2%, vanadium 0.1 ~ 0.15%, nickel 0.3 ~ 0.4%, titanium 0.25 ~ 0.35%, boron 0.05 ~ 0.1%, zirconium 0.03 ~ 0.05%, stannum 0.04 ~ 0.06%, mischmetal 0.2 ~ 0.4%, and surplus is aluminum.Intensity, toughness and the heat conductivity of the aluminium alloy entirety that the present invention prepares are preferable, its tensile strength is up to more than 480MPa, elongation percentage meansigma methods can reach more than 20%, hardness meansigma methods HB >=120, and the corrosion resistance of entirety, processability, polishability and plating resistance all have well lifting, it is easy to follow-up processing and manufacturing, has good popularizing value.
Description
Technical field
The present invention relates to a kind of aluminium alloy, be specifically related to a kind of automotive casting high-quality aluminum alloy material.
Background technology
Aluminium alloy has the advantages such as specific strength is high, specific stiffness is high, heat conductivity is good, corrosion resistance is good compared with iron and steel, closes with titanium
Gold, magnesium alloy are compared has the advantage that resource reserve is big, low cost, processing performance are good, and therefore aluminium alloy has become as space flight boat
Empty industry, bullet train, auto industry and the preferable lightweighting materials of other industrial circles.Having data statistics, 2010 every
Aluminium alloy consumption in automobile has reached 170Kg/.It is used for the foundry goods of various housing class in automobile making, existing
Solder for Al-Cu Joint Welding-manganese systems aluminium alloy be that in Cast aluminium alloy gold, intensity is the highest, elongation percentage is maximum and have at 150-300 DEG C the most comprehensive
The aluminium alloy of mechanical property, Typical Representative has the 201Z.2 aluminium alloy of regulation in GB/T8733-2007 and 201Z.5 aluminum to close
Gold.But along with improving constantly of processing and manufacturing performance requirement, it is desirable to the characteristic of aluminium alloy the most constantly promotes, and the most constantly promotes
The performance improving existing aluminium alloy is that manufacturer adapts to following basis for the survival.
Summary of the invention
It is desirable to provide a kind of automotive casting high-quality aluminum alloy material, more existing integrated quality has well
Improve.
The present invention is achieved through the following technical solutions:
A kind of automotive casting high-quality aluminum alloy material, the weight percentage of its component is: ferrum 0.2 ~ 0.3%, silicon
1.5 ~ 2.5%, copper 4.5 ~ 5.0%, magnesium 0.15 ~ 0.25%, zinc 0.2 ~ 0.3%, manganese 0.2 ~ 0.3%, strontium 0.1 ~ 0.15%, molybdenum 0.1 ~
0.2%, vanadium 0.1 ~ 0.15%, nickel 0.3 ~ 0.4%, titanium 0.25 ~ 0.35%, boron 0.05 ~ 0.1%, zirconium 0.03 ~ 0.05%, stannum 0.04 ~
0.06%, mischmetal 0.2 ~ 0.4%, surplus is aluminum.
Further, in described mischmetal, the weight percentage of each component is: lanthanum 35 ~ 39.5%, cerium 24 ~
30%, neodymium 10 ~ 15%, yttrium 5 ~ 10%, erbium 4.5 ~ 25.5%, impurity 0.5 ~ 1%, described impurity is by ferrum, zinc, magnesium, silicon, tungsten and molybdenum group
Become.
Further, its preparation method comprises the steps:
(1) in smelting furnace, add the aluminium ingot of total consumption 90%, be heated to melting completely, and keep the temperature of melting furnace be 780 ~
830℃；
(2) in step (1) melting furnace, add silicon, copper, zinc, magnesium, manganese alloy element according to formula proportion, and temperature is promoted 20
~ 25 DEG C, after being stirred continuously uniformly, add strontium, molybdenum, vanadium, nickel, titanium, boron, zirconium, stannum, mixed rare-earth elements, then temperature is promoted
20 ~ 25 DEG C, it is stirred continuously uniformly；
(3) finally the aluminium ingot of surplus 10% is joined in step (2) melting furnace, temperature is regulated to 760 ~ 800 DEG C, constantly stirs
After mixing uniformly, then isothermal holding 30 ~ 40min；
(4) alloy melt that step (3) prepares is put into furnace refining, and it is standby to stir；
(5) to step (4) process after alloy melt filter, degasification, slagging-off process operation, then stand 25 ~ 30min,
Finally carry out casting after 710 ~ 730 DEG C by the regulation of its temperature.
