CN105695823A - Aluminum alloy with high mechanical property and good yielding degree - Google Patents
Aluminum alloy with high mechanical property and good yielding degree Download PDFInfo
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- CN105695823A CN105695823A CN201610195650.5A CN201610195650A CN105695823A CN 105695823 A CN105695823 A CN 105695823A CN 201610195650 A CN201610195650 A CN 201610195650A CN 105695823 A CN105695823 A CN 105695823A
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- aluminium alloy
- mechanical performance
- strong mechanical
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- 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
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- 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
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- 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
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
The invention relates to an aluminum alloy with the high mechanical property and the good yielding degree. The aluminum alloy is characterized by comprising, by weight percentage, 0.01%-0.05% of copper, 0.5%-1.0% of manganese, 0.12%-0.25% of chromium, 0. 1%-0.15% of titanium, 0.006%-0.2% of silicon, 4.5%-5.0% of magnesium, 0.008%-0.2% of iron, 0.005%-0.25% of zinc, 0.28%-0.30% of vanadium, 0.2%-0.6% of zirconium, 0.05%-0.15% of boron and the balance aluminum and inevitable impurities; and the iron is added in a manner of an iron-aluminum alloy, the magnesium is added in a manner of a magnalium alloy, and the copper is added in a manner of a copper-aluminum alloy.
Description
Technical field
The invention belongs to technical field of aluminum alloy technology, particularly relate to a kind of aluminium alloy with strong mechanical performance and good surrender degree。
Background technology
Aluminium alloy density is low, but strength ratio is higher, and near or above high-quality steel, plasticity is good, can be processed into various section bar, has excellent electric conductivity, heat conductivity and a corrosion stability, industrial widely uses, and makes consumption be only second to steel。Aluminium alloy is a most widely used class non-ferrous metal structural material in industry, Aeronautics and Astronautics, automobile, machine-building, boats and ships and chemical industry are widely applied, developing rapidly of industrial economy, different demands is also different to the performance requirement of aluminium alloy, a kind of aluminium alloy with strong mechanical performance and good surrender degree has and develops widely, and the present invention well solves this technical problem。
Summary of the invention
The technical problem to be solved is to provide a kind of aluminium alloy with strong mechanical performance and good surrender degree。
The present invention is achieved by the following technical solutions: a kind of aluminium alloy with strong mechanical performance and good surrender degree of the present invention, it is characterized in that being respectively as follows: copper by following percentage by weight composition: 0.01-0.05%, manganese: 0.5-1.0%, chromium: 0.12-0.25%, titanium: 0.1-0.15%, silicon: 0.006-0.2%, magnesium: 4.5-5.0%, ferrum: 0.008-0.2%, zinc: 0.005-0.25%, vanadium: 0.28-0.30%, zirconium: 0.2-0.6%, boron: 0.05-0.15%, all the other are aluminum and inevitable impurity。
As preferably: described ferrum, magnesium, copper add respectively in the way of ferroaluminium, magnalium, albronze。
A kind of aluminium alloy with strong mechanical performance and good surrender degree of the present invention, its step is as follows: 1), first put in smelting furnace by the above-mentioned raw material through calculating, it is heated to 550-720 DEG C to melt, until solution melting to about 90% time steadily stir, after confirming all to melt, refining treatment 30 minutes, carry out stokehold component analysis, the component content of detection alloy, reaches qualified scope to the underproof solution of component content by feed supplement or the mode that waters down。2), alloy melt qualified for component content is incubated 30-45 minute at 700-850 DEG C after, with at least 15 DEG C/min at the uniform velocity cooling 150-200 DEG C；3) be warming up to again 850-870 DEG C breed 30-60 minute after carry out constant temperature casting；4) it is cooled to 100-120 DEG C with the clear water of 80-100 DEG C, the then demoulding after natural cooling in air at room temperature。
A kind of aluminium alloy with strong mechanical performance and good surrender degree of the present invention, by the technical program adds zinc element, zinc is remarkably improved tensile strength and the yield strength of aluminium alloy, and itself and magnesium are simultaneously introduced, the intensity of aluminium alloy can be strengthened further, add vanadium and zr element, can crystal grain within thinning microstructure while putting forward heavy alloyed resistance to elevated temperatures, improve surface flatness, and jointly improve the resistance to ability of drawing in the case of a high temperature with zr element by adding boron element, it is by the temperature design before casting, make the crystal grain grown, this is suppressed because of the reduction of temperature, allow for a part crystal grain will not grow too fast, and cause the phenomenon of excessive grain growth, the performance making aluminium alloy increases significantly, there is the feature of resistance to high tensile。
