CN107723535A - A kind of preparation method of aluminum alloy plate materials - Google Patents
A kind of preparation method of aluminum alloy plate materials Download PDFInfo
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- CN107723535A CN107723535A CN201711015637.8A CN201711015637A CN107723535A CN 107723535 A CN107723535 A CN 107723535A CN 201711015637 A CN201711015637 A CN 201711015637A CN 107723535 A CN107723535 A CN 107723535A
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- alloy
- aluminium
- plate materials
- aluminum alloy
- ingot
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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
- C22C21/06—Alloys based on aluminium with magnesium as the next major constituent
- C22C21/08—Alloys based on aluminium with magnesium as the next major constituent with silicon
-
- 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
-
- 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
- C22C1/06—Making non-ferrous alloys with the use of special agents for refining or deoxidising
-
- 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
-
- 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
- C22C21/003—Alloys based on aluminium containing at least 2.6% of one or more of the elements: tin, lead, antimony, bismuth, cadmium, and titanium
-
- 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
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
- C22F1/043—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with silicon as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
- C22F1/047—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with magnesium as the next major constituent
Abstract
The invention discloses a kind of preparation method of aluminum alloy plate materials, this method is：According to mass percent magnesium 2% 4.5%, chromium 1% 1.5%, manganese 1.5% 3%, silicon 2% 3%, zirconium 0.5% 1%, titanium 0.5% 3%, vanadium 0.4% 0.9%, aluminium is prepared by surplus, smelting, casting, circulating-heating, polishing, rolling.The aluminum alloy plate materials have good mechanical property, and intensity is high, and corrosion resistance is strong, suitable for high-volume industrial production, can meet the needs of market is for aluminum alloy plate materials.
Description
Technical field
The invention belongs to technical field of metal material, is related to a kind of preparation method of aluminum alloy plate materials.
Background technology
Aluminium alloy has the characteristics that very high plasticity, in light weight, easy to process, be widely used in Aeronautics and Astronautics, automobile,
Machine-building, ship, ornament materials and chemical industrial field.Due to the rapid development of industrial technology, to Al alloy parts and aluminium
The demand of alloy profile is increasing, but the aluminium alloy extrusions used at present especially sheet material, and the scope of application is small, corrosion resistance
Difference, the higher use needs of shock resistance, corrosion resistance, heat-insulated, sound insulation, fire prevention, moisture effect can not be met simultaneously.
So worth further investigation of aluminum alloy plate materials that the combination property such as high intensity, durability, high corrosion resistance is strong.Energy of the invention is very well
Technical problem existing for solving existing aluminum alloy plate materials, it is allowed to meet the market demand.
The content of the invention
It is an object of the invention to provide a kind of preparation method of aluminum alloy plate materials, solves current aluminum alloy plate materials intensity not
Enough, the problem of corrosion-resistant.
The technical solution adopted in the present invention is a kind of preparation method of aluminum alloy plate materials, specifically real according to following steps
Apply：
Step 1, according to mass percent magnesium 2%-4.5%, chromium 1%-1.5%, manganese 1.5%-3%, silicon 2%-3%, zirconium
0.5%-1%, titanium 0.5%-3%, vanadium 0.4%-0.9%, aluminium are that surplus weighs high-purity magnesium ingot, Cr-Al alloy, alumal, gold
Belong to silicon, zirconium alloy, titanium valve, vananum, high-purity aluminium ingot；
Step 2, the Cr-Al alloy weighed, alumal, zirconium alloy are put into smelting furnace carry out melting, melting temperature
Spend for 800 DEG C -950 DEG C；
Step 3, high-purity magnesium ingot, metallic silicon, titanium valve, the vanadium weighed is added when the alloy in smelting furnace is in molten condition
Aluminium alloy and high-purity aluminium ingot；
Step 4, after alloy is completely melt as liquid, continue melting 30 minutes, add coverture, continue insulation 1 hour；
Step 5, refining agent is added into step 4 gained aluminium alloy solution, refined, stand 45 minutes, obtain aluminium conjunction
Gold solution；
Step 6, the aluminium alloy solution that step 5 obtains is cast, obtain aluminium alloy cast ingot；
Step 7, the aluminium alloy cast ingot for obtaining step 6 are put into Muffle furnace and heated, and are heated to 400 DEG C -420 DEG C, insulation 2
Rolled after hour, be cooled to room temperature；
Step 8, the aluminum alloy plate materials for obtaining step 7 carry out 3 circulating-heatings, polishing and rolling, obtain aluminium alloy plate
Material.
