CN104388779B - A kind of hard air conditioner heat radiator aluminum alloy sheet and preparation method thereof - Google Patents
A kind of hard air conditioner heat radiator aluminum alloy sheet and preparation method thereof Download PDFInfo
- Publication number
- CN104388779B CN104388779B CN201410684550.XA CN201410684550A CN104388779B CN 104388779 B CN104388779 B CN 104388779B CN 201410684550 A CN201410684550 A CN 201410684550A CN 104388779 B CN104388779 B CN 104388779B
- Authority
- CN
- China
- Prior art keywords
- temperature
- aluminum alloy
- air conditioner
- alloy sheet
- heat radiator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title claims description 7
- 238000007670 refining Methods 0.000 claims abstract description 13
- 238000005266 casting Methods 0.000 claims abstract description 12
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 229910052729 chemical element Inorganic materials 0.000 claims abstract description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 12
- 229910052700 potassium Inorganic materials 0.000 claims description 12
- 239000011591 potassium Substances 0.000 claims description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- 230000032683 aging Effects 0.000 claims description 6
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 6
- 229910001634 calcium fluoride Inorganic materials 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 229910001610 cryolite Inorganic materials 0.000 claims description 6
- 239000012467 final product Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 6
- 150000002910 rare earth metals Chemical class 0.000 claims description 6
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 3
- 229910003910 SiCl4 Inorganic materials 0.000 claims description 3
- 238000003723 Smelting Methods 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 238000000265 homogenisation Methods 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000010791 quenching Methods 0.000 claims description 3
- 230000000171 quenching effect Effects 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- FDNAPBUWERUEDA-UHFFFAOYSA-N silicon tetrachloride Chemical compound Cl[Si](Cl)(Cl)Cl FDNAPBUWERUEDA-UHFFFAOYSA-N 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims 1
- 238000004378 air conditioning Methods 0.000 abstract description 6
- 208000037656 Respiratory Sounds Diseases 0.000 abstract description 3
- 238000013517 stratification Methods 0.000 abstract description 3
- 230000007423 decrease Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000011148 porous material Substances 0.000 abstract description 2
- 239000002893 slag Substances 0.000 abstract description 2
- 239000005030 aluminium foil Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000011888 foil Substances 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M potassium chloride Inorganic materials [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
Abstract
A kind of hard air conditioner heat radiator aluminum alloy sheet, its chemical element component contained and mass percent thereof be: Ti0.1 0.15, V0.02 0.05, Sn 0.04 0.08, Mo0.01 0.04, Mn0.05 0.12, Cu0.35 0.65, remaining as Al.Aluminum alloy sheet of the present invention has higher hardness and intensity, good casting property, and heat conductivity is good, and plasticity, tensile ductility are good, can be fabricated to frivolous sheet, be unlikely to deform, and helps to realize the lightweight of air-conditioning；Production method of the present invention decreases the phenomenon of aluminium alloy stratification, peeling, bubble, crackle, improves yield rate；Refining agent refining effect of the present invention is good, hence it is evident that reduce pore and slag inclusion phenomenon.
Description
Technical field
The present invention relates to aluminium alloy heat sink material field, particularly relate to a kind of hard air conditioner heat radiator aluminum alloy sheet and preparation method thereof.
Background technology
Air conditioner heat radiator is the critical component of air-conditioning, is related to work efficiency and the service life of air-conditioning.And along with domestic air conditioning miniaturization and the requirement of reduction manufacturing cost, the thickness of air-conditioner foil fin is more and more thinner, develops towards direction thinning, that become hard, high-precision, it is desirable to have new alloy, new process technology and new quality height.The requirement on machining accuracy of air-conditioner foil fin is high, it is desirable to aluminium foil has good plasticity and higher intensity.Air conditioner heat radiator aluminium foil is primarily present bad mechanical property, such as tensile strength (140Rm/MPa), yield strength (100R at present0.2/ MPa), hardness (9-12 degree) more weak, the shortcomings such as electric conductivity is poor, poor thermal conductivity, poor plasticity.
Often there are the quality problems of stratification, peeling, bubble, crackle in aluminum alloy heat sink, depends on the processing technique such as founding, extrusion temperature, extrusion speed, it is therefore desirable to improves the production technology of fin, improves the performance of fin.