Further, the refining agent added during refine described in step (4) is by manganese chloride, calcium chloride, sodium chloride, carbonization
Aluminum, magnesium carbonate 4:3:2:1:1 by weight mixes.
Further, keeping environment described in step (4) during refine is full nitrogen environment.
There is advantages that
The present invention by adding different reasonably elemental composition in aluminum metal, well improve the overall intensity of aluminium alloy,
Toughness and heat conductivity, its tensile strength is up to more than 480MPa, and elongation percentage meansigma methods can reach more than 20%, hardness meansigma methods HB
>=120, and the corrosion resistance of entirety, processability, polishability and plating resistance all have well lifting, it is simple to follow-up processing and manufacturing.
Detailed description of the invention
Embodiment 1
A kind of automotive casting high-quality aluminum alloy material, the weight percentage of its component is: ferrum 0.2%, silicon 1.5%,
Copper 4.5%, magnesium 0.15%, zinc 0.2%, manganese 0.2%, strontium 0.1%, molybdenum 0.1%, vanadium 0.1%, nickel 0.3%, titanium 0.25%, boron 0.05%, zirconium
0.03%, stannum 0.04%, mischmetal 0.2%, surplus is aluminum.
Further, in described mischmetal, the weight percentage of each component is: lanthanum 39.5%, cerium 30%, neodymium
15%, yttrium 10%, erbium 4.5%, impurity 1%, described impurity is made up of ferrum, zinc, magnesium, silicon, tungsten and molybdenum.
Further, its preparation method comprises the steps:
(1) in smelting furnace, add the aluminium ingot of total consumption 90%, be heated to melting completely, and to keep the temperature of melting furnace be 780
℃；
(2) in step (1) melting furnace, add silicon, copper, zinc, magnesium, manganese alloy element according to formula proportion, and temperature is promoted 20
DEG C, after being stirred continuously uniformly, add strontium, molybdenum, vanadium, nickel, titanium, boron, zirconium, stannum, mixed rare-earth elements, then temperature is promoted 20
DEG C, it is stirred continuously uniformly；
(3) finally the aluminium ingot of surplus 10% is joined in step (2) melting furnace, temperature is regulated to 780 DEG C, be stirred continuously all
After even, then isothermal holding 30min；
(4) alloy melt that step (3) prepares is put into furnace refining, and it is standby to stir；
(5) to step (4) process after alloy melt filter, degasification, slagging-off process operation, then stand 25min, finally
Carry out casting after 710 DEG C by the regulation of its temperature.
Further, the refining agent added during refine described in step (4) is by manganese chloride, calcium chloride, sodium chloride, carbonization
Aluminum, magnesium carbonate 4:3:2:1:1 by weight mixes.
Further, keeping environment described in step (4) during refine is full nitrogen environment.
In order to contrast effect of the present invention, above-described embodiment 1 gained alloy is carried out quality testing, carries out with 201Z.2 alloy
Contrast, two alloys are all under T5 state, and concrete correction data is as shown in table 1 below:
Table 1
| Tensile strength (MPa) | Elongation percentage (%) | Hardness (HB) | Corrosion resistance (is graded) | Processability (is graded) | |
| Embodiment 1 | 485 | 20 | 125 | 1 | 2 |
| 201Z.2 alloy | 430 | 11 | 105 | 2 | 3 |
Note: corrosion resistance and processability in upper table are rated 1 ~ 5 point, wherein 1 represents optimal, and 5 represent worst.
As can be seen from the above table, the combination property of the aluminum alloy materials that the present invention prepares has well lifting, use value
Preferably.
Embodiment 2
A kind of automotive casting high-quality aluminum alloy material, the weight percentage of its component is: ferrum 0.3%, silicon 2.5%,
Copper 5.0%, magnesium 0.25%, zinc 0.3%, manganese 0.3%, strontium 0.15%, molybdenum 0.2%, vanadium 0.15%, nickel 0.4%, titanium 0.35%, boron 0.1%, zirconium
0.05%, stannum 0.06%, mischmetal 0.4%, surplus is aluminum.Remaining method step is same as in Example 1.
