CN103352150B - The radiator aluminum alloy that processibility is good and manufacture method thereof - Google Patents
The radiator aluminum alloy that processibility is good and manufacture method thereof Download PDFInfo
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- CN103352150B CN103352150B CN201310273764.3A CN201310273764A CN103352150B CN 103352150 B CN103352150 B CN 103352150B CN 201310273764 A CN201310273764 A CN 201310273764A CN 103352150 B CN103352150 B CN 103352150B
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- aluminum alloy
- processibility
- good
- insulation
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000004411 aluminium Substances 0.000 claims abstract description 5
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 4
- 239000011651 chromium Substances 0.000 claims abstract description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000010949 copper Substances 0.000 claims abstract description 4
- 229910052802 copper Inorganic materials 0.000 claims abstract description 4
- 229910052742 iron Inorganic materials 0.000 claims abstract description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000011777 magnesium Substances 0.000 claims abstract description 4
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 4
- 239000010703 silicon Substances 0.000 claims abstract description 4
- 238000007670 refining Methods 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 9
- 238000005266 casting Methods 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- WUKWITHWXAAZEY-UHFFFAOYSA-L Calcium fluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 3
- 229910006404 SnO 2 Inorganic materials 0.000 claims description 3
- REHXRBDMVPYGJX-UHFFFAOYSA-H Sodium hexafluoroaluminate Chemical compound [Na+].[Na+].[Na+].F[Al-3](F)(F)(F)(F)F REHXRBDMVPYGJX-UHFFFAOYSA-H 0.000 claims description 3
- 238000005275 alloying Methods 0.000 claims description 3
- 229910001634 calcium fluoride Inorganic materials 0.000 claims description 3
- 239000004927 clay Substances 0.000 claims description 3
- 229910052570 clay Inorganic materials 0.000 claims description 3
- 239000000470 constituent Substances 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000005543 nano-size silicon particle Substances 0.000 claims description 3
- -1 sodium-chlor Chemical compound 0.000 claims description 3
- 229910052720 vanadium Inorganic materials 0.000 claims description 3
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium(0) Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052902 vermiculite Inorganic materials 0.000 claims description 3
- 235000019354 vermiculite Nutrition 0.000 claims description 3
- 239000010455 vermiculite Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000005245 sintering Methods 0.000 abstract description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
Abstract
The radiator aluminum alloy that processibility is good, is characterized in that the weight percentage of its component is: silicon 5.5-6.0, magnesium 1.2-1.5, copper 0.3-0.4, iron 0.4-0.6, chromium 2.3-2.4, Nb1-1.2, V3.5-3.6, Zr0.6-0.9, Be0.1-0.3, La0.06-0.08, Ho0.16-0.19, Li0.1-0.15, Ba0.06-0.08, surplus are aluminium.The invention also discloses the manufacture method of this aluminium alloy.Aluminium alloy provided by the present invention has good yield strength and unit elongation, and heat conductivity is excellent, and not easy-sintering.
Description
Technical field
The invention belongs to a kind of aluminium alloy, specifically a kind of air conditioner heat radiator aluminum alloy materials.
Background technology
Air-conditioning heat dissipation structural part is be made up of aluminium alloy mostly, comprises cast member, squeezes shaped piece, stamping parts and forge piece etc.Aluminum alloy cast forging piece cost is lower, but its thermal conductivity of aluminum alloy junction component of general cast form is not high, usually at about 90W/mK, to such an extent as to heat conductivility is poor, conventional fine aluminium (purity > more than 99%) at present, although thermal conductivity very high (> 220W/mK), but its mobility and castibility bad, and too soft, not easily process, and yielding.At present, the casting aluminum alloy that research thermal conductivity is high, intensity is high, processibility is good, most important to air conditioner heat radiator.
Summary of the invention
The radiator aluminum alloy that the object of the present invention is to provide a kind of processibility good and manufacture method thereof.
