CN101289719A - Composite brazing aluminum foil material for automobile radiator and manufacturing method thereof - Google Patents
Composite brazing aluminum foil material for automobile radiator and manufacturing method thereof Download PDFInfo
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- CN101289719A CN101289719A CNA2007100216326A CN200710021632A CN101289719A CN 101289719 A CN101289719 A CN 101289719A CN A2007100216326 A CNA2007100216326 A CN A2007100216326A CN 200710021632 A CN200710021632 A CN 200710021632A CN 101289719 A CN101289719 A CN 101289719A
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- Prior art keywords
- hot rolling
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- thickness
- chromium
- manganese
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 31
- 239000000463 material Substances 0.000 title claims abstract description 25
- 239000002131 composite material Substances 0.000 title claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 238000005219 brazing Methods 0.000 title abstract description 9
- 239000011888 foil Substances 0.000 title description 7
- 238000005098 hot rolling Methods 0.000 claims abstract description 28
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 19
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000011651 chromium Substances 0.000 claims abstract description 17
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 17
- 239000010949 copper Substances 0.000 claims abstract description 17
- 229910052802 copper Inorganic materials 0.000 claims abstract description 17
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000011572 manganese Substances 0.000 claims abstract description 13
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 13
- 238000003756 stirring Methods 0.000 claims abstract description 13
- 229910052742 iron Inorganic materials 0.000 claims abstract description 11
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000010703 silicon Substances 0.000 claims abstract description 10
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 10
- 239000010936 titanium Substances 0.000 claims abstract description 10
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 10
- QDMRQDKMCNPQQH-UHFFFAOYSA-N boranylidynetitanium Chemical compound [B].[Ti] QDMRQDKMCNPQQH-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000005097 cold rolling Methods 0.000 claims abstract description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 5
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims abstract description 4
- 239000004411 aluminium Substances 0.000 claims description 16
- 238000000137 annealing Methods 0.000 claims description 12
- 238000005482 strain hardening Methods 0.000 claims description 12
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 238000003723 Smelting Methods 0.000 claims description 6
- 239000006025 fining agent Substances 0.000 claims description 6
- 238000007670 refining Methods 0.000 claims description 6
- 238000010008 shearing Methods 0.000 claims description 6
- 238000004381 surface treatment Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 4
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 abstract 1
- 238000005266 casting Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 239000011162 core material Substances 0.000 description 11
- 239000003513 alkali Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 5
- 239000004615 ingredient Substances 0.000 description 3
- 239000005030 aluminium foil Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000003562 lightweight material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
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- Metal Rolling (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
An aluminum alloy composite material for a heat sink and a method of producing the same, comprising: the following chemical components are mixed according to mass ratio: 0.05-0.08% of silicon, 0.20-0.30% of iron, 0.30-0.40% of copper, 1.0-1.8% of manganese, 0.005-0.035% of chromium, 0.12-0.20% of titanium and the balance of aluminum, melting and stirring an industrial pure aluminum ingot (AL99.70A) for remelting, adding an iron agent, a copper agent, a manganese agent, a chromium agent and a titanium boron refiner according to the above proportion after deslagging, standing, casting into a hot rolling ingot blank, covering a layer of aluminum-silicon brazing material on two sides, heating to 520-540 ℃, keeping for 10 hours, carrying out hot rolling to obtain a hot rolling blank, and carrying out cold rolling processing on the hot rolling blank.
Description
Technical field
The present invention relates to a kind of method that is used for the Al alloy composite of scatterer and produces this material.
Background technology
The core material radiating fin of China's automobile radiators is mainly used the composite brazing aluminium foil at present, and this matrix material is made up of the aluminium alloy that the two sides is covered with aluminium silicon-type braze material.Automobile radiators aluminium foil Working environment is more abominable, requires it that good anti-corrosion, slump resistance are arranged.Because for satisfying the needs of automobile lightweight, parts miniaturization, reduction material cost, the aluminum foil thickness of described material was reducing in the last few years, the thickness on the existing market generally can only be accomplished 0.08mm, then can not satisfy slump resistance less than 0.08mm.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, the method that a kind of automobile radiator composite brazing aluminum foil material is provided and has produced this material, this material can be accomplished 0.07mm, has higher intensity simultaneously, good slump resistance and exchange capability of heat can have good sink-resistance performance when high temperature brazing.