The features of the present invention also resides in：
Magnesium is high-purity magnesium ingot in raw material, and chromium is Cr-Al alloy, and manganese is alumal, and zirconium is zirconium alloy, and titanium is titanium valve, vanadium
It is high-purity aluminium ingot for vananum, aluminium；
Coverture described in step 4 is thermal-insulating covering agent；
The temperature cast described in step 6 is 800 DEG C -1000 DEG C, pressure 0.2MPa-0.3MPa；
The mill speed rolled described in step 7 and step 8 is 0.2-0.3m/s, drafts 40%；
The temperature heated described in step 8 is 300 DEG C.
The invention has the advantages that by improving the ratio of high-purity magnesium ingot in the feed, improve the corrosion-resistant of aluminium alloy
Characteristic, and the intensity heat, polish, rolling aluminum alloy plate materials obtained by ensureing repeatedly reaches certain requirement, entirely prepares
Journey is easy, environmental protection, can be very good to lift the comprehensive mechanical property of aluminum alloy plate materials, meets market needs.
Embodiment
With reference to embodiment, the present invention is described in detail.
A kind of preparation method of aluminum alloy plate materials of the present invention, specifically implements according to following steps：
Step 1, according to mass percent magnesium 2%-4.5%, chromium 1%-1.5%, manganese 1.5%-3%, silicon 2%-3%, zirconium
0.5%-1%, titanium 0.5%-3%, vanadium 0.4%-0.9%, aluminium are that surplus weighs high-purity magnesium ingot, Cr-Al alloy, alumal, gold
Belong to silicon, zirconium alloy, titanium valve, vananum, high-purity aluminium ingot；
Step 2, the Cr-Al alloy weighed, alumal, zirconium alloy are put into smelting furnace carry out melting, melting temperature
Spend for 800 DEG C -950 DEG C；
Step 3, high-purity magnesium ingot, metallic silicon, titanium valve, the vanadium weighed is added when the alloy in smelting furnace is in molten condition
Aluminium alloy and high-purity aluminium ingot；
Step 4, after alloy is completely melt as liquid, continue melting 30 minutes, add coverture, continue insulation 1 hour；
Step 5, refining agent is added into step 4 gained aluminium alloy solution, refined, stand 45 minutes, obtain aluminium conjunction
Gold solution；
Step 6, the aluminium alloy solution that step 5 obtains is cast, obtain aluminium alloy cast ingot；
Step 7, the aluminium alloy cast ingot for obtaining step 6 are put into Muffle furnace and heated, and are heated to 400 DEG C -420 DEG C, insulation 2
Rolled after hour, be cooled to room temperature；
Step 8, the aluminum alloy plate materials for obtaining step 7 carry out 3 circulating-heatings, polishing and rolling, obtain aluminium alloy plate
Material.
Magnesium is high-purity magnesium ingot in raw material, and chromium is Cr-Al alloy, and manganese is alumal, and zirconium is zirconium alloy, and titanium is titanium valve, vanadium
It is high-purity aluminium ingot for vananum, aluminium；
Coverture described in step 4 is thermal-insulating covering agent；
The temperature cast described in step 6 is 800 DEG C -1000 DEG C, pressure 0.2MPa-0.3MPa；
The mill speed rolled described in step 7 and step 8 is 0.2-0.3m/s, drafts 40%；
The temperature heated described in step 8 is 300 DEG C.
