CN104593647A - High-strength aluminum magnesium alloy for security door panels and heat treatment method of high-strength aluminum magnesium alloy - Google Patents
High-strength aluminum magnesium alloy for security door panels and heat treatment method of high-strength aluminum magnesium alloy Download PDFInfo
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- CN104593647A CN104593647A CN201510067284.0A CN201510067284A CN104593647A CN 104593647 A CN104593647 A CN 104593647A CN 201510067284 A CN201510067284 A CN 201510067284A CN 104593647 A CN104593647 A CN 104593647A
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- magnesium alloy
- aluminum magnesium
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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
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- 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
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Abstract
The invention discloses a high-strength aluminum magnesium alloy for security door panels. The aluminum magnesium alloy comprises the following components by mass percent: 0.12-0.32% of iron, 0.09-0.12% of silicon, 0.05-0.11% of copper, 0.32-0.46% of manganese, 4.7-5.5% of magnesium, 0.05-0.1% of zinc, 0.25-0.41% of titanium, 0.05-0.15% of zirconium, 0.12-0.18% of lanthanide, 0.001-0.005% of sodium, 0.001-0.003% of beryllium, less than or equal to 0.15% of impurities and the balance of aluminum, wherein the lanthanides comprise the following chemical components by mass percent: 13-17% of Nd, 0-18% of Ce, 8-14% of Er, 0-9% of Pr, 0-4% of Pm, 0-5% of Dy and the balance of La. Through the components, the decay resistance of the aluminum alloy can be improved; through a technology for heating processing, the processing cost can be reduced, the processing cycle can be shortened, the corrosion resistance and the welding performance of the aluminum alloy can be improved and the product quality can be improved.
Description
Technical field
The present invention relates to a kind of aluminium alloy, is a kind of antitheft door door-plate Special high-strength aluminum magnesium alloy and heat treating method thereof specifically, belongs to sash stuff manufacturing technology field.
Background technology
Door-plate is one of common furniture in the modern life, and the material of door-plate directly affects work-ing life and the practicality of door.Door-plate has baking vanish door-plate, vacuum suck door-plate, solid wood door plate and wood shavings door-plate etc., and in life-time service process, the surface of door-plate may run into the impact of external force or the scuffing of hard object, or because the humid environment used, also can cause damage by end of door plate.
Summary of the invention
Technical problem to be solved by this invention is, for the shortcoming that above prior art exists, a kind of antitheft door door-plate Special high-strength aluminum magnesium alloy and heat treating method thereof are proposed, by the improvement of the Design and manufacture technique to component, effectively can improve the antioxidant property of aluminum magnesium alloy section bar, increase the intensity of aluminium alloy extrusions.
The technical scheme that the present invention solves above technical problem is: provide a kind of antitheft door door-plate Special high-strength aluminum magnesium alloy, in described hydronalium, the mass percentage of each component is:
Iron 0.12-0.32%, silicon 0.09-0.12%, copper 0.05-0.11%, manganese 0.32-0.46%, magnesium 4.7-5.5%, zinc 0.05-0.1%, titanium 0.25-0.41%, zirconium 0.05-0.15%, lanthanon 0.12-0.18%, sodium 0.001-0.0005%, beryllium 0.001-0.003%, all the other impurity adds up to≤0.15%, and surplus is aluminium;
Wherein the chemical composition mass percentage of lanthanon is: Nd:13-17%, Ce:0-18%, Er:8-14%, Pr:0-9%, Pm:0-4%, Dy:0-5%, and surplus is La.
The technical scheme that the present invention limits further is: aforesaid antitheft door door-plate Special high-strength aluminum magnesium alloy, and in described hydronalium, the mass percentage of each component is:
Iron 0.12%, silicon 0.09%, copper 0.05%, manganese 0.32%, magnesium 4.7%, zinc 0.05%, titanium 0.25%, zirconium 0.05%, lanthanon 0.12%, sodium 0.001%, beryllium 0.001%, all the other impurity adds up to≤0.15%, and surplus is aluminium;
Wherein the chemical composition mass percentage of lanthanon is: Nd:13%, Er:8%, Pr:2%, Pm:1%, and surplus is La.