The technical solution used in the present invention is: automobile radiator composite brazing aluminum foil material, it is made up of silicon, iron, copper, manganese, chromium, titanium and aluminium, wherein the mass ratio of each composition is: silicon 0.05～0.08%, iron 0.20～0.30%, copper 0.30～0.40%, manganese 1.0～1.8%, chromium 0.005～0.035%, titanium 0.12～0.20%, all the other are aluminium.Manufacture method of the present invention is characterized in that: remelting put into commercial-purity aluminium ingot (AL99.70A) be warmed up to 740 ℃～760 ℃ fusings in the smelting furnace, stir, add chalybeate after the slagging-off according to the above ratio, the copper agent, the manganese agent, the chromium agent through stir, refining, adjust that composition is laggard goes into to leave standstill stove, to be degassed, slagging-off back adds titanium boron fining agent, cast at 720 ℃～740 ℃, be cast into the hot rolling ingot blank then, ingot blank jagsaw head, the face that mills form core body.Core body covers layer of aluminum silicon-type braze material through after the surperficial alkali cleaning in both sides, be heated to 520 ℃～540 ℃, keep hot rolling after 10 hours, obtain hot rolling slab, hot rolling slab carried out cold rolling processing, according to cold working rate to pre-determined thickness, make this thickness to the cold working rate of finished product thickness be controlled at 25～60%, carry out process annealing at this thickness, the process annealing temperature is 410 ℃～430 ℃, is incubated 6～7 hours, continue to be rolled to finished product thickness then, after shearing, make finished product.Automobile radiator composite brazing aluminum foil material provided by the invention can have been saved material with the thinner material erosion resistance that obtained identical intensity enhancing, satisfies the needs of lightweight material.
Embodiment
Automobile radiator composite brazing aluminum foil material, it is made up of silicon, iron, copper, manganese, chromium, titanium and aluminium, wherein the mass ratio of each composition is: silicon 0.05～0.08%, iron 0.20～0.30%, copper 0.30～0.40%, manganese 1.0～1.8%, chromium 0.005～0.035%, titanium 0.12～0.20%, all the other are aluminium.Manufacture method of the present invention is characterized in that: remelting put into commercial-purity aluminium ingot (AL99.70A) be warmed up to 740 ℃～760 ℃ fusings in the smelting furnace, stir, add chalybeate after the slagging-off according to the above ratio, the copper agent, the manganese agent, the chromium agent through stir, refining, adjust that composition is laggard goes into to leave standstill stove, to be degassed, slagging-off back adds titanium boron fining agent, cast at 720 ℃～740 ℃, be cast into the hot rolling ingot blank then, ingot blank jagsaw head, the face that mills form core body.Core body covers layer of aluminum silicon-type braze material through after the surperficial alkali cleaning in both sides, be heated to 520 ℃～540 ℃, keep hot rolling after 10 hours, obtain hot rolling slab, hot rolling slab carried out cold rolling processing, according to cold working rate to pre-determined thickness, make this thickness to the cold working rate of finished product thickness be controlled at 25～60%, carry out process annealing at this thickness, the process annealing temperature is 410 ℃～430 ℃, is incubated 6～7 hours, continue to be rolled to finished product thickness then, after shearing, make finished product.
Embodiment 1:
The chemical ingredients mass ratio of material is: silicon 0.06%, and iron 0.20%, copper 0.30%, manganese 1.15%, chromium 0.010%, titanium 0.15%, all the other are aluminium.Remelting put into commercial-purity aluminium ingot (AL99.70A) be warmed up to 740 ℃～760 ℃ fusings in the smelting furnace, stir, add chalybeate after the slagging-off according to the above ratio, the copper agent, the manganese agent, the chromium agent through stir, refining, adjust that composition is laggard goes into to leave standstill stove, to be degassed, slagging-off back adds titanium boron fining agent, cast at 720 ℃～740 ℃, be cast into the hot rolling ingot blank then, ingot blank jagsaw head, the face that mills form core body.Core body covers layer of aluminum silicon-type braze material through after the surperficial alkali cleaning in both sides, be heated to 520 ℃～540 ℃, keep hot rolling after 10 hours, obtain hot rolling slab, hot rolling slab carried out cold rolling processing, according to cold working rate to pre-determined thickness, make this thickness to the cold working rate of finished product thickness be controlled at 25～60%, carry out process annealing at this thickness, the process annealing temperature is 410 ℃～430 ℃, is incubated 6～7 hours, continue to be rolled to finished product thickness then, after shearing, make finished product.