The technical solution used in the present invention is:
The radiator aluminum alloy that processibility is good, is characterized in that the weight percentage of its component is: silicon 5.5-6.0, magnesium 1.2-1.5, copper 0.3-0.4, iron 0.4-0.6, chromium 2.3-2.4, Nb1-1.2, V3.5-3.6, Zr0.6-0.9, Be0.1-0.3, La0.06-0.08, Ho0.16-0.19, Li0.1-0.15, Ba0.06-0.08, surplus are aluminium.
The manufacture method of the radiator aluminum alloy that described processibility is good, comprise melting, skim, detect alloying constituent and adjust, add refining agent refining, casting, it is characterized in that: after casting, be cooled to 110-135 DEG C with 80-95 DEG C/h of speed, insulation 40-60 hour; Then, then with 135-155 DEG C/h of ramp to 520-545 DEG C, 4-5 hour is incubated; 360-380 DEG C is cooled to again, insulation 2-3 hour with 70-90 DEG C/h of speed; 160-180 DEG C is cooled to again, insulation 2-3 hour with 40-50 DEG C/h of speed; Put into 0 DEG C of frozen water again and process 3-4 hour; Described refining agent is formed by the feed composition mixing briquetting of following weight part: vermiculite power 6-7, sodium aluminum fluoride 2.3-2.5, SnO
22.2-2.5, Calcium Fluoride (Fluorspan) 2.2-2.4, gac 2.5-2.8, sodium-chlor 2-3, Bi
2o
31.1-1.3, vanadium diboride 2.1-2.4, bauxitic clay 2.1-2.5, nano silicon 1-2.
The present invention is through above-mentioned refining agent process, obtain the molten aluminium alloy of high-quality, such molten aluminium alloy is used for Foundry Production, significantly improve yield rate, degree of porosity particularly in foundry goods reduces 1-2 degree, is controlled effectively, can not produces pore at cast(ing) surface, trapped oxide also obviously reduces, and oxide inclusion is at about 2 grades.
Aluminium alloy provided by the present invention has good yield strength and unit elongation, and heat conductivity is excellent, and not easy-sintering.
Embodiment
The radiator aluminum alloy that processibility is good, the weight percentage of its component is: silicon 5.5-6.0, magnesium 1.2-1.5, copper 0.3-0.4, iron 0.4-0.6, chromium 2.3-2.4, Nb1-1.2, V3.5-3.6, Zr0.6-0.9, Be0.1-0.3, La0.06-0.08, Ho0.16-0.19, Li0.1-0.15, Ba0.06-0.08, surplus are aluminium.
The manufacture method of the radiator aluminum alloy that processibility is good, comprises melting, skims, detect alloying constituent and adjust, add refining agent refining, casting, be cooled to 110-135 DEG C after casting with 80-95 DEG C/h of speed, insulation 40-60 hour; Then, then with 135-155 DEG C/h of ramp to 520-545 DEG C, 4-5 hour is incubated; 360-380 DEG C is cooled to again, insulation 2-3 hour with 70-90 DEG C/h of speed; 160-180 DEG C is cooled to again, insulation 2-3 hour with 40-50 DEG C/h of speed; Put into 0 DEG C of frozen water again and process 3-4 hour;
Described refining agent is formed by the feed composition mixing briquetting of following weight part (kilogram): vermiculite power 7, sodium aluminum fluoride 2.3, SnO
22.5, Calcium Fluoride (Fluorspan) 2.4, gac 2.8, sodium-chlor 2, Bi
2o
31.1, vanadium diboride 2.4, bauxitic clay 2.5, nano silicon 1.
Intensity of aluminum alloy of the present invention reaches 320Mpa-380MPa, and hardness can reach 100HB ~ 125HB, unit elongation 4-9%, and the corrosion rate of its salt-fog test is only 0.1-0.2 milli gram per centimeter
2. sky.Thermal conductivity 200-230W/mK.