Embodiment 1
It is according to mass percent magnesium 2%, chromium 1%, manganese 1.5%, silicon 2%, zirconium 0.5%, titanium 0.5%, vanadium 0.4%, aluminium
Surplus weighs high-purity magnesium ingot, Cr-Al alloy, alumal, metallic silicon, zirconium alloy, titanium valve, vananum, high-purity aluminium ingot；
The Cr-Al alloy weighed, alumal, zirconium alloy are put into smelting furnace and carry out melting, smelting temperature is
800℃；
High-purity magnesium ingot, metallic silicon, titanium valve, the vananum weighed is added when the alloy in smelting furnace is in molten condition
With high-purity aluminium ingot；
After alloy is completely melt as liquid, continue melting 30 minutes, add thermal-insulating covering agent, continue insulation 1 hour, add
Enter refining agent, refined, stand 45 minutes, obtain aluminium alloy solution；
Aluminium alloy solution is cast, temperature is 800 DEG C, pressure 0.2MPa-0.3MPa, obtains aluminium alloy cast ingot；
Aluminium alloy cast ingot is put into Muffle furnace and heated, is heated to 400 DEG C, insulation is rolled after 2 hours, mill speed
For 0.2-0.3m/s, drafts 40%, room temperature is cooled to；
Circulation carries out 3 heating, polishing and rolling process, and the temperature of heating is 300 DEG C, is rolled with being rolled described in step 7
Process processed is the same.
Embodiment 2
It is according to mass percent magnesium 3%, chromium 1.2%, manganese 2%, silicon 2.5%, zirconium 0.8%, titanium 2%, vanadium 0.7%, aluminium
Surplus weighs high-purity magnesium ingot, Cr-Al alloy, alumal, metallic silicon, zirconium alloy, titanium valve, vananum, high-purity aluminium ingot；
The Cr-Al alloy weighed, alumal, zirconium alloy are put into smelting furnace and carry out melting, smelting temperature is
900℃；
High-purity magnesium ingot, metallic silicon, titanium valve, the vananum weighed is added when the alloy in smelting furnace is in molten condition
With high-purity aluminium ingot；
After alloy is completely melt as liquid, continue melting 30 minutes, add thermal-insulating covering agent, continue insulation 1 hour, add
Enter refining agent, refined, stand 45 minutes, obtain aluminium alloy solution；
Aluminium alloy solution is cast, temperature is 900 DEG C, pressure 0.2MPa-0.3MPa, obtains aluminium alloy cast ingot；
Aluminium alloy cast ingot is put into Muffle furnace and heated, is heated to 410 DEG C, insulation is rolled after 2 hours, mill speed
For 0.2-0.3m/s, drafts 40%, room temperature is cooled to；
Circulation carries out 3 heating, polishing and rolling process, and the temperature of heating is 300 DEG C, is rolled with being rolled described in step 7
Process processed is the same.
Embodiment 3
It is remaining according to mass percent magnesium 4.5%, chromium 1.5%, manganese 3%, silicon 3%, zirconium 01%, titanium 3%, vanadium 0.9%, aluminium
Amount weighs high-purity magnesium ingot, Cr-Al alloy, alumal, metallic silicon, zirconium alloy, titanium valve, vananum, high-purity aluminium ingot；
The Cr-Al alloy weighed, alumal, zirconium alloy are put into smelting furnace and carry out melting, smelting temperature is
950℃；
High-purity magnesium ingot, metallic silicon, titanium valve, the vananum weighed is added when the alloy in smelting furnace is in molten condition
With high-purity aluminium ingot；
After alloy is completely melt as liquid, continue melting 30 minutes, add thermal-insulating covering agent, continue insulation 1 hour, add
Enter refining agent, refined, stand 45 minutes, obtain aluminium alloy solution；
Aluminium alloy solution is cast, temperature is 1000 DEG C, pressure 0.2MPa-0.3MPa, obtains aluminium alloy cast ingot；
Aluminium alloy cast ingot is put into Muffle furnace and heated, is heated to 420 DEG C, insulation is rolled after 2 hours, mill speed
For 0.2-0.3m/s, drafts 40%, room temperature is cooled to；
Circulation carries out 3 heating, polishing and rolling process, and the temperature of heating is 300 DEG C, is rolled with being rolled described in step 7
Process processed is the same.
Claims (7)
1. a kind of preparation method of aluminum alloy plate materials, it is characterised in that formed according to following mass percent：Magnesium 2%-4.5%,
Chromium 1%-1.5%, manganese 1.5%-3%, silicon 2%-3%, zirconium 0.5%-1%, titanium 0.5%-3%, vanadium 0.4%-0.9%, aluminium are
Surplus.