In order to contrast effect of the present invention further, above-described embodiment 2 gained alloy is carried out quality testing, close with 201Z.5
Gold contrasts, and two alloys are all under T5 state, and concrete correction data is as shown in table 2 below:
Table 2
| Tensile strength (MPa) | Elongation percentage (%) | Hardness (HB) | Polishability (is graded) | Plating resistance (grading) | |
| Embodiment 2 | 500 | 21 | 128 | 2 | 1 |
| 201Z.5 alloy | 450 | 12 | 106 | 3 | 3 |
Note: polishability in upper table and plating resistance be rated 1 ~ 5 point, wherein 1 represents optimal, and 5 represent worst.
As can be seen from the above table, the combination property of the aluminum alloy materials that the present invention prepares has well lifting, use value
Preferably.
Claims (5)
1. an automotive casting high-quality aluminum alloy material, it is characterised in that the weight percentage of its component is: ferrum
0.2 ~ 0.3%, silicon 1.5 ~ 2.5%, copper 4.5 ~ 5.0%, magnesium 0.15 ~ 0.25%, zinc 0.2 ~ 0.3%, manganese 0.2 ~ 0.3%, strontium 0.1 ~
0.15%, molybdenum 0.1 ~ 0.2%, vanadium 0.1 ~ 0.15%, nickel 0.3 ~ 0.4%, titanium 0.25 ~ 0.35%, boron 0.05 ~ 0.1%, zirconium 0.03 ~
0.05%, stannum 0.04 ~ 0.06%, mischmetal 0.2 ~ 0.4%, surplus is aluminum.
A kind of automotive casting high-quality aluminum alloy material the most according to claim 1, it is characterised in that described mixing is dilute
In soil, the weight percentage of each component is: lanthanum 35 ~ 39.5%, cerium 24 ~ 30%, neodymium 10 ~ 15%, yttrium 5 ~ 10%, erbium 4.5 ~
25.5%, impurity 0.5 ~ 1%.
A kind of automotive casting high-quality aluminum alloy material the most according to claim 1, it is characterised in that its preparation method
Comprise the steps:
(1) in smelting furnace, add the aluminium ingot of total consumption 90%, be heated to melting completely, and keep the temperature of melting furnace be 780 ~
830℃；
(2) in step (1) melting furnace, add silicon, copper, zinc, magnesium, manganese alloy element according to formula proportion, and temperature is promoted 20
~ 25 DEG C, after being stirred continuously uniformly, add strontium, molybdenum, vanadium, nickel, titanium, boron, zirconium, stannum, mixed rare-earth elements, then temperature is promoted
20 ~ 25 DEG C, it is stirred continuously uniformly；
(3) finally the aluminium ingot of surplus 10% is joined in step (2) melting furnace, temperature is regulated to 760 ~ 800 DEG C, constantly stirs
After mixing uniformly, then isothermal holding 30 ~ 40min；
(4) alloy melt that step (3) prepares is put into furnace refining, and it is standby to stir；
(5) to step (4) process after alloy melt filter, degasification, slagging-off process operation, then stand 25 ~ 30min,
Finally carry out casting after 710 ~ 730 DEG C by the regulation of its temperature.
A kind of automotive casting high-quality aluminum alloy material the most according to claim 3, it is characterised in that in step (4)
The refining agent added during described refine is by manganese chloride, calcium chloride, sodium chloride, aluminium carbide, magnesium carbonate 4:3:2:1:1 by weight
Mix.
A kind of automotive casting high-quality aluminum alloy material the most according to claim 3, it is characterised in that in step (4)
Keeping environment during described refine is full nitrogen environment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610936670.3A CN106282702A (en) | 2016-10-24 | 2016-10-24 | A kind of automotive casting high-quality aluminum alloy material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610936670.3A CN106282702A (en) | 2016-10-24 | 2016-10-24 | A kind of automotive casting high-quality aluminum alloy material |
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| CN106282702A true CN106282702A (en) | 2017-01-04 |
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| CN201610936670.3A Pending CN106282702A (en) | 2016-10-24 | 2016-10-24 | A kind of automotive casting high-quality aluminum alloy material |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107699720A (en) * | 2017-11-24 | 2018-02-16 | 隆达铝业（烟台）有限公司 | A kind of aluminum alloy modifier and carry out the technique of aluminium alloy casting with it |
| CN107937741A (en) * | 2017-11-28 | 2018-04-20 | 烟台史密得机电设备制造有限公司 | A kind of aluminum alloy modifier and its application method in aluminium alloy casting |
| CN107974577A (en) * | 2017-11-27 | 2018-05-01 | 湖南恒佳新材料科技有限公司 | A kind of aluminium alloys for automobile body sheets containing rare earth and preparation method thereof |
| 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 |
| CN108467977A (en) * | 2018-06-04 | 2018-08-31 | 合肥大麦灯箱器材有限公司 | A kind of wear-resistant aluminum alloy doorframe and preparation method thereof |
| CN110699577A (en) * | 2019-11-19 | 2020-01-17 | 吉林工程技术师范学院 | A kind of manufacturing method of high-strength aluminum alloy ring forging |
| WO2021254154A1 (en) * | 2020-06-18 | 2021-12-23 | 比亚迪股份有限公司 | Aluminum alloy, preparation method therefor and application thereof |
| CN114318089A (en) * | 2022-01-05 | 2022-04-12 | 成都阳光铝制品有限公司 | Aluminum alloy for manufacturing automobile parts and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101363092A (en) * | 2008-07-09 | 2009-02-11 | 贵州铝厂 | A high-strength cast aluminum alloy material |
| EP2942412A1 (en) * | 2014-05-06 | 2015-11-11 | Goodrich Corporation | Lithium-free elevated temperature aluminium copper magnesium silver alloy for forged aerospace products |
| CN105483479A (en) * | 2015-12-03 | 2016-04-13 | 安庆市昕臆汽车配件有限公司 | High-hardness and wear-resisting cam and manufacturing method thereof |
| CN105734372A (en) * | 2016-03-15 | 2016-07-06 | 刘玉林 | Al-Cu aluminum alloy casting material and preparation method thereof |
| CN105970042A (en) * | 2016-06-29 | 2016-09-28 | 贵州华科铝材料工程技术研究有限公司 | Aluminum alloy material for replacing QT450 loom balance block and metal gravity casting method thereof |
-
2016
- 2016-10-24 CN CN201610936670.3A patent/CN106282702A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101363092A (en) * | 2008-07-09 | 2009-02-11 | 贵州铝厂 | A high-strength cast aluminum alloy material |
| EP2942412A1 (en) * | 2014-05-06 | 2015-11-11 | Goodrich Corporation | Lithium-free elevated temperature aluminium copper magnesium silver alloy for forged aerospace products |
| CN105483479A (en) * | 2015-12-03 | 2016-04-13 | 安庆市昕臆汽车配件有限公司 | High-hardness and wear-resisting cam and manufacturing method thereof |
| CN105734372A (en) * | 2016-03-15 | 2016-07-06 | 刘玉林 | Al-Cu aluminum alloy casting material and preparation method thereof |
| CN105970042A (en) * | 2016-06-29 | 2016-09-28 | 贵州华科铝材料工程技术研究有限公司 | Aluminum alloy material for replacing QT450 loom balance block and metal gravity casting method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 唐代明: "《金属材料学》", 30 June 2014 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107699720A (en) * | 2017-11-24 | 2018-02-16 | 隆达铝业（烟台）有限公司 | A kind of aluminum alloy modifier and carry out the technique of aluminium alloy casting with it |
| CN107974577A (en) * | 2017-11-27 | 2018-05-01 | 湖南恒佳新材料科技有限公司 | A kind of aluminium alloys for automobile body sheets containing rare earth and preparation method thereof |
| CN107937741A (en) * | 2017-11-28 | 2018-04-20 | 烟台史密得机电设备制造有限公司 | A kind of aluminum alloy modifier and its application method in aluminium alloy casting |
| 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 |
| CN108467977A (en) * | 2018-06-04 | 2018-08-31 | 合肥大麦灯箱器材有限公司 | A kind of wear-resistant aluminum alloy doorframe and preparation method thereof |
| CN110699577A (en) * | 2019-11-19 | 2020-01-17 | 吉林工程技术师范学院 | A kind of manufacturing method of high-strength aluminum alloy ring forging |
| WO2021254154A1 (en) * | 2020-06-18 | 2021-12-23 | 比亚迪股份有限公司 | Aluminum alloy, preparation method therefor and application thereof |
| CN114318089A (en) * | 2022-01-05 | 2022-04-12 | 成都阳光铝制品有限公司 | Aluminum alloy for manufacturing automobile parts and preparation method thereof |
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