Aforesaid antitheft door door-plate Special high-strength aluminum magnesium alloy, in described hydronalium, the mass percentage of each component is:
Iron 0.22%, silicon 0.09%, copper 0.08%, manganese 0.36%, magnesium 4.8%, zinc 0.08%, titanium 0.29%, zirconium 0.12%, lanthanon 0.16%, sodium 0.004%, beryllium 0.002%, all the other impurity adds up to≤0.15%, and surplus is aluminium;
Wherein the chemical composition mass percentage of lanthanon is: Nd:15%, Ce:12%, Er:9%, Dy:4%, and surplus is La.
Aforesaid antitheft door door-plate Special high-strength aluminum magnesium alloy, in described hydronalium, the mass percentage of each component is:
Iron 0.32%, silicon 0.12%, copper 0.10%, manganese 0.44%, magnesium 5.5%, zinc 0.1%, titanium 0.41%, zirconium 0.15%, lanthanon 0.18%, sodium 0.0005%, beryllium 0.003%, all the other impurity adds up to≤0.15%, and surplus is aluminium;
Wherein the chemical composition mass percentage of lanthanon is: Nd:17%, Er:14%, Pr:8%, Pm:4%, Dy:5%, and surplus is La.
A kind of antitheft door door-plate Special high-strength aluminum magnesium alloy heat treating method, comprises the following steps,
(1) for this aluminum magnesium alloy slab material, carry out 410-430 DEG C/2h and be incubated, leave the deflection of 25-45% to production board in advance, by aluminium-magnesium alloy sheet 400 DEG C of hot rollings to corresponding thickness;
(2) to the aluminium-magnesium alloy sheet that step (1) obtains, at 360-380 DEG C, be incubated 2h, and carry out single pass distortion under holding temperature, deflection is 25-45%, and roll speed is 0.08-0.25ms
-1, finally by its air cooling to room temperature.
Aforesaid antitheft door door-plate Special high-strength aluminum magnesium alloy heat treating method, described step is incubated 2h in (2) at 370 DEG C, carries out the distortion that single pass heavy deformation is 40% at 370 DEG C, and roll speed is 0.17 ms
-1, last air cooling is to room temperature.
Further, aforesaid antitheft door door-plate Special high-strength aluminum magnesium alloy heat treating method, comprises the following steps,
(1) for this aluminum magnesium alloy slab material, carry out 420 DEG C/2h and be incubated, leave the deflection of 30% to production board in advance, by aluminium-magnesium alloy sheet 400 DEG C of hot rollings to corresponding thickness;
(2) to the aluminium-magnesium alloy sheet that step (1) obtains, at 360 DEG C, be incubated 2h, and carry out single pass distortion at 360 DEG C, deflection is 25%, and roll speed is 0.08ms
-1, finally by its air cooling to room temperature.
The invention has the beneficial effects as follows:
Add intensity and antioxidant property that Cu element can increase aluminium alloy in high-strength aluminium-magnesium alloy material of the present invention, increase the corrosion resistance nature of aluminium alloy; Add zinc and magnesium, form strengthening phase Mg/Zn2, alloy produces obvious strengthening effect.When Mg/Zn2 content brings up to 12% from 0.5%, can obviously increase tensile strength and yield strength, increase the corrosion resistance nature of aluminium alloy; Add V element, Grain refinement is played in fusion-casting process, vanadium also has refinement recrystallized structure, improves the effect of recrystallization temperature, and adding rare earth element, rare earth element adds in aluminium alloy, and making increases constitutional supercooling during aluminum alloy melt casting, crystal grain thinning, reduce secondary intergranular distance, reduce the gas in alloy and be mingled with, and making constituent phases be tending towards nodularization; Also can reduce smelt surface tension, increase mobility, be conducive to casting ingot-forming, processing performance is had significantly improved, increase the corrosion resistance nature of aluminium alloy; This thermal treatment process provided, can not only cut down finished cost, and shortens the process-cycle, and can improve corrosion resistance and the welding property of aluminium alloy, improves the quality of product.
Embodiment
embodiment 1
The present embodiment provides a kind of antitheft door door-plate Special high-strength aluminum magnesium alloy, and in described hydronalium, the mass percentage of each component is:
Iron 0.12%, silicon 0.09%, copper 0.05%, manganese 0.32%, magnesium 4.7%, zinc 0.05%, titanium 0.25%, zirconium 0.05%, lanthanon 0.12%, sodium 0.001%, beryllium 0.001%, all the other impurity adds up to≤0.15%, and surplus is aluminium;
Wherein the chemical composition mass percentage of lanthanon is: Nd:13%, Er:8%, Pr:2%, Pm:1%, and surplus is La.
The present embodiment provides a kind of antitheft door door-plate Special high-strength aluminum magnesium alloy heat treating method, comprises the following steps,
(1) for this aluminum magnesium alloy slab material, carry out 410 DEG C/2h and be incubated, leave the deflection of 25% to production board in advance, by aluminium-magnesium alloy sheet 400 DEG C of hot rollings to corresponding thickness;
(2) to the aluminium-magnesium alloy sheet that step (1) obtains, at 360 DEG C, be incubated 2h, and carry out single pass distortion at 360 DEG C, deflection is 25%, and roll speed is 0.08ms
-1, finally by its air cooling to room temperature.
embodiment 2
The present embodiment provides a kind of antitheft door door-plate Special high-strength aluminum magnesium alloy, and in described hydronalium, the mass percentage of each component is:
Iron 0.22%, silicon 0.09%, copper 0.08%, manganese 0.36%, magnesium 4.8%, zinc 0.08%, titanium 0.29%, zirconium 0.12%, lanthanon 0.16%, sodium 0.004%, beryllium 0.002%, all the other impurity adds up to≤0.15%, and surplus is aluminium;
Wherein the chemical composition mass percentage of lanthanon is: Nd:15%, Ce:12%, Er:9%, Dy:4%, and surplus is La.
The present embodiment provides a kind of antitheft door door-plate Special high-strength aluminum magnesium alloy heat treating method, comprises the following steps,
(1) for this aluminum magnesium alloy slab material, carry out 420 DEG C/2h and be incubated, leave the deflection of 35% to production board in advance, by aluminium-magnesium alloy sheet 410 DEG C of hot rollings to corresponding thickness;
(2) to the aluminium-magnesium alloy sheet that step (1) obtains, at 370 DEG C, be incubated 2h, and carry out single pass distortion at 370 DEG C, deflection is 35%, and roll speed is 0.15ms
-1, finally by its air cooling to room temperature.
embodiment 3
The present embodiment provides a kind of antitheft door door-plate Special high-strength aluminum magnesium alloy, and in described hydronalium, the mass percentage of each component is:
Iron 0.32%, silicon 0.12%, copper 0.10%, manganese 0.44%, magnesium 5.5%, zinc 0.1%, titanium 0.41%, zirconium 0.15%, lanthanon 0.18%, sodium 0.0005%, beryllium 0.003%, all the other impurity adds up to≤0.15%, and surplus is aluminium;
Wherein the chemical composition mass percentage of lanthanon is: Nd:17%, Er:14%, Pr:8%, Pm:4%, Dy:5%, and surplus is La.
The present embodiment provides a kind of antitheft door door-plate Special high-strength aluminum magnesium alloy heat treating method, comprises the following steps,
(1) for this aluminum magnesium alloy slab material, carry out 430 DEG C/2h and be incubated, leave the deflection of 45% to production board in advance, by aluminium-magnesium alloy sheet 410 DEG C of hot rollings to corresponding thickness;
(2) to the aluminium-magnesium alloy sheet that step (1) obtains, at 380 DEG C, be incubated 2h, and carry out single pass distortion at 380 DEG C, deflection is 45%, and roll speed is 0.25ms
-1, finally by its air cooling to room temperature.
In addition to the implementation, the present invention can also have other embodiment.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of application claims.
Claims (7)
1. an antitheft door door-plate Special high-strength aluminum magnesium alloy, is characterized in that: in described hydronalium, the mass percentage of each component is:
Iron 0.12-0.32%, silicon 0.09-0.12%, copper 0.05-0.11%, manganese 0.32-0.46%, magnesium 4.7-5.5%, zinc 0.05-0.1%, titanium 0.25-0.41%, zirconium 0.05-0.15%, lanthanon 0.12-0.18%, sodium 0.001-0.0005%, beryllium 0.001-0.003%, all the other impurity adds up to≤0.15%, and surplus is aluminium;
Wherein the chemical composition mass percentage of lanthanon is: Nd:13-17%, Ce:0-18%, Er:8-14%, Pr:0-9%, Pm:0-4%, Dy:0-5%, and surplus is La.
2. antitheft door door-plate Special high-strength aluminum magnesium alloy according to claim 1, is characterized in that: in described hydronalium, the mass percentage of each component is:
Iron 0.12%, silicon 0.09%, copper 0.05%, manganese 0.32%, magnesium 4.7%, zinc 0.05%, titanium 0.25%, zirconium 0.05%, lanthanon 0.12%, sodium 0.001%, beryllium 0.001%, all the other impurity adds up to≤0.15%, and surplus is aluminium;
Wherein the chemical composition mass percentage of lanthanon is: Nd:13%, Er:8%, Pr:2%, Pm:1%, and surplus is La.
3. antitheft door door-plate Special high-strength aluminum magnesium alloy according to claim 1, it is characterized in that, in described hydronalium, the mass percentage of each component is:
Iron 0.22%, silicon 0.09%, copper 0.08%, manganese 0.36%, magnesium 4.8%, zinc 0.08%, titanium 0.29%, zirconium 0.12%, lanthanon 0.16%, sodium 0.004%, beryllium 0.002%, all the other impurity adds up to≤0.15%, and surplus is aluminium;
Wherein the chemical composition mass percentage of lanthanon is: Nd:15%, Ce:12%, Er:9%, Dy:4%, and surplus is La.
4. antitheft door door-plate Special high-strength aluminum magnesium alloy according to claim 1, it is characterized in that, in described hydronalium, the mass percentage of each component is:
Iron 0.32%, silicon 0.12%, copper 0.10%, manganese 0.44%, magnesium 5.5%, zinc 0.1%, titanium 0.41%, zirconium 0.15%, lanthanon 0.18%, sodium 0.0005%, beryllium 0.003%, all the other impurity adds up to≤0.15%, and surplus is aluminium;
Wherein the chemical composition mass percentage of lanthanon is: Nd:17%, Er:14%, Pr:8%, Pm:4%, Dy:5%, and surplus is La.
5. antitheft door door-plate Special high-strength aluminum magnesium alloy heat treating method according to claim 1, is characterized in that comprising the following steps,
(1) for this aluminum magnesium alloy slab material, carry out 410-430 DEG C/2h and be incubated, leave the deflection of 25-45% to production board in advance, by aluminium-magnesium alloy sheet 400 DEG C of hot rollings to corresponding thickness;
(2) to the aluminium-magnesium alloy sheet that step (1) obtains, at 360-380 DEG C, be incubated 2h, and carry out single pass distortion under holding temperature, deflection is 25-45%, and roll speed is 0.08-0.25ms
-1, finally by its air cooling to room temperature.
6. antitheft door door-plate Special high-strength aluminum magnesium alloy heat treating method according to claim 5, it is characterized in that: step is incubated 2h in (2) at 370 DEG C, at 370 DEG C, carry out the distortion that single pass heavy deformation is 40%, roll speed is 0.17 ms
-1, last air cooling is to room temperature.
7. antitheft door door-plate Special high-strength aluminum magnesium alloy heat treating method according to claim 5, is characterized in that comprising the following steps,
(1) for this aluminum magnesium alloy slab material, carry out 420 DEG C/2h and be incubated, leave the deflection of 30% to production board in advance, by aluminium-magnesium alloy sheet 400 DEG C of hot rollings to corresponding thickness;
(2) to the aluminium-magnesium alloy sheet that step (1) obtains, at 360 DEG C, be incubated 2h, and carry out single pass distortion at 360 DEG C, deflection is 25%, and roll speed is 0.08ms
-1, finally by its air cooling to room temperature.