Claims (1)
1. the radiator aluminum alloy that processibility is good, is characterized in that the weight percentage of its component is: silicon 5.5-6.0, magnesium 1.2-1.5, copper 0.3-0.4, iron 0.4-0.6, chromium 2.3-2.4, Nb1-1.2, V3.5-3.6, Zr0.6-0.9, Be0.1-0.3, La0.06-0.08, Ho0.16-0.19, Li0.1-0.15, Ba0.06-0.08, surplus are aluminium;
The manufacture method of the radiator aluminum alloy that described processibility is good comprises melting, skim, detect alloying constituent and adjust, add refining agent refining, casting, is cooled to 110-135 DEG C, insulation 40-60 hour after casting with 80-95 DEG C/h of speed; Then, then with 135-155 DEG C/h of ramp to 520-545 DEG C, 4-5 hour is incubated; 360-380 DEG C is cooled to again, insulation 2-3 hour with 70-90 DEG C/h of speed; 160-180 DEG C is cooled to again, insulation 2-3 hour with 40-50 DEG C/h of speed; Put into 0 DEG C of frozen water again and process 3-4 hour; Described refining agent is formed by the feed composition mixing briquetting of following weight part: vermiculite power 6-7, sodium aluminum fluoride 2.3-2.5, SnO
22.2-2.5, Calcium Fluoride (Fluorspan) 2.2-2.4, gac 2.5-2.8, sodium-chlor 2-3, Bi
2o
31.1-1.3, vanadium diboride 2.1-2.4, bauxitic clay 2.1-2.5, nano silicon 1-2.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310273764.3A CN103352150B (en) | 2013-07-02 | 2013-07-02 | The radiator aluminum alloy that processibility is good and manufacture method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310273764.3A CN103352150B (en) | 2013-07-02 | 2013-07-02 | The radiator aluminum alloy that processibility is good and manufacture method thereof |
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| CN103352150A CN103352150A (en) | 2013-10-16 |
| CN103352150B true CN103352150B (en) | 2016-03-02 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104404315A (en) * | 2014-11-25 | 2015-03-11 | 安徽天祥空调科技有限公司 | High corrosion-resistance aluminum-alloy plate used for air-conditioning radiator and preparation method for aluminum-alloy plate |
| CN105483453A (en) * | 2015-12-17 | 2016-04-13 | 太仓市美斯门窗有限公司 | High-thermal-conductivity aluminum alloy |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1158148A (en) * | 1994-07-22 | 1997-08-27 | 艾尔坎国际有限公司 | Aluminum alloys and process for making aluminum alloy sheet |
| CN1263566A (en) * | 1998-04-08 | 2000-08-16 | 本田技研工业株式会社 | Method of manufacturing aluminum alloy for flattening material and aluminum alloy flattening material for automobiles |
| JP4351609B2 (en) * | 2004-11-12 | 2009-10-28 | 本田技研工業株式会社 | Aluminum alloy, heat-resistant and high-strength aluminum alloy part, and manufacturing method thereof |
| EP2281909A1 (en) * | 2004-04-05 | 2011-02-09 | Nippon Light Metal Company Ltd. | Aluminum alloy casting material for heat treatment with excellent thermal conductivity and manufacturing methods thereof. |
| CN103103384A (en) * | 2012-11-09 | 2013-05-15 | 安徽欣意电缆有限公司 | Al-Fe-Os-RE aluminium alloy, preparation method thereof and power cable |
-
2013
- 2013-07-02 CN CN201310273764.3A patent/CN103352150B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1158148A (en) * | 1994-07-22 | 1997-08-27 | 艾尔坎国际有限公司 | Aluminum alloys and process for making aluminum alloy sheet |
| CN1263566A (en) * | 1998-04-08 | 2000-08-16 | 本田技研工业株式会社 | Method of manufacturing aluminum alloy for flattening material and aluminum alloy flattening material for automobiles |
| EP2281909A1 (en) * | 2004-04-05 | 2011-02-09 | Nippon Light Metal Company Ltd. | Aluminum alloy casting material for heat treatment with excellent thermal conductivity and manufacturing methods thereof. |
| JP4351609B2 (en) * | 2004-11-12 | 2009-10-28 | 本田技研工業株式会社 | Aluminum alloy, heat-resistant and high-strength aluminum alloy part, and manufacturing method thereof |
| CN103103384A (en) * | 2012-11-09 | 2013-05-15 | 安徽欣意电缆有限公司 | Al-Fe-Os-RE aluminium alloy, preparation method thereof and power cable |
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| CN103352150A (en) | 2013-10-16 |
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