CN109706355A - A kind of high thermal conductivity die-cast aluminum alloy material and preparation method thereof - Google Patents
A kind of high thermal conductivity die-cast aluminum alloy material and preparation method thereof Download PDFInfo
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- CN109706355A CN109706355A CN201910184909.XA CN201910184909A CN109706355A CN 109706355 A CN109706355 A CN 109706355A CN 201910184909 A CN201910184909 A CN 201910184909A CN 109706355 A CN109706355 A CN 109706355A
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- thermal conductivity
- alloy material
- die
- aluminum alloy
- high thermal
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- 239000000956 alloy Substances 0.000 title claims abstract description 26
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 23
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 229910052782 aluminium Inorganic materials 0.000 claims abstract 2
- 239000000203 mixture Substances 0.000 claims description 19
- 238000003723 Smelting Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 239000004411 aluminium Substances 0.000 claims 1
- 238000004512 die casting Methods 0.000 claims 1
- 238000004321 preservation Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 6
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 229910052745 lead Inorganic materials 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 229910052718 tin Inorganic materials 0.000 abstract 1
- 229910052725 zinc Inorganic materials 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Conductive Materials (AREA)
Abstract
The present invention provides a kind of high thermal conductivity die-cast aluminum alloy material, the component comprising following weight fraction: Si:6.5-7.5%, Fe:0.55-0.7%, Cu: < 0.01%, Mn: < 0.01%, Mg: < 0.01%, Zn: < 0.01%, Ni: < 0.01%, Pb: < 0.01%, Ca: < 0.01%, Sn: < 0.01%, Ti: < 0.01%, Sr:0.02-0.04%, Al: its surplus.A kind of high thermal conductivity die-cast aluminum alloy material of the invention, thermal conductivity is high, can satisfy requirement of the existing communication apparatus to material heat dissipation performance；And its preparation process is simple, it is at low cost.
Description
Technical field
The present invention relates to Heat Conduction Material technical fields, and in particular to a kind of high thermal conductivity die-cast aluminum alloy material and its preparation side
Method.
Background technique
The characteristics of pack alloy is with its function admirable, have become most potential, most widely used metal material it
One, especially it is most widely used in communication apparatus.But die-cast aluminum alloy material thermal conductivity in the prior art is low, Bu Nengman
Requirement of the sufficient communication apparatus to material heat dissipation performance, leverages its working performance.
Summary of the invention
To solve above-mentioned problems of the prior art, the present invention provides a kind of high thermal conductivity die-cast aluminum alloy material, leads
Heating rate is high, at low cost, can satisfy demand of the communication apparatus to heat dissipation performance.
In order to achieve the above object, the present invention adopts the following technical scheme:
A kind of high thermal conductivity die-cast aluminum alloy material, which is characterized in that the component comprising following weight fraction:
Si:6.5-7.5%
Fe:0.55-0.7%
Cu: < 0.01%
Mn: < 0.01%
Mg: < 0.01%
Zn: < 0.01%
Ni: < 0.01%
Pb: < 0.01%
Ca: < 0.01%
Sn: < 0.01%
Ti: < 0.01%
Sr:0.02-0.04%
Al: its surplus.
Further, the preparation method of the high thermal conductivity die-cast aluminum alloy material comprises the steps of:
Step S1: melting in smelting furnace is added according to corresponding weight in the other components in formula in addition to Sr and is made the
One mixture；
Step S2: the second mixture is made in the Sr that corresponding weight is added in the first mixture made from into step S1, protects
Temperature 6 hours；
Step S3: the second mixture obtained in step S2 is taken out into simultaneously die cast；
Step S4: the product after die cast in step S3 is placed 1-3 hours at 250 DEG C, then cooling, both obtains institute
State high thermal conductivity die-cast aluminum alloy material.