Summary of the invention
It is an object of the invention to provide a kind of hard air conditioner heat radiator aluminum alloy sheet and preparation method thereof, this aluminium alloy has higher hardness and intensity, good casting property, heat conductivity is good, and plasticity, tensile ductility are good, can be fabricated to frivolous sheet, it is unlikely to deform, helps to realize the lightweight of air-conditioning.
Technical scheme is as follows:
A kind of hard air conditioner heat radiator aluminum alloy sheet, it is characterised in that: its chemical element component contained and mass percent thereof be: Ti0.1-0.15, V0.02-0.05, Sn 0.04-0.08, Mo0.01-0.04, Mn0.05-0.12, Cu0.35-0.65, remaining as Al.
The production method of described hard air conditioner heat radiator aluminum alloy sheet, it is characterised in that:
(1) dispensing, melting, temperature is 745-755 DEG C, smelting time 3.5-4 hour；
(2) refine, temperature is 745-755 DEG C, and refining agent consumption is the 1.6% of aluminum alloy melt weight, and refining time is 20-24 minute, stands 15-20 minute；
(3) casting, uses 50 height of eye temperature ceramic filter plates to filter aluminum liquid, then casts, and temperature of aluminum liquid is 700-710 DEG C, consistent with water temperature by the water cooling of 20-25 DEG C after casting, sends in homogenization stove, processes 6-7 hour at 575-585 DEG C；
(4) extruded, extrusion speed is 2.0-2.6m/min, and casting rod temperature is 490-515 DEG C, and mold temperature is 490-515 DEG C, and recipient temperature is 440-460 DEG C；
(5) extruded laggard sector-style cold quenching, rate of cooling controls at 4-6 DEG C/S；
(6) tension straingtening, extensibility is maintained at 0.8-1.4%；
(7) Ageing Treatment, aging temp is 160-168 DEG C, and the time is 8-9 hour, to obtain final product.
The production method of described hard air conditioner heat radiator aluminum alloy sheet, it is characterised in that: described refining agent is prepared by the raw materials in: Potassium borofluoride 1-1.3, potassium fluoroaluminate 20-25, KCl22-27, SiCl4 1.5-3, CaF2 2-3, Na3AlF6 3.5-5.5, activated carbon 1-2, CCl4 0.5-1.3, CaO0.3-0.6, MgO0.6-0.8, nanometer aluminium powder 0.3-0.6, rare earth 0.2-0.3, ethanol 15-20；Preparation method is: CaO, MgO, rare earth, activated carbon are pulverized, cross 100 mesh sieves, mix with Potassium borofluoride, potassium fluoroaluminate, KCl, CaF2, Na3AlF6, ethanol, grind 20-30 minute, dry at 150-170 DEG C to over dry, be spray-dried, then mix with other residual componentss, grinding distribution is uniform, to obtain final product.
Beneficial effects of the present invention
Aluminum alloy sheet of the present invention has higher hardness and intensity, good casting property, and heat conductivity is good, and plasticity, tensile ductility are good, can be fabricated to frivolous sheet, be unlikely to deform, and helps to realize the lightweight of air-conditioning；Production method of the present invention decreases the phenomenon of aluminium alloy stratification, peeling, bubble, crackle, improves yield rate；Refining agent refining effect of the present invention is good, hence it is evident that reduce pore and slag inclusion phenomenon.
Detailed description of the invention
A kind of hard air conditioner heat radiator aluminum alloy sheet, its chemical element component contained and mass percent thereof be: Ti0.1-0.15, V0.02-0.05, Sn 0.04-0.08, Mo0.01-0.04, Mn0.05-0.12, Cu0.35-0.65, remaining as Al.
The production method of described hard air conditioner heat radiator aluminum alloy sheet:
(1) dispensing, melting, temperature is 750 DEG C, smelting time 3.8 hours；
(2) refine, temperature is 750 DEG C, and refining agent consumption is the 1.6% of aluminum alloy melt weight, and refining time is 22 minutes, stands 17 minutes；
(3) casting, uses 50 height of eye temperature ceramic filter plates to filter aluminum liquid, then casts, and temperature of aluminum liquid is 705 DEG C, consistent with water temperature by the water cooling of 23 DEG C after casting, sends in homogenization stove, processes 6.5 hours at 580 DEG C；
(4) extruded, extrusion speed is 2.3m/min, and casting rod temperature is 500 DEG C, and mold temperature is 500 DEG C, and recipient temperature is 450 DEG C；
(5) extruded laggard sector-style cold quenching, rate of cooling controls at 5 DEG C/S；
(6) tension straingtening, extensibility is maintained at 1.3%；
(7) Ageing Treatment, aging temp is 163 DEG C, and the time is 8.5 hours, to obtain final product.