Detailed description of the invention
Describe the concrete technical scheme of the present invention by the following examples in detail, it should be appreciated that below example is only capable of for explaining that the present invention is not to be construed as limitation of the present invention。
Embodiment 1:
A kind of aluminium alloy with strong mechanical performance and good surrender degree, it is respectively as follows: copper: 0.01-0.05%, manganese: 0.5-1.0%, chromium: 0.12-0.25%, titanium: 0.1-0.15%, silicon: 0.006-0.2%, magnesium: 4.5-5.0%, ferrum: 0.008-0.2%, zinc: 0.005-0.25%, vanadium: 0.28-0.30%, zirconium: 0.2-0.6%, boron: 0.05-0.15% by following percentage by weight composition, all the other are aluminum and inevitable impurity, and described ferrum, magnesium, copper add respectively in the way of ferroaluminium, magnalium, albronze。
A kind of aluminium alloy with strong mechanical performance and good surrender degree, its step is as follows: 1), first put in smelting furnace by the above-mentioned raw material through calculating, it is heated to 550-720 DEG C to melt, until solution melting to about 90% time steadily stir, after confirming all to melt, refining treatment 30 minutes, carry out stokehold component analysis, the component content of detection alloy, reaches qualified scope to the underproof solution of component content by feed supplement or the mode that waters down。2), alloy melt qualified for component content is incubated 30-45 minute at 700-850 DEG C after, with at least 15 DEG C/min at the uniform velocity cooling 150-200 DEG C；3) be warming up to again 850-870 DEG C breed 30-60 minute after carry out constant temperature casting；4) it is cooled to 100-120 DEG C with the clear water of 80-100 DEG C, the then demoulding after natural cooling in air at room temperature。
Embodiment 2:
A kind of aluminium alloy with strong mechanical performance and good surrender degree, being respectively as follows: copper by following percentage by weight composition: 0.01%, manganese: 0.5%, chromium: 0.12%, titanium: 0.1%, silicon: 0.006%, magnesium: 4.5%, ferrum: 0.008%, zinc: 0.005%, vanadium: 0.28%, zirconium: 0.2%, boron: 0.05%, all the other are aluminum and inevitable impurity。
A kind of aluminium alloy with strong mechanical performance and good surrender degree, its step is as follows: 1), first put in smelting furnace by the above-mentioned raw material through calculating, it is heated to 550-720 DEG C to melt, until solution melting to about 90% time steadily stir, after confirming all to melt, refining treatment 30 minutes, carry out stokehold component analysis, the component content of detection alloy, reaches qualified scope to the underproof solution of component content by feed supplement or the mode that waters down。2), alloy melt qualified for component content is incubated 30-45 minute at 700-850 DEG C after, with at least 15 DEG C/min at the uniform velocity cooling 150-200 DEG C；3) be warming up to again 850-870 DEG C breed 30-60 minute after carry out constant temperature casting；4) it is cooled to 100-120 DEG C with the clear water of 80-100 DEG C, the then demoulding after natural cooling in air at room temperature。
Embodiment 3:
A kind of aluminium alloy with strong mechanical performance and good surrender degree, being respectively as follows: copper by following percentage by weight composition: 0.05%, manganese: 1.0%, chromium: 0.25%, titanium: 0.15%, silicon: 0.2%, magnesium: 5.0%, ferrum: 0.2%, zinc: 0.25%, vanadium: 0.30%, zirconium: 0.6%, boron: 0.15%, all the other are aluminum and inevitable impurity。
A kind of aluminium alloy with strong mechanical performance and good surrender degree, its step is as follows: 1), first put in smelting furnace by the above-mentioned raw material through calculating, it is heated to 550-720 DEG C to melt, until solution melting to about 90% time steadily stir, after confirming all to melt, refining treatment 30 minutes, carry out stokehold component analysis, the component content of detection alloy, reaches qualified scope to the underproof solution of component content by feed supplement or the mode that waters down。2), alloy melt qualified for component content is incubated 30-45 minute at 700-850 DEG C after, with at least 15 DEG C/min at the uniform velocity cooling 150-200 DEG C；3) be warming up to again 850-870 DEG C breed 30-60 minute after carry out constant temperature casting；4) it is cooled to 100-120 DEG C with the clear water of 80-100 DEG C, the then demoulding after natural cooling in air at room temperature。
Embodiment 4:
A kind of aluminium alloy with strong mechanical performance and good surrender degree, being respectively as follows: copper by following percentage by weight composition: 0.035%, manganese: 0.7%, chromium: 0.2%, titanium: 0.12%, silicon: 0.01%, magnesium: 4.8%, ferrum: 0.015%, zinc: 0.02%, vanadium: 0.29%, zirconium: 0.45%, boron: 0.1%, all the other are aluminum and inevitable impurity。