Embodiment 2:
The chemical ingredients mass ratio of material is: silicon 0.06%, and iron 0.25%, copper 0.35%, manganese 1.25%, chromium 0.020%, titanium 0.18%, all the other are aluminium.Remelting put into commercial-purity aluminium ingot (AL99.70A) be warmed up to 740 ℃～760 ℃ fusings in the smelting furnace, stir, add chalybeate after the slagging-off according to the above ratio, the copper agent, the manganese agent, the chromium agent through stir, refining, adjust that composition is laggard goes into to leave standstill stove, to be degassed, slagging-off back adds titanium boron fining agent, cast at 720 ℃～740 ℃, be cast into the hot rolling ingot blank then, ingot blank jagsaw head, the face that mills form core body.Core body covers layer of aluminum silicon-type braze material through after the surperficial alkali cleaning in both sides, be heated to 520 ℃～540 ℃, keep hot rolling after 10 hours, obtain hot rolling slab, hot rolling slab carried out cold rolling processing, according to cold working rate to pre-determined thickness, make this thickness to the cold working rate of finished product thickness be controlled at 25～60%, carry out process annealing at this thickness, the process annealing temperature is 410 ℃～430 ℃, is incubated 6～7 hours, continue to be rolled to finished product thickness then, after shearing, make finished product.
Embodiment 3:
The chemical ingredients mass ratio of material is: silicon 0.07%, and iron 0.25%, copper 0.35%, manganese 1.35%, chromium 0.028%, titanium 0.20%, all the other are aluminium.Remelting put into commercial-purity aluminium ingot (AL99.70A) be warmed up to 740 ℃～760 ℃ fusings in the smelting furnace, stir, add chalybeate after the slagging-off according to the above ratio, the copper agent, the manganese agent, the chromium agent through stir, refining, adjust that composition is laggard goes into to leave standstill stove, to be degassed, slagging-off back adds titanium boron fining agent, cast at 720 ℃～740 ℃, be cast into the hot rolling ingot blank then, ingot blank jagsaw head, the face that mills form core body.Core body covers layer of aluminum silicon-type braze material through after the surperficial alkali cleaning in both sides, be heated to 520 ℃～540 ℃, keep hot rolling after 10 hours, obtain hot rolling slab, hot rolling slab carried out cold rolling processing, according to cold working rate to pre-determined thickness, make this thickness to the cold working rate of finished product thickness be controlled at 25～60%, carry out process annealing at this thickness, the process annealing temperature is 410 ℃～430 ℃, is incubated 6～7 hours, continue to be rolled to finished product thickness then, after shearing, make finished product.
Claims (2)
1, a kind of Al alloy composite that is used for scatterer, it is characterized in that: the silicon of this material, iron, copper, manganese, chromium, titanium and aluminium are formed, wherein the mass ratio of each composition is: silicon 0.05～0.08%, iron 0.20～0.30%, copper 0.30～0.40%, manganese 1.0～1.8%, chromium 0.005～0.035%, titanium 0.12～0.20%, all the other are aluminium.
2, a kind of method that is used for the Al alloy composite production of scatterer, it is characterized in that: remelting put into commercial-purity aluminium ingot (AL99.70A) be warmed up to 740 ℃～760 ℃ fusings in the smelting furnace, stir, add chalybeate after the slagging-off according to the above ratio, copper agent, manganese agent, the chromium agent is through stirring, refining, adjust that composition is laggard goes into to leave standstill stove, to be degassed, slagging-off back adds titanium boron fining agent, casts at 720 ℃～740 ℃, be cast into the hot rolling ingot blank then, ingot blank jagsaw head, the face that mills form core body.Core body covers layer of aluminum silicon-type braze material through after the surface treatment in both sides, be heated to 520 ℃～540 ℃, keep hot rolling after 10 hours, obtain hot rolling slab, hot rolling slab carried out cold rolling processing, according to cold working rate to pre-determined thickness, make this thickness to the cold working rate of finished product thickness be controlled at 25～60%, carry out process annealing at this thickness, the process annealing temperature is 410 ℃～430 ℃, is incubated 6～7 hours, continue to be rolled to finished product thickness then, after shearing, make finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100216326A CN101289719A (en) | 2007-04-19 | 2007-04-19 | Composite brazing aluminum foil material for automobile radiator and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100216326A CN101289719A (en) | 2007-04-19 | 2007-04-19 | Composite brazing aluminum foil material for automobile radiator and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101289719A true CN101289719A (en) | 2008-10-22 |
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| CNA2007100216326A Pending CN101289719A (en) | 2007-04-19 | 2007-04-19 | Composite brazing aluminum foil material for automobile radiator and manufacturing method thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102146540A (en) * | 2010-02-08 | 2011-08-10 | 株式会社神户制钢所 | Aluminum alloy clad member adopted to heat exchanger, and core material for the same |
| CN103072330A (en) * | 2013-02-21 | 2013-05-01 | 南通恒秀铝热传输材料有限公司 | Aluminum alloy sheet for lateral plate of automobile radiator and manufacturing method for aluminum alloy sheet |
| CN103796347A (en) * | 2014-03-03 | 2014-05-14 | 南通华特铝热传输材料有限公司 | Composite aluminum strip for PTC heater of household air conditioner |
| CN105525152A (en) * | 2014-10-25 | 2016-04-27 | 镇江龙源铝业有限公司 | Radiator aluminum alloy strip for automobile air conditioner and production method of radiator aluminum alloy strip |
| CN105648279A (en) * | 2016-01-15 | 2016-06-08 | 南通华特铝热传输材料有限公司 | Ultrathin high-collapse-resistance brazing aluminum foil for radiator fin and production method of ultrathin high-collapse-resistance brazing aluminum foil |
| CN107406920A (en) * | 2015-03-14 | 2017-11-28 | 株式会社Uacj | The aluminium alloy soldering lug fin material and its manufacture method of heat exchanger |
| CN108575073A (en) * | 2017-03-10 | 2018-09-25 | 讯凯国际股份有限公司 | The liquid cooling heat exchanger fin and joint method that can continuously engage |
| CN114293070A (en) * | 2021-12-31 | 2022-04-08 | 镇江龙源铝业有限公司 | Aluminum foil for brazing-free air conditioner heater and preparation method thereof |
| CN114318026A (en) * | 2021-12-24 | 2022-04-12 | 东北轻合金有限责任公司 | Method for manufacturing aluminum alloy foil for automobile heat shield |
-
2007
- 2007-04-19 CN CNA2007100216326A patent/CN101289719A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102146540A (en) * | 2010-02-08 | 2011-08-10 | 株式会社神户制钢所 | Aluminum alloy clad member adopted to heat exchanger, and core material for the same |
| CN103072330A (en) * | 2013-02-21 | 2013-05-01 | 南通恒秀铝热传输材料有限公司 | Aluminum alloy sheet for lateral plate of automobile radiator and manufacturing method for aluminum alloy sheet |
| CN103072330B (en) * | 2013-02-21 | 2015-04-22 | 南通恒秀铝热传输材料有限公司 | Aluminum alloy sheet for lateral plate of automobile radiator and manufacturing method for aluminum alloy sheet |
| CN103796347A (en) * | 2014-03-03 | 2014-05-14 | 南通华特铝热传输材料有限公司 | Composite aluminum strip for PTC heater of household air conditioner |
| CN105525152A (en) * | 2014-10-25 | 2016-04-27 | 镇江龙源铝业有限公司 | Radiator aluminum alloy strip for automobile air conditioner and production method of radiator aluminum alloy strip |
| CN107406920A (en) * | 2015-03-14 | 2017-11-28 | 株式会社Uacj | The aluminium alloy soldering lug fin material and its manufacture method of heat exchanger |
| CN105648279A (en) * | 2016-01-15 | 2016-06-08 | 南通华特铝热传输材料有限公司 | Ultrathin high-collapse-resistance brazing aluminum foil for radiator fin and production method of ultrathin high-collapse-resistance brazing aluminum foil |
| CN108575073A (en) * | 2017-03-10 | 2018-09-25 | 讯凯国际股份有限公司 | The liquid cooling heat exchanger fin and joint method that can continuously engage |
| CN108575073B (en) * | 2017-03-10 | 2022-01-25 | 讯凯国际股份有限公司 | Liquid-cooled heat exchanger plate capable of being continuously jointed and jointing method |
| CN114318026A (en) * | 2021-12-24 | 2022-04-12 | 东北轻合金有限责任公司 | Method for manufacturing aluminum alloy foil for automobile heat shield |
| CN114293070A (en) * | 2021-12-31 | 2022-04-08 | 镇江龙源铝业有限公司 | Aluminum foil for brazing-free air conditioner heater and preparation method thereof |
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Open date: 20081022 |