Described refining agent is made up of the raw material of following weight portion (kilogram): Potassium borofluoride 1.1, potassium fluoroaluminate 23, KCl23, SiCl4 2.3, CaF2 2.5, Na3AlF6
4.5, activated carbon 1.5, CCl4 2, CaO0.5, MgO0.7, nanometer aluminium powder 0.4, rare earth 0.2, ethanol 18；Preparation method is: CaO, MgO, rare earth, activated carbon are pulverized, cross 100 mesh sieves, mix with Potassium borofluoride, potassium fluoroaluminate, KCl, CaF2, Na3AlF6, ethanol, grind 25 minutes, dry at 160 DEG C to over dry, be spray-dried, then mix with other residual componentss, grinding distribution is uniform, to obtain final product.
Experimental data
According to YS/T95.1 standard, the tensile strength of 1122 state aluminium foils is 135MPa, percentage elongation 18%, Erichsen number 5.6mm.
Claims (1)
1. a hard air conditioner heat radiator aluminum alloy sheet, it is characterised in that: its chemical element component contained and mass percent thereof be: Ti0.1-0.15, V0.02-0.05, Sn 0.04-0.08, Mo0.01-0.04, Mn0.05-0.12, Cu0.35-0.65, remaining as Al；
The production method of described hard air conditioner heat radiator aluminum alloy sheet comprises the following steps:
(1) dispensing, melting, temperature is 745-755 DEG C, smelting time 3.5-4 hour；
(2) refine, temperature is 745-755 DEG C, and refining agent consumption is the 1.6% of aluminum alloy melt weight, and refining time is 20-24 minute, stands 15-20 minute；
(3) casting, uses 50 height of eye temperature ceramic filter plates to filter aluminum liquid, then casts, and temperature of aluminum liquid is 700-710 DEG C, consistent with water temperature by the water cooling of 20-25 DEG C after casting, sends in homogenization stove, processes 6-7 hour at 575-585 DEG C；
(4) extruded, extrusion speed is 2.0-2.6m/min, and casting rod temperature is 490-515 DEG C, and mold temperature is 490-515 DEG C, and recipient temperature is 440-460 DEG C；
(5) extruded laggard sector-style cold quenching, rate of cooling controls at 4-6 DEG C/S；
(6) tension straingtening, extensibility is maintained at 0.8-1.4%；
(7) Ageing Treatment, aging temp is 160-168 DEG C, and the time is 8-9 hour, to obtain final product；
Described refining agent is prepared by the raw materials in: Potassium borofluoride 1-1.3, potassium fluoroaluminate 20-25, KCl 22-27, SiCl4 1.5-3、CaF2 2-3、Na3AlF6
3.5-5.5, activated carbon 1-2, CCl4
0.5-1.3, CaO 0.3-0.6, MgO 0.6-0.8, nanometer aluminium powder 0.3-0.6, rare earth 0.2-0.3, ethanol 15-20；Preparation method is: CaO, MgO, rare earth, activated carbon is pulverized, crosses 100 mesh sieves, with Potassium borofluoride, potassium fluoroaluminate, KCl, CaF2、Na3AlF6, ethanol mixing, grinds 20-30 minute, dries at 150-170 DEG C to over dry, be spray-dried, then mix with other residual componentss, grinding distribution uniformly, to obtain final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410684550.XA CN104388779B (en) | 2014-11-25 | 2014-11-25 | A kind of hard air conditioner heat radiator aluminum alloy sheet and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410684550.XA CN104388779B (en) | 2014-11-25 | 2014-11-25 | A kind of hard air conditioner heat radiator aluminum alloy sheet and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104388779A CN104388779A (en) | 2015-03-04 |
| CN104388779B true CN104388779B (en) | 2016-08-24 |
Family
ID=52606735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410684550.XA Active CN104388779B (en) | 2014-11-25 | 2014-11-25 | A kind of hard air conditioner heat radiator aluminum alloy sheet and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104388779B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106086554A (en) * | 2016-06-17 | 2016-11-09 | 安徽天祥空调科技有限公司 | Air conditioner heat radiator aluminum alloy sheet that a kind of high intensity is anti-fracture and moulding process thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102978468A (en) * | 2012-11-09 | 2013-03-20 | 安徽欣意电缆有限公司 | Al-Fe-W-RE aluminum alloy, and preparation method and power cable thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH042747A (en) * | 1990-04-19 | 1992-01-07 | Furukawa Alum Co Ltd | Manufacture of aluminum alloy high damping material |