Compared with prior art, a kind of advantageous effects of the invention are as follows: high thermal conductivity pack alloy material of the invention
Material, thermal conductivity is high, can satisfy requirement of the existing communication apparatus to material heat dissipation performance；And its preparation process is simple, it is at low cost.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention,
The technical solution of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is of the invention one
Divide embodiment, instead of all the embodiments.Based on described the embodiment of the present invention, those of ordinary skill in the art are obtained
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Embodiment 1
A kind of high thermal conductivity die-cast aluminum alloy material, the component comprising following weight fraction:
Si:7.5%
Fe:0.7%
Cu:0.004%
Mn:0%
Mg:0.008%
Zn:0.005%
Ni:0%
Pb:0.004%
Ca:0.003%
Sn:0%
Ti:0.008%
Sr:0.04%
Al: its surplus.
The preparation method of high thermal conductivity die-cast aluminum alloy material comprises the steps of:
Step S1: melting in smelting furnace is added according to corresponding weight in the other components in formula in addition to Sr and is made the
One mixture；
Step S2: the second mixture is made in the Sr that corresponding weight is added in the first mixture made from into step S1, protects
Temperature 6 hours；
Step S3: the second mixture obtained in step S2 is taken out into simultaneously die cast；
Step S4: the product after die cast in step S3 is placed 1-3 hours at 250 DEG C, then cooling, both it is high
Thermally conductive die-cast aluminum alloy material.
Embodiment 2
A kind of high thermal conductivity die-cast aluminum alloy material, the component comprising following weight fraction:
Si:7%
Fe:0.63%
Cu:0%
Mn:0.005%
Mg:0.004%
Zn:0%
Ni:0.005%
Pb:0.007%
Ca:0%
Sn:0.003%
Ti:0.006%
Sr:0.03%
Al: its surplus.
The preparation method of high thermal conductivity die-cast aluminum alloy material comprises the steps of:
Step S1: melting in smelting furnace is added according to corresponding weight in the other components in formula in addition to Sr and is made the
One mixture；
Step S2: the second mixture is made in the Sr that corresponding weight is added in the first mixture made from into step S1, protects
Temperature 6 hours；
Step S3: the second mixture obtained in step S2 is taken out into simultaneously die cast；
Step S4: the product after die cast in step S3 is placed 1-3 hours at 250 DEG C, then cooling, both it is high
Thermally conductive die-cast aluminum alloy material.
Embodiment 3
A kind of high thermal conductivity die-cast aluminum alloy material, the component comprising following weight fraction:
Si:6.5%
Fe:0.55%
Cu:0.009%
Mn:0.007%
Mg:0%
Zn:0.008%
Ni:0.009%
Pb:0%
Ca:0.008%
Sn:0.007%
Ti:0%
Sr:0.02%
Al: its surplus.
The preparation method of high thermal conductivity die-cast aluminum alloy material comprises the steps of:
Step S1: melting in smelting furnace is added according to corresponding weight in the other components in formula in addition to Sr and is made the
One mixture；
Step S2: the second mixture is made in the Sr that corresponding weight is added in the first mixture made from into step S1, protects
Temperature 6 hours；
Step S3: the second mixture obtained in step S2 is taken out into simultaneously die cast；
Step S4: the product after die cast in step S3 is placed 1-3 hours at 250 DEG C, then cooling, both it is high
Thermally conductive die-cast aluminum alloy material.
A kind of high thermal conductivity die-cast aluminum alloy material of the invention, thermal conductivity is high, can satisfy existing communication apparatus to material
The requirement of heat dissipation performance；And its preparation process is simple, it is at low cost.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (2)
1. a kind of high thermal conductivity die-cast aluminum alloy material, which is characterized in that the component comprising following weight fraction:
2. a kind of high thermal conductivity die-cast aluminum alloy material according to claim 1, which is characterized in that the high thermal conductivity die casting aluminium
The preparation method of alloy material comprises the steps of:
Step S1: the other components in formula in addition to Sr are made first according to melting in corresponding weight addition smelting furnace and are mixed
Close object；
Step S2: the second mixture is made in the Sr that corresponding weight is added in the first mixture made from into step S1, and heat preservation 6 is small
When；
Step S3: the second mixture obtained in step S2 is taken out into simultaneously die cast；
Step S4: the product after die cast in step S3 is placed 1-3 hours at 250 DEG C, then cooling, both the height
Thermally conductive die-cast aluminum alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910184909.XA CN109706355A (en) | 2019-03-12 | 2019-03-12 | A kind of high thermal conductivity die-cast aluminum alloy material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910184909.XA CN109706355A (en) | 2019-03-12 | 2019-03-12 | A kind of high thermal conductivity die-cast aluminum alloy material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109706355A true CN109706355A (en) | 2019-05-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910184909.XA Pending CN109706355A (en) | 2019-03-12 | 2019-03-12 | A kind of high thermal conductivity die-cast aluminum alloy material and preparation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN109706355A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111218589A (en) * | 2020-03-06 | 2020-06-02 | 苏州春兴精工股份有限公司 | High-thermal-conductivity die-casting aluminum alloy material and preparation method thereof |
| CN113215452A (en) * | 2021-04-01 | 2021-08-06 | 河北新立中有色金属集团有限公司 | Al-Si-Fe alloy material and preparation method thereof |
| CN115917024A (en) * | 2020-06-01 | 2023-04-04 | 美铝美国公司 | Al-Si-Fe casting alloy |
| WO2023231352A1 (en) * | 2022-05-30 | 2023-12-07 | 中兴通讯股份有限公司 | High-thermal-conductivity die-cast aluminum alloy product and preparation method therefor, and radiator |
| DE102023132143A1 (en) | 2023-11-17 | 2025-05-22 | BOHAI TRIMET Automotive Holding GmbH | aluminum die-cast alloy |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004162140A (en) * | 2002-11-14 | 2004-06-10 | Toyota Motor Corp | Manufacturing method of Al-Mg alloy for die casting and die-cast product made of Al-Mg alloy |
| CN102341514A (en) * | 2009-03-06 | 2012-02-01 | 莱茵费尔登合金有限两合公司 | Aluminum alloy |
| CN106591638A (en) * | 2015-10-19 | 2017-04-26 | 通用汽车环球科技运作有限责任公司 | New high pressure die casting aluminum alloy for high temperature and corrosive applications |
| CN108559881A (en) * | 2017-11-02 | 2018-09-21 | 东莞市金羽丰知识产权服务有限公司 | The formula and its smelting key technology of high heat conduction pack alloy |
-
2019
- 2019-03-12 CN CN201910184909.XA patent/CN109706355A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004162140A (en) * | 2002-11-14 | 2004-06-10 | Toyota Motor Corp | Manufacturing method of Al-Mg alloy for die casting and die-cast product made of Al-Mg alloy |
| CN102341514A (en) * | 2009-03-06 | 2012-02-01 | 莱茵费尔登合金有限两合公司 | Aluminum alloy |
| CN106591638A (en) * | 2015-10-19 | 2017-04-26 | 通用汽车环球科技运作有限责任公司 | New high pressure die casting aluminum alloy for high temperature and corrosive applications |
| CN108559881A (en) * | 2017-11-02 | 2018-09-21 | 东莞市金羽丰知识产权服务有限公司 | The formula and its smelting key technology of high heat conduction pack alloy |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111218589A (en) * | 2020-03-06 | 2020-06-02 | 苏州春兴精工股份有限公司 | High-thermal-conductivity die-casting aluminum alloy material and preparation method thereof |
| CN115917024A (en) * | 2020-06-01 | 2023-04-04 | 美铝美国公司 | Al-Si-Fe casting alloy |
| EP4158077A4 (en) * | 2020-06-01 | 2023-09-20 | Alcoa USA Corp. | Al-si-fe casting alloys |
| CN113215452A (en) * | 2021-04-01 | 2021-08-06 | 河北新立中有色金属集团有限公司 | Al-Si-Fe alloy material and preparation method thereof |
| WO2023231352A1 (en) * | 2022-05-30 | 2023-12-07 | 中兴通讯股份有限公司 | High-thermal-conductivity die-cast aluminum alloy product and preparation method therefor, and radiator |
| DE102023132143A1 (en) | 2023-11-17 | 2025-05-22 | BOHAI TRIMET Automotive Holding GmbH | aluminum die-cast alloy |
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Application publication date: 20190503 |
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