A kind of 2. preparation method of aluminum alloy plate materials according to claim 1, it is characterised in that the magnesium is high-purity magnesium ingot,
Chromium is Cr-Al alloy, and manganese is alumal, and zirconium is zirconium alloy, and titanium is titanium valve, and vanadium is vananum, aluminium is high-purity aluminium ingot.
3. the preparation method of a kind of aluminum alloy plate materials according to claim 1, it is characterised in that implement according to following steps：
Step 1, weigh according to mass percent high-purity magnesium ingot, Cr-Al alloy, alumal, metallic silicon, zirconium alloy, titanium valve,
Vananum, high-purity aluminium ingot；
Step 2, the Cr-Al alloy weighed, alumal, zirconium alloy are put into smelting furnace carry out melting, smelting temperature is
800℃-950℃；
Step 3, the high-purity magnesium ingot weighed, metallic silicon, titanium valve, the conjunction of vanadium aluminium are added when the alloy in smelting furnace is in molten condition
Golden and high-purity aluminium ingot；
Step 4, after alloy is completely melt as liquid, continue melting 30 minutes, add coverture, continue insulation 1 hour；
Step 5, refining agent is added into step 4 gained aluminium alloy solution, refined, stood 45 minutes, it is molten to obtain aluminium alloy
Liquid；
Step 6, the aluminium alloy solution that step 5 obtains is cast, obtain aluminium alloy cast ingot；
Step 7, the aluminium alloy cast ingot for obtaining step 6 are put into Muffle furnace and heated, and are heated to 400 DEG C -420 DEG C, are incubated 2 hours
After rolled, be cooled to room temperature；
Step 8, the aluminum alloy plate materials for obtaining step 7 carry out 3 circulating-heatings, polishing and rolling, obtain aluminum alloy plate materials.
A kind of 4. preparation method of aluminum alloy plate materials according to claim 3, it is characterised in that coverture described in step 4
For thermal-insulating covering agent.
5. the preparation method of a kind of aluminum alloy plate materials according to claim 3, it is characterised in that cast described in step 6
Temperature is 800 DEG C -1000 DEG C, pressure 0.2MPa-0.3MPa.
A kind of 6. preparation method of aluminum alloy plate materials according to claim 3, it is characterised in that institute in step 7 and step 8
The mill speed for stating rolling is 0.2-0.3m/s, drafts 40%.
7. the preparation method of a kind of aluminum alloy plate materials according to claim 3, it is characterised in that heated described in step 8
Temperature is 300 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711015637.8A CN107723535A (en) | 2017-10-25 | 2017-10-25 | A kind of preparation method of aluminum alloy plate materials |
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| CN201711015637.8A CN107723535A (en) | 2017-10-25 | 2017-10-25 | A kind of preparation method of aluminum alloy plate materials |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115961188A (en) * | 2022-12-17 | 2023-04-14 | 清苑县中久有色金属合金制造有限公司 | Corrosion-resistant aluminum alloy ingot |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88102846A (en) * | 1987-05-19 | 1988-12-07 | 塞格杜尔皮奇尼铝加工公司 | Body of can and bung Aluminium Alloy Plate and preparation technology thereof |
| CN101649406A (en) * | 2009-08-31 | 2010-02-17 | 郑州明泰实业有限公司 | High-strength aluminium alloy plate and production method thereof |
| JP2016084513A (en) * | 2014-10-27 | 2016-05-19 | 新日鐵住金株式会社 | Aluminum alloy having suppressed room temperature aging property and manufacturing method therefor |
-
2017
- 2017-10-25 CN CN201711015637.8A patent/CN107723535A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88102846A (en) * | 1987-05-19 | 1988-12-07 | 塞格杜尔皮奇尼铝加工公司 | Body of can and bung Aluminium Alloy Plate and preparation technology thereof |
| CN101649406A (en) * | 2009-08-31 | 2010-02-17 | 郑州明泰实业有限公司 | High-strength aluminium alloy plate and production method thereof |
| JP2016084513A (en) * | 2014-10-27 | 2016-05-19 | 新日鐵住金株式会社 | Aluminum alloy having suppressed room temperature aging property and manufacturing method therefor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115961188A (en) * | 2022-12-17 | 2023-04-14 | 清苑县中久有色金属合金制造有限公司 | Corrosion-resistant aluminum alloy ingot |
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