| JPH0790517A (en) * | 1993-09-17 | 1995-04-04 | Chichibu Onoda Cement Corp | Aluminum-base alloy |
| JP3769761B2 (en) * | 1994-04-28 | 2006-04-26 | 住友化学株式会社 | Aluminum alloy single crystal target and method for producing the same |
-
2014
- 2014-11-25 CN CN201410684550.XA patent/CN104388779B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102978468A (en) * | 2012-11-09 | 2013-03-20 | 安徽欣意电缆有限公司 | Al-Fe-W-RE aluminum alloy, and preparation method and power cable thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104388779A (en) | 2015-03-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103602865B (en) | Copper-containing heat-resistant magnesium-tin alloy and preparation method thereof | |
| CN103205616B (en) | Ultrahigh-strength and high-elongation Al-Zn-Mg-Cu alloy and method for manufacturing same | |
| CN103695735A (en) | Aluminum alloy welding wire and preparation method thereof | |
| CN100558922C (en) | A kind of lead-free free-cutting aluminum alloy material and its manufacturing process | |
| CN103205615A (en) | 6061 deforming aluminum alloy and production process thereof | |
| CN109468508B (en) | A kind of aluminum alloy material for electric vehicle power battery tray and preparation method thereof | |
| CN104388772A (en) | Silicon-and-magnesium-containing aluminum alloy sheet for air-conditioning radiator and preparation method of silicon-and-magnesium-containing aluminum alloy sheet | |
| CN111101034A (en) | Low-rare-earth high-performance rare earth aluminum alloy and preparation method thereof | |
| CN104745902A (en) | High strength Al-Mg-Si-Cu alloy for bicycles and processing technology thereof | |
| CN103757479B (en) | A kind of Lead-free environment-friendlycopper-nickel-zinc copper-nickel-zinc alloy material and preparation method thereof | |
| CN103993200A (en) | Silicon-containing wear-resistant zinc-based alloy and preparation method thereof | |
| CN104357771B (en) | Cold rolling thermal treatment process for improving bending property of aluminum magnesium alloy | |
| CN104404317A (en) | High-strength air conditioner radiator aluminium alloy piece and preparation method thereof | |
| EP2298947B1 (en) | High strength casting aluminium alloy material | |
| CN104404318A (en) | Rare earth strengthening aluminum alloy sheet for air conditioner radiator and preparation method of rare earth strengthening aluminum alloy sheet | |
| CN104532084A (en) | High strength anti-cracking air conditioning radiator aluminum alloy sheet and preparation method thereof | |
| CN104388779B (en) | A kind of hard air conditioner heat radiator aluminum alloy sheet and preparation method thereof | |
| CN104099505B (en) | A kind of wrought magnesium alloy and preparation method thereof | |
| CN105936990A (en) | Preparation process of aluminum alloy casting used on automobile | |
| CN105908009B (en) | A kind of aluminium alloy plate welding electrode material and preparation method thereof | |
| CN103774013A (en) | Magnesium alloy material for electromobile wheel hubs and preparation method thereof | |
| CN104372215A (en) | Processible aluminum alloy sheet for air conditioning radiator as well as preparation method thereof | |
| CN104388771A (en) | Anti-cracking air conditioner heat sink aluminum alloy sheet and preparation method thereof | |
| CN103757476A (en) | Magnesium-bismuth brass alloy material and preparation method thereof | |
| CN104404312A (en) | High-impact toughness air conditioner radiator aluminium alloy piece and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |