CN106222496A - The aluminum alloy materials of a kind of heat exchanger and preparation method - Google Patents
The aluminum alloy materials of a kind of heat exchanger and preparation method Download PDFInfo
- Publication number
- CN106222496A CN106222496A CN201610684695.9A CN201610684695A CN106222496A CN 106222496 A CN106222496 A CN 106222496A CN 201610684695 A CN201610684695 A CN 201610684695A CN 106222496 A CN106222496 A CN 106222496A
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- aluminum
- zirconium
- titanium
- alloy
- heat exchanger
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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
- C22C21/02—Alloys based on aluminium with silicon as the next major constituent
-
- 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
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/03—Making non-ferrous alloys by melting using master alloys
Abstract
The present invention relates to aluminum alloy materials and the preparation method of a kind of heat exchanger, its composition is by weight percentage, the silicon of 1.8 2.0%, the manganese of 0.5 1.0%, the copper of 0.8 1.2%, the cobalt of 0.01 0.03%, the yttrium of 0.01 0.03%, the titanium of 0.05 0.1%, the niobium of 0.03 0.05%, the vanadium of 0.3 0.35%, the boron of 0.003 0.005%, the nickel of 0.1 0.3%, the chromium of 0.1 0.3%, the zirconium of 0.1 0.3%, the magnesium of 0.1 0.3%, the zinc of 0.3 0.5%, the tungsten of 0.01 0.05%, the stannum of 0.05 0.08%, surplus is aluminum.In the technical program, make aluminum alloy organization's uniform small grains by addition titanium in aluminium element, zirconium, niobium element, and by adding boron, nickel, vanadium, stannum and copper, improve the decay resistance of aluminium alloy.
Description
Technical field
The invention belongs to field of aluminum alloys, particularly relate to aluminum alloy materials and the preparation method of a kind of heat exchanger.
Background technology
The heat exchangers such as radiator used on automobile, condenser, through using lightweight and the good aluminum of heat conduction efficiency
Alloy replacing is valuable and density is big copper and Cu alloy material.And during motor racing, heat exchanger can be by the strongest
Vibrations, but heat exchanger is in order to improve radiating effect, all uses thin sheet fabrication and forms, and this just requires to manufacture heat exchange
The aluminium alloy of device has high intensity and toughness.
Heat exchanger in use, because outside is different with the environment of medial surface pair, in order to improve the anti-of heat exchanger
Corrosive nature, the existing technology used is the equal superposition in the tube wall inner side and outer side sacrifice corrosion-resistant coating at heat exchanger.For inner side
Sacrifice corrosion-resistant coating because finite thickness, after this corrosion-resistant coating is corroded, will be directly facing aluminum alloy materials, therefore,
In order to improve the service life of heat exchanger, the decay resistance improving aluminum alloy materials is optimal selection.
Summary of the invention
It is an object of the invention to provide the aluminum alloy materials of a kind of heat exchanger, pass through the technical program, it is possible to increase heat
The decay resistance of exchanger.
The present invention is achieved by the following technical solutions:
The aluminum alloy materials of a kind of heat exchanger, its composition is by weight percentage, the silicon of 1.8-2.0%, 0.5-1.0%
Manganese, the copper of 0.8-1.2%, the cobalt of 0.01-0.03%, the yttrium of 0.01-0.03%, the titanium of 0.05-0.1%, 0.03-0.05%
Niobium, the vanadium of 0.3-0.35%, the boron of 0.003-0.005%, the nickel of 0.1-0.3%, the chromium of 0.1-0.3%, 0.1-0.3%
Zirconium, the magnesium of 0.1-0.3%, the zinc of 0.3-0.5%, the tungsten of 0.01-0.05%, the stannum of 0.05-0.08%, surplus is aluminum.
As further improving, described aluminum alloy materials also include the magnesium of 0.3-0.5%, the calcium of 0.1-0.2% and
The ferrum of 0.1-0.3%.
Described preparation method is:
Dispensing, be by weight percentage, the silicon of 1.8-2.0%, the manganese of 0.5-1.0%, the copper of 0.8-1.2%, 0.01-
The cobalt of 0.03%, the yttrium of 0.01-0.03%, the titanium of 0.05-0.1%, the niobium of 0.03-0.05%, the vanadium of 0.3-0.35%,
The boron of 0.003-0.005%, the nickel of 0.1-0.3%, the chromium of 0.1-0.3%, the zirconium of 0.1-0.3%, the magnesium of 0.1-0.3%,
The zinc of 0.3-0.5%, the tungsten of 0.01-0.05%, the stannum of 0.05-0.08%, surplus is that aluminum carries out dispensing
Melting, adds after carrying out the aluminum of the gun-metal in above-mentioned material, nickel and chromium and half quantity being smelted into liquid
Other material and remaining aluminum, and it is incubated 1-2 hour after being warmed up to 750 ± 20 DEG C, then carry out constant temperature 700 DEG C casting and cool to
130-150 DEG C becomes aluminium alloy ingots；
Quenching, carries out being rolled into finished product after aluminium alloy ingots is incubated 2-4 hour in 550 ± 20 DEG C of glowing furnaces.
Described temperature-fall period divides two stages, and first stage is for be at the uniform velocity cooled to 400-430 DEG C, and cooling rate is 25-
30 DEG C/min；Second stage be fast cooling to 130-150 DEG C, speed is 2 DEG C/sec.
Described stannum and copper are to add in gun-metal mode.
Described titanium, niobium, vanadium, zirconium are to add in the way of titanium-aluminium alloy, Nb-Al alloy, vananum and zirconium alloy respectively
Enter.
The present invention compared with the existing technology provides the benefit that:
In the technical program, make aluminum alloy organization's crystal grain tiny all by addition titanium, zirconium, niobium element in aluminium element
Even, and by adding boron, nickel, vanadium, stannum and copper, improve the decay resistance of aluminium alloy.
Detailed description of the invention
Describe technical solution of the present invention by the following examples in detail, it should be appreciated that below example is only capable of
It is used for explaining that the present invention is not to be construed as limitation of the present invention.
The aluminum alloy materials of a kind of heat exchanger, its composition is by weight percentage, the silicon of 1.8-2.0%, 0.5-1.0%
Manganese, the copper of 0.8-1.2%, the cobalt of 0.01-0.03%, the yttrium of 0.01-0.03%, the titanium of 0.05-0.1%, 0.03-0.05%
Niobium, the vanadium of 0.3-0.35%, the boron of 0.003-0.005%, the nickel of 0.1-0.3%, the chromium of 0.1-0.3%, 0.1-0.3%
Zirconium, the magnesium of 0.1-0.3%, the zinc of 0.3-0.5%, the tungsten of 0.01-0.05%, the stannum of 0.05-0.08%, surplus is aluminum.
As further improving, described aluminum alloy materials also includes the calcium of 0.1-0.2% and the ferrum of 0.1-0.3%.
Described stannum and copper are to add in gun-metal mode.
Described titanium, niobium, vanadium, zirconium are to add in the way of titanium-aluminium alloy, Nb-Al alloy, vananum and zirconium alloy respectively
Enter.
Described preparation method is:
Dispensing, be by weight percentage, the silicon of 1.8-2.0%, the manganese of 0.5-1.0%, the copper of 0.8-1.2%, 0.01-
The cobalt of 0.03%, the yttrium of 0.01-0.03%, the titanium of 0.05-0.1%, the niobium of 0.03-0.05%, the vanadium of 0.3-0.35%,
The boron of 0.003-0.005%, the nickel of 0.1-0.3%, the chromium of 0.1-0.3%, the zirconium of 0.1-0.3%, the magnesium of 0.1-0.3%,
The zinc of 0.3-0.5%, the tungsten of 0.01-0.05%, the stannum of 0.05-0.08%, surplus is that aluminum carries out dispensing；Wherein, stannum and copper are
Adding in gun-metal mode, titanium, niobium, vanadium, zirconium are respectively with titanium-aluminium alloy, Nb-Al alloy, vananum and zirconium alloy
Mode adds；
Melting, adds after carrying out the aluminum of the gun-metal in above-mentioned material, nickel and chromium and half quantity being smelted into liquid
Other material and remaining aluminum, and it is incubated 1-2 hour after being warmed up to 750 ± 20 DEG C, then carry out constant temperature 700 DEG C casting and cool to
130-150 DEG C becomes aluminium alloy ingots；
Quenching, carries out being rolled into finished product after aluminium alloy ingots is incubated 2-4 hour in 550 ± 20 DEG C of glowing furnaces.
Described temperature-fall period divides two stages, and first stage is for be at the uniform velocity cooled to 400-430 DEG C, and cooling rate is 25-
30 DEG C/min；Second stage be fast cooling to 130-150 DEG C, speed is 2 DEG C/sec.Cooling is the most in two stages
Because, if the tissue that the too fast meeting of cooling rate started causes aluminium alloy ingots produces layering and affects intensity, the fast prompt drop in later stage
Temperature is to ensure that aluminium alloy interior tissue is uniform, does not reduce coarse grained appearance.
Embodiment 1
Described preparation method is:
Dispensing, be by weight percentage, the silicon of 1.8%, the manganese of 0.5%, the copper of 0.8%, the cobalt of 0.01%, 0.01%
Yttrium, the titanium of 0.05%, the niobium of 0.03%, the vanadium of 0.3%, the boron of 0.003%, the nickel of 0.1%, the chromium of 0.1%, the zirconium of 0.1%,
The magnesium of 0.1%, the zinc of 0.3%, the tungsten of 0.01%, the stannum of 0.05%, surplus is that aluminum carries out dispensing；Wherein, stannum and copper are with stannum
Copper alloy mode adds, and titanium, niobium, vanadium, zirconium are respectively in the way of titanium-aluminium alloy, Nb-Al alloy, vananum and zirconium alloy
Add；
Melting, adds after carrying out the aluminum of the gun-metal in above-mentioned material, nickel and chromium and half quantity being smelted into liquid
Other material and remaining aluminum, and it is incubated 1 hour after being warmed up to 750 ± 20 DEG C, then carry out constant temperature 700 DEG C casting and cool to
130-150 DEG C becomes aluminium alloy ingots；Temperature-fall period divides two stages, and first stage is for be at the uniform velocity cooled to 400-430 DEG C, and cooling is fast
Degree is for 25-30 DEG C/min；Second stage be fast cooling to 130-150 DEG C, speed is 2 DEG C/sec；
Quenching, carries out being rolled into finished product after aluminium alloy ingots is incubated 2.5 hours in 550 ± 20 DEG C of glowing furnaces.
Embodiment 2
Described preparation method is:
Dispensing, be by weight percentage, the silicon of 2.0%, the manganese of 1.0%, the copper of 1.2%, the cobalt of 0.03%, 0.03%
Yttrium, the titanium of 0.1%, the niobium of 0.05%, the vanadium of 0.35%, the boron of 0.005%, the nickel of 0.3%, the chromium of 0.3%, the zirconium of 0.3%,
The magnesium of 0.3%, the zinc of 0.5%, the tungsten of 0.05%, the stannum of 0.08%, surplus is that aluminum carries out dispensing；Wherein, stannum and copper are with stannum
Copper alloy mode adds, and titanium, niobium, vanadium, zirconium are respectively in the way of titanium-aluminium alloy, Nb-Al alloy, vananum and zirconium alloy
Add；
Melting, adds after carrying out the aluminum of the gun-metal in above-mentioned material, nickel and chromium and half quantity being smelted into liquid
Other material and remaining aluminum, and it is incubated 2 hours after being warmed up to 750 ± 20 DEG C, then carry out constant temperature 700 DEG C casting and cool to
130-150 DEG C becomes aluminium alloy ingots；
Quenching, carries out being rolled into finished product after aluminium alloy ingots is incubated 3.5 hours in 550 ± 20 DEG C of glowing furnaces.
Embodiment 3
Described preparation method is:
Dispensing, be by weight percentage, the silicon of 1.85%, the manganese of 0.8%, the copper of 1.0%, the cobalt of 0.02%, 0.02%
Yttrium, the titanium of 0.06%, the niobium of 0.035%, the vanadium of 0.32%, the boron of 0.004%, the nickel of 0.2%, the chromium of 0.2%, 0.25%
The iron surplus of zirconium, the stannum of 0.06%, the magnesium of 0.22%, the zinc of 0.36%, the tungsten of 0.04%, the calcium of 0.1% and 0.15% be
Aluminum carries out dispensing；Wherein, stannum and copper are to add in gun-metal mode, and titanium, niobium, vanadium, zirconium are to close with titanium-aluminium alloy, niobium aluminum respectively
The mode of gold, vananum and zirconium alloy adds；
Melting, adds after carrying out the aluminum of the gun-metal in above-mentioned material, nickel and chromium and half quantity being smelted into liquid
Other material and remaining aluminum, and it is incubated 1.5 hours after being warmed up to 750 ± 20 DEG C, then carry out constant temperature 700 DEG C casting and cool to
130-150 DEG C becomes aluminium alloy ingots；
Quenching, carries out being rolled into finished product after aluminium alloy ingots is incubated 3 hours in 550 ± 20 DEG C of glowing furnaces.
Claims (5)
1. the aluminum alloy materials of a heat exchanger, it is characterised in that: its composition is by weight percentage, the silicon of 1.8-2.0%,
The manganese of 0.5-1.0%, the copper of 0.8-1.2%, the cobalt of 0.01-0.03%, the yttrium of 0.01-0.03%, the titanium of 0.05-0.1%,
The niobium of 0.03-0.05%, the vanadium of 0.3-0.35%, the boron of 0.003-0.005%, the nickel of 0.1-0.3%, the chromium of 0.1-0.3%,
The zirconium of 0.1-0.3%, the magnesium of 0.1-0.3%, the zinc of 0.3-0.5%, the tungsten of 0.01-0.05%, the stannum of 0.05-0.08%, remaining
Amount is aluminum.
The aluminum alloy materials of heat exchanger the most according to claim 1, it is characterised in that: described aluminum alloy materials also includes
There are the calcium of 0.1-0.2% and the ferrum of 0.1-0.3%.
3. the aluminium alloy material preparation method for material of a heat exchanger, it is characterised in that:
Dispensing, be by weight percentage, the silicon of 1.8-2.0%, the manganese of 0.5-1.0%, the copper of 0.8-1.2%, 0.01-0.03%
Cobalt, the yttrium of 0.01-0.03%, the titanium of 0.05-0.1%, the niobium of 0.03-0.05%, the vanadium of 0.3-0.35%, 0.003-
The boron of 0.005%, the nickel of 0.1-0.3%, the chromium of 0.1-0.3%, the zirconium of 0.1-0.3%, the magnesium of 0.1-0.3%, 0.3-0.5%
Zinc, the tungsten of 0.01-0.05%, the stannum of 0.05-0.08%, surplus is that aluminum carries out dispensing
Melting, adds other after carrying out being smelted into liquid by the aluminum of the gun-metal in above-mentioned material, nickel and chromium and half quantity
Material and remaining aluminum, and be incubated 1-2 hour after being warmed up to 750 ± 20 DEG C, then carry out constant temperature 700 DEG C and cast and cool to 130-
150 DEG C become aluminium alloy ingots；
Quenching, carries out being rolled into finished product after aluminium alloy ingots is incubated 2-4 hour in 550 ± 20 DEG C of glowing furnaces.
Described temperature-fall period divides two stages, first stage for be at the uniform velocity cooled to 400-430 DEG C, cooling rate is 25-30 DEG C/
Minute；Second stage be fast cooling to 130-150 DEG C, speed is 2 DEG C/sec.
Described stannum and copper are to add in gun-metal mode.
Described titanium, niobium, vanadium, zirconium are to add in the way of titanium-aluminium alloy, Nb-Al alloy, vananum and zirconium alloy respectively.
The aluminium alloy material preparation method for material of heat exchanger the most according to claim 3, it is characterised in that: described stannum and copper
It is to add in gun-metal mode.
The aluminium alloy material preparation method for material of heat exchanger the most according to claim 3, it is characterised in that: described titanium, niobium,
Vanadium, zirconium are to add in the way of titanium-aluminium alloy, Nb-Al alloy, vananum and zirconium alloy respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610684695.9A CN106222496A (en) | 2016-08-17 | 2016-08-17 | The aluminum alloy materials of a kind of heat exchanger and preparation method |
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| CN201610684695.9A CN106222496A (en) | 2016-08-17 | 2016-08-17 | The aluminum alloy materials of a kind of heat exchanger and preparation method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107190181A (en) * | 2017-05-23 | 2017-09-22 | 林玉萍 | A kind of heat exchanger aluminium alloy pipe |
| CN107604221A (en) * | 2017-10-24 | 2018-01-19 | 徐州轩辕铝业有限公司 | A kind of high-strength, antioxidant aluminum alloy materials and preparation method thereof |
| CN107974578A (en) * | 2017-11-28 | 2018-05-01 | 平果富邑智能板有限公司 | A kind of Al alloy composite and preparation method thereof |
| CN108486427A (en) * | 2018-03-27 | 2018-09-04 | 宁波优适捷传动件有限公司 | A kind of Novel aluminum alloy material and preparation method thereof |
| CN111118382A (en) * | 2020-01-14 | 2020-05-08 | 江苏拓展新材料科技有限公司 | High-strength corrosion-resistant aluminum alloy and preparation method thereof |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0413823A (en) * | 1990-04-28 | 1992-01-17 | Honda Motor Co Ltd | Light alloy matrix composite |
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| JP2000303132A (en) * | 1999-04-20 | 2000-10-31 | Kobe Steel Ltd | Aluminum alloy brazing sheet excellent in erosion characteristic |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107190181A (en) * | 2017-05-23 | 2017-09-22 | 林玉萍 | A kind of heat exchanger aluminium alloy pipe |
| CN107604221A (en) * | 2017-10-24 | 2018-01-19 | 徐州轩辕铝业有限公司 | A kind of high-strength, antioxidant aluminum alloy materials and preparation method thereof |
| CN107974578A (en) * | 2017-11-28 | 2018-05-01 | 平果富邑智能板有限公司 | A kind of Al alloy composite and preparation method thereof |
| CN108486427A (en) * | 2018-03-27 | 2018-09-04 | 宁波优适捷传动件有限公司 | A kind of Novel aluminum alloy material and preparation method thereof |
| CN111118382A (en) * | 2020-01-14 | 2020-05-08 | 江苏拓展新材料科技有限公司 | High-strength corrosion-resistant aluminum alloy and preparation method thereof |
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Application publication date: 20161214 |