A kind of aluminium alloy with strong mechanical performance and good surrender degree, its step is as follows: 1), first put in smelting furnace by the above-mentioned raw material through calculating, it is heated to 550-720 DEG C to melt, until solution melting to about 90% time steadily stir, after confirming all to melt, refining treatment 30 minutes, carry out stokehold component analysis, the component content of detection alloy, reaches qualified scope to the underproof solution of component content by feed supplement or the mode that waters down。2), alloy melt qualified for component content is incubated 30-45 minute at 700-850 DEG C after, with at least 15 DEG C/min at the uniform velocity cooling 150-200 DEG C；3) be warming up to again 850-870 DEG C breed 30-60 minute after carry out constant temperature casting；4) it is cooled to 100-120 DEG C with the clear water of 80-100 DEG C, the then demoulding after natural cooling in air at room temperature。
The foregoing is only specific embodiments of the invention, but the architectural feature of the present invention is not limited thereto, any those skilled in the art is in the field of the invention, and change or the modification made all are encompassed among the scope of the claims of the present invention。
Claims (3)
1. an aluminium alloy with strong mechanical performance and good surrender degree, it is characterized in that being respectively as follows: copper by following percentage by weight composition: 0.01-0.05%, manganese: 0.5-1.0%, chromium: 0.12-0.25%, titanium: 0.1-0.15%, silicon: 0.006-0.2%, magnesium: 4.5-5.0%, ferrum: 0.008-0.2%, zinc: 0.005-0.25%, vanadium: 0.28-0.30%, zirconium: 0.2-0.6%, boron: 0.05-0.15%, all the other are aluminum and inevitable impurity。
2. a kind of aluminium alloy with strong mechanical performance and good surrender degree according to claim 1, it is characterised in that described ferrum, magnesium, copper add respectively in the way of ferroaluminium, magnalium, albronze。
3. there is strong mechanical performance and an aluminium alloy for good surrender degree, following steps:
1), first the above-mentioned raw material through calculating is put in smelting furnace, is heated to 550-720 DEG C and melts, until solution melting to about 90% time steadily stir, after confirming all to melt, refining treatment 30 minutes；
2), alloy melt qualified for component content is incubated 30-45 minute at 700-850 DEG C after, with at least 15 DEG C/min at the uniform velocity cooling 150-200 DEG C；3) be warming up to again 850-870 DEG C breed 30-60 minute after carry out constant temperature casting；
4) it is cooled to 100-120 DEG C with the clear water of 80-100 DEG C, the then demoulding after natural cooling in air at room temperature。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610195650.5A CN105695823A (en) | 2016-03-31 | 2016-03-31 | Aluminum alloy with high mechanical property and good yielding degree |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610195650.5A CN105695823A (en) | 2016-03-31 | 2016-03-31 | Aluminum alloy with high mechanical property and good yielding degree |
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| CN105695823A true CN105695823A (en) | 2016-06-22 |
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| CN201610195650.5A Withdrawn CN105695823A (en) | 2016-03-31 | 2016-03-31 | Aluminum alloy with high mechanical property and good yielding degree |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525421A (en) * | 2016-11-14 | 2017-03-22 | 宁波爱思开合成橡胶有限公司 | Multi-diameter coupling calibration support |
| CN108048701A (en) * | 2018-01-10 | 2018-05-18 | 深圳市金立通信设备有限公司 | A kind of aluminum alloy materials, mobile phone shell and preparation method thereof |
| WO2020117090A1 (en) | 2018-12-07 | 2020-06-11 | Акционерное Общество "Объединенная Компания Русал Уральский Алюминий" | Powdered aluminum material |
| RU2770131C2 (en) * | 2018-04-30 | 2022-04-14 | Дженерал Кейбл Текнолоджиз Корпорейшн | Welding wires obtained from improved aluminum-magnesium alloys |
-
2016
- 2016-03-31 CN CN201610195650.5A patent/CN105695823A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525421A (en) * | 2016-11-14 | 2017-03-22 | 宁波爱思开合成橡胶有限公司 | Multi-diameter coupling calibration support |
| CN108048701A (en) * | 2018-01-10 | 2018-05-18 | 深圳市金立通信设备有限公司 | A kind of aluminum alloy materials, mobile phone shell and preparation method thereof |
| RU2770131C2 (en) * | 2018-04-30 | 2022-04-14 | Дженерал Кейбл Текнолоджиз Корпорейшн | Welding wires obtained from improved aluminum-magnesium alloys |
| US11559860B2 (en) | 2018-04-30 | 2023-01-24 | General Cable Technologies Corporation | Welding wires formed from improved aluminum-magnesium alloys |
| WO2020117090A1 (en) | 2018-12-07 | 2020-06-11 | Акционерное Общество "Объединенная Компания Русал Уральский Алюминий" | Powdered aluminum material |
| EP3903964A4 (en) * | 2018-12-07 | 2022-08-03 | Obshchestvo S Ogranichennoj Otvetstvennost'Yu "Institut Legkikh Materialov I Tekhnologij" | Powdered aluminum material |
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