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| CN201510067284.0A CN104593647A (en) | 2015-02-10 | 2015-02-10 | High-strength aluminum magnesium alloy for security door panels and heat treatment method of high-strength aluminum magnesium alloy |
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| CN201510067284.0A CN104593647A (en) | 2015-02-10 | 2015-02-10 | High-strength aluminum magnesium alloy for security door panels and heat treatment method of high-strength aluminum magnesium alloy |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106048323A (en) * | 2016-07-13 | 2016-10-26 | 安徽祈艾特电子科技股份有限公司 | Nanosized silicon nitride reinforced aluminium-magnesium alloy material for automobile electronic packaging and preparation method of alloy material |
| CN106048322A (en) * | 2016-07-13 | 2016-10-26 | 安徽祈艾特电子科技股份有限公司 | Mesocarbon microbeads modified aluminium-magnesium alloy material for automobile electronic packaging and preparation method of alloy material |
| CN108193098A (en) * | 2017-12-28 | 2018-06-22 | 池州市安安精工铝业有限公司 | A kind of high-strength aluminum-magnesium alloy for bike rack component |
| CN109022967A (en) * | 2018-10-15 | 2018-12-18 | 广东华劲金属型材有限公司 | A kind of low pressure aluminium alloy and preparation method thereof |
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| CN101037744A (en) * | 2007-04-29 | 2007-09-19 | 东北轻合金有限责任公司 | Manufacturing method of aluminum alloy plate for train compartment |
| JP2010070847A (en) * | 2008-08-21 | 2010-04-02 | Aisin Keikinzoku Co Ltd | Al-Mg-Si-BASED ALUMINUM ALLOY EXTRUDED PRODUCT EXHIBITING EXCELLENT FATIGUE STRENGTH AND IMPACT FRACTURE RESISTANCE |
| CN102534322A (en) * | 2012-01-06 | 2012-07-04 | 北京工业大学 | Process for strengthening temperature deformation of Er-containing aluminum-magnesium alloy sheet material |
| CN104313414A (en) * | 2014-11-06 | 2015-01-28 | 广西柳州银海铝业股份有限公司 | Aluminum-magnesium alloy and preparation method of plate of aluminum-magnesium alloy |
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2015
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101037744A (en) * | 2007-04-29 | 2007-09-19 | 东北轻合金有限责任公司 | Manufacturing method of aluminum alloy plate for train compartment |
| JP2010070847A (en) * | 2008-08-21 | 2010-04-02 | Aisin Keikinzoku Co Ltd | Al-Mg-Si-BASED ALUMINUM ALLOY EXTRUDED PRODUCT EXHIBITING EXCELLENT FATIGUE STRENGTH AND IMPACT FRACTURE RESISTANCE |
| CN102534322A (en) * | 2012-01-06 | 2012-07-04 | 北京工业大学 | Process for strengthening temperature deformation of Er-containing aluminum-magnesium alloy sheet material |
| CN104313414A (en) * | 2014-11-06 | 2015-01-28 | 广西柳州银海铝业股份有限公司 | Aluminum-magnesium alloy and preparation method of plate of aluminum-magnesium alloy |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106048323A (en) * | 2016-07-13 | 2016-10-26 | 安徽祈艾特电子科技股份有限公司 | Nanosized silicon nitride reinforced aluminium-magnesium alloy material for automobile electronic packaging and preparation method of alloy material |
| CN106048322A (en) * | 2016-07-13 | 2016-10-26 | 安徽祈艾特电子科技股份有限公司 | Mesocarbon microbeads modified aluminium-magnesium alloy material for automobile electronic packaging and preparation method of alloy material |
| CN108193098A (en) * | 2017-12-28 | 2018-06-22 | 池州市安安精工铝业有限公司 | A kind of high-strength aluminum-magnesium alloy for bike rack component |
| CN109022967A (en) * | 2018-10-15 | 2018-12-18 | 广东华劲金属型材有限公司 | A kind of low pressure aluminium alloy and preparation method thereof |
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Application publication date: 20150506 |