CN105256192A - Aluminium alloy panel and preparation method thereof - Google Patents
Aluminium alloy panel and preparation method thereof Download PDFInfo
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- CN105256192A CN105256192A CN201510780316.1A CN201510780316A CN105256192A CN 105256192 A CN105256192 A CN 105256192A CN 201510780316 A CN201510780316 A CN 201510780316A CN 105256192 A CN105256192 A CN 105256192A
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Abstract
The invention discloses an aluminium alloy panel and a preparation method thereof. The aluminium alloy panel comprises the following components in mass percent: 3-4% of Mg, 1-2% of Si, 0.8-0.9% of Cu, 0.5-0.6% of Fe, 0.4-0.5% of Zn, 0.2-0.3% of Zr, 0.07-0.08% of V, 0.01-0.02% of Mn, 0.06-0.07% of Nb, 0.02-0.03% of Pr, 0.03-0.04% of Ti and the balance of aluminium and unavoidable non-metallic inclusion. The aluminium alloy panel has the tensile strength of 900 MPa or above and excellent indoor temperature and high temperature performances, and is widely applicable to forming and production of commercial parts including auto parts, electronic products, and aerospace parts; in addition, the materials adopted by the method are low in cost, the production technology is simple, industrial production can be realized, great economic and social benefits are produced, and the application prospect is excellent.
Description
Technical field
The present invention relates to a kind of aluminum alloy plate materials, belong to aluminum base alloy and manufacture field.
Background technology
Aluminum matrix composite has lightweight, specific tenacity, specific rigidity and shearing resistance are high, and thermal expansivity is low, the advantage such as thermostability, heat conduction, conduction, corrosion resistance nature are good, become the ideal material in the fields such as Aeronautics and Astronautics, automobile, electronic industry gradually, have a extensive future.
Find by literature search, China Patent Publication No. CN101050499A describes high-strength and high ductility 7055 aluminium alloy and preparation method thereof.That patent describes 7055 aluminium alloys, σ b >=610MPa, δ 5 >=6%, although this material has described plurality of advantages, be difficult to meet the industry such as Aeronautics and Astronautics, new and high technology high strength, high-modulus requirement.
Summary of the invention
The object of the invention is the deficiency overcoming prior art existence, provide a kind of aluminum alloy plate materials and preparation method thereof, production technique is simple, can realize suitability for industrialized production.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of aluminum alloy plate materials, it is characterized in that: each constituent mass percentage composition of described alloy comprises: Mg3-4%, Si1-2%, Cu0.8-0.9%, Fe0.5-0.6%, Zn0.4-0.5%, Zr0.2-0.3%, V0.07-0.08%, Mn0.01-0.02%, Nb0.06-0.07%, Pr0.02-0.03%, Ti0.03-0.04%, surplus is aluminium and inevitable nonmetal inclusion
The preparation method of described aluminum alloy plate materials comprises the following steps:
(1) first aluminium alloy component element is proportionally prepared raw material; (2) by the melting 16 hours under the condition of 790 DEG C of mixed raw metal, then temperature be 750 DEG C, casting speed casts melted metal under being the condition of 80mm/min, and caused by metal casting cross dimensions to be the ingot bar of 400 × 1500mm; (3) at the temperature of 490 DEG C by equal for ingot bar thermal treatment 35 hours, then carry out milling face with the ingot bar good to soaking; (4) ingot bar is quenched after 3 hours 490 DEG C of insulations; (5) at the temperature of 300 DEG C, be incubated 8 hours after quenching, (6) heat ingot casting, and Heating temperature is 520 DEG C, and extrusion speed is 12m/min.During rolling ingot casting, start rolling temperature is 520 DEG C, and finishing temperature is 370 DEG C, deformation rate 60%; (7) temperature of solution treatment is 490 DEG C, and solution time is 6h, carries out ageing treatment after solution treatment, and aging temperature is 160 DEG C, and aging time is 30h, obtains aluminum alloy plate materials.
Described aluminum alloy plate materials, chemical component weight per-cent is: Mg3.5%.
Described aluminum alloy plate materials, chemical component weight per-cent is: Si1.5%.
Described aluminum alloy plate materials, chemical component weight per-cent is: Cu0.85%.
Described aluminum alloy plate materials, chemical component weight per-cent is: Fe0.55%.
Described aluminum alloy plate materials, chemical component weight per-cent is: Zn0.45%.
Described aluminum alloy plate materials, chemical component weight per-cent is: Zr0.25%.
Described aluminum alloy plate materials, chemical component weight per-cent is: V0.075%.
Described aluminum alloy plate materials, chemical component weight per-cent is: Mn0.015%.
Described aluminum alloy plate materials, chemical component weight per-cent is: Nb0.065%.
Described aluminum alloy plate materials, chemical component weight per-cent is: Pr0.025%.
Described aluminum alloy plate materials, chemical component weight per-cent is: Ti0.035%.
The substantive distinguishing features that technical solution of the present invention is outstanding and significant progress are mainly reflected in:
Aluminum alloy plate materials tensile strength reaches more than 900MPa, there is good room temperature and high-temperature behavior, commercial components can be widely used in, comprise shaping and the production of automobile component, electronic product components and space flight and aviation parts, and in present method use low in raw material price, production technique is simple, can realize suitability for industrialized production, create great economic benefit and social effect, application prospect is had an optimistic view of.
Embodiment
Embodiment 1:
A kind of aluminum alloy plate materials is provided, it is characterized in that: each constituent mass percentage composition of described alloy comprises: Mg3%, Si1%, Cu0.8%, Fe0.5%, Zn0.4%, Zr0.2%, V0.07%, Mn0.01%, Nb0.06%, Pr0.02%, Ti0.03%, surplus is aluminium and inevitable nonmetal inclusion
The preparation method of described aluminum alloy plate materials comprises the following steps:
(1) first aluminium alloy component element is proportionally prepared raw material; (2) by the melting 16 hours under the condition of 790 DEG C of mixed raw metal, then temperature be 750 DEG C, casting speed casts melted metal under being the condition of 80mm/min, and caused by metal casting cross dimensions to be the ingot bar of 400 × 1500mm; (3) at the temperature of 490 DEG C by equal for ingot bar thermal treatment 35 hours, then carry out milling face with the ingot bar good to soaking; (4) ingot bar is quenched after 3 hours 490 DEG C of insulations; (5) at the temperature of 300 DEG C, be incubated 8 hours after quenching, (6) heat ingot casting, and Heating temperature is 520 DEG C, and extrusion speed is 12m/min.During rolling ingot casting, start rolling temperature is 520 DEG C, and finishing temperature is 370 DEG C, deformation rate 60%; (7) temperature of solution treatment is 490 DEG C, and solution time is 6h, carries out ageing treatment after solution treatment, and aging temperature is 160 DEG C, and aging time is 30h, obtains aluminum alloy plate materials.
Embodiment 2:
A kind of aluminum alloy plate materials is provided, it is characterized in that: each constituent mass percentage composition of described alloy comprises: Mg4%, Si2%, Cu0.9%, Fe0.6%, Zn0.5%, Zr0.3%, V0.08%, Mn0.02%, Nb0.07%, Pr0.03%, Ti0.04%, surplus is aluminium and inevitable nonmetal inclusion
The preparation method of described aluminum alloy plate materials comprises the following steps:
(1) first aluminium alloy component element is proportionally prepared raw material; (2) by the melting 16 hours under the condition of 790 DEG C of mixed raw metal, then temperature be 750 DEG C, casting speed casts melted metal under being the condition of 80mm/min, and caused by metal casting cross dimensions to be the ingot bar of 400 × 1500mm; (3) at the temperature of 490 DEG C by equal for ingot bar thermal treatment 35 hours, then carry out milling face with the ingot bar good to soaking; (4) ingot bar is quenched after 3 hours 490 DEG C of insulations; (5) at the temperature of 300 DEG C, be incubated 8 hours after quenching, (6) heat ingot casting, and Heating temperature is 520 DEG C, and extrusion speed is 12m/min.During rolling ingot casting, start rolling temperature is 520 DEG C, and finishing temperature is 370 DEG C, deformation rate 60%; (7) temperature of solution treatment is 490 DEG C, and solution time is 6h, carries out ageing treatment after solution treatment, and aging temperature is 160 DEG C, and aging time is 30h, obtains aluminum alloy plate materials.
Embodiment 3:
A kind of aluminum alloy plate materials is provided, it is characterized in that: each constituent mass percentage composition of described alloy comprises: Mg3.5%, Si1.5%, Cu0.85%, Fe0.55%, Zn0.45%, Zr0.25%, V0.075%, Mn0.015%, Nb0.065%, Pr0.025%, Ti0.035%, surplus is aluminium and inevitable nonmetal inclusion
The preparation method of described aluminum alloy plate materials comprises the following steps:
(1) first aluminium alloy component element is proportionally prepared raw material; (2) by the melting 16 hours under the condition of 790 DEG C of mixed raw metal, then temperature be 750 DEG C, casting speed casts melted metal under being the condition of 80mm/min, and caused by metal casting cross dimensions to be the ingot bar of 400 × 1500mm; (3) at the temperature of 490 DEG C by equal for ingot bar thermal treatment 35 hours, then carry out milling face with the ingot bar good to soaking; (4) ingot bar is quenched after 3 hours 490 DEG C of insulations; (5) at the temperature of 300 DEG C, be incubated 8 hours after quenching, (6) heat ingot casting, and Heating temperature is 520 DEG C, and extrusion speed is 12m/min.During rolling ingot casting, start rolling temperature is 520 DEG C, and finishing temperature is 370 DEG C, deformation rate 60%; (7) temperature of solution treatment is 490 DEG C, and solution time is 6h, carries out ageing treatment after solution treatment, and aging temperature is 160 DEG C, and aging time is 30h, obtains aluminum alloy plate materials.
Embodiment 4:
A kind of aluminum alloy plate materials is provided, it is characterized in that: each constituent mass percentage composition of described alloy comprises: Mg4%, Si1.5%, Cu0.85%, Fe0.55%, Zn0.45%, Zr0.25%, V0.075%, Mn0.015%, Nb0.065%, Pr0.025%, Ti0.035%, surplus is aluminium and inevitable nonmetal inclusion
The preparation method of described aluminum alloy plate materials comprises the following steps:
(1) first aluminium alloy component element is proportionally prepared raw material; (2) by the melting 16 hours under the condition of 790 DEG C of mixed raw metal, then temperature be 750 DEG C, casting speed casts melted metal under being the condition of 80mm/min, and caused by metal casting cross dimensions to be the ingot bar of 400 × 1500mm; (3) at the temperature of 490 DEG C by equal for ingot bar thermal treatment 35 hours, then carry out milling face with the ingot bar good to soaking; (4) ingot bar is quenched after 3 hours 490 DEG C of insulations; (5) at the temperature of 300 DEG C, be incubated 8 hours after quenching, (6) heat ingot casting, and Heating temperature is 520 DEG C, and extrusion speed is 12m/min.During rolling ingot casting, start rolling temperature is 520 DEG C, and finishing temperature is 370 DEG C, deformation rate 60%; (7) temperature of solution treatment is 490 DEG C, and solution time is 6h, carries out ageing treatment after solution treatment, and aging temperature is 160 DEG C, and aging time is 30h, obtains aluminum alloy plate materials.
Embodiment 5:
A kind of aluminum alloy plate materials is provided, it is characterized in that: each constituent mass percentage composition of described alloy comprises: Mg4%, Si2%, Cu0.85%, Fe0.55%, Zn0.45%, Zr0.25%, V0.075%, Mn0.015%, Nb0.065%, Pr0.025%, Ti0.035%, surplus is aluminium and inevitable nonmetal inclusion
The preparation method of described aluminum alloy plate materials comprises the following steps:
(1) first aluminium alloy component element is proportionally prepared raw material; (2) by the melting 16 hours under the condition of 790 DEG C of mixed raw metal, then temperature be 750 DEG C, casting speed casts melted metal under being the condition of 80mm/min, and caused by metal casting cross dimensions to be the ingot bar of 400 × 1500mm; (3) at the temperature of 490 DEG C by equal for ingot bar thermal treatment 35 hours, then carry out milling face with the ingot bar good to soaking; (4) ingot bar is quenched after 3 hours 490 DEG C of insulations; (5) at the temperature of 300 DEG C, be incubated 8 hours after quenching, (6) heat ingot casting, and Heating temperature is 520 DEG C, and extrusion speed is 12m/min.During rolling ingot casting, start rolling temperature is 520 DEG C, and finishing temperature is 370 DEG C, deformation rate 60%; (7) temperature of solution treatment is 490 DEG C, and solution time is 6h, carries out ageing treatment after solution treatment, and aging temperature is 160 DEG C, and aging time is 30h, obtains aluminum alloy plate materials.
Embodiment 6:
A kind of aluminum alloy plate materials is provided, it is characterized in that: each constituent mass percentage composition of described alloy comprises: Mg4%, Si2%, Cu0.9%, Fe0.55%, Zn0.45%, Zr0.25%, V0.075%, Mn0.015%, Nb0.065%, Pr0.025%, Ti0.035%, surplus is aluminium and inevitable nonmetal inclusion
The preparation method of described aluminum alloy plate materials comprises the following steps:
(1) first aluminium alloy component element is proportionally prepared raw material; (2) by the melting 16 hours under the condition of 790 DEG C of mixed raw metal, then temperature be 750 DEG C, casting speed casts melted metal under being the condition of 80mm/min, and caused by metal casting cross dimensions to be the ingot bar of 400 × 1500mm; (3) at the temperature of 490 DEG C by equal for ingot bar thermal treatment 35 hours, then carry out milling face with the ingot bar good to soaking; (4) ingot bar is quenched after 3 hours 490 DEG C of insulations; (5) at the temperature of 300 DEG C, be incubated 8 hours after quenching, (6) heat ingot casting, and Heating temperature is 520 DEG C, and extrusion speed is 12m/min.During rolling ingot casting, start rolling temperature is 520 DEG C, and finishing temperature is 370 DEG C, deformation rate 60%; (7) temperature of solution treatment is 490 DEG C, and solution time is 6h, carries out ageing treatment after solution treatment, and aging temperature is 160 DEG C, and aging time is 30h, obtains aluminum alloy plate materials.
Claims (8)
1. an aluminum alloy plate materials, it is characterized in that: each constituent mass percentage composition of described alloy comprises: Mg3-4%, Si1-2%, Cu0.8-0.9%, Fe0.5-0.6%, Zn0.4-0.5%, Zr0.2-0.3%, V0.07-0.08%, Mn0.01-0.02%, Nb0.06-0.07%, Pr0.02-0.03%, Ti0.03-0.04%, surplus is aluminium and inevitable nonmetal inclusion.
2. aluminum alloy plate materials as claimed in claim 1, chemical component weight per-cent is: Mg3.5%.
3. aluminum alloy plate materials as claimed in claim 1, chemical component weight per-cent is: Si1.5%.
4. aluminum alloy plate materials as claimed in claim 1, chemical component weight per-cent is: Cu0.85%.
5. aluminum alloy plate materials as claimed in claim 1, chemical component weight per-cent is: Fe0.55%.
6. aluminum alloy plate materials as claimed in claim 1, chemical component weight per-cent is: Zn0.45%.
7. aluminum alloy plate materials as claimed in claim 1, chemical component weight per-cent is: Zr0.25%.
8. prepare a method for aluminum alloy plate materials as claimed in claim 1, it is characterized in that:
Comprise the following steps:
(1) first aluminium alloy component element is proportionally prepared raw material; (2) by the melting 16 hours under the condition of 790 DEG C of mixed raw metal, then temperature be 750 DEG C, casting speed casts melted metal under being the condition of 80mm/min, and caused by metal casting cross dimensions to be the ingot bar of 400 × 1500mm; (3) at the temperature of 490 DEG C by equal for ingot bar thermal treatment 35 hours, then carry out milling face with the ingot bar good to soaking; (4) ingot bar is quenched after 3 hours 490 DEG C of insulations; (5) at the temperature of 300 DEG C, be incubated 8 hours after quenching, (6) heat ingot casting, and Heating temperature is 520 DEG C, and extrusion speed is 12m/min.During rolling ingot casting, start rolling temperature is 520 DEG C, and finishing temperature is 370 DEG C, deformation rate 60%; (7) temperature of solution treatment is 490 DEG C, and solution time is 6h, carries out ageing treatment after solution treatment, and aging temperature is 160 DEG C, and aging time is 30h, obtains aluminum alloy plate materials.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510780316.1A CN105256192A (en) | 2015-11-13 | 2015-11-13 | Aluminium alloy panel and preparation method thereof |
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| CN201510780316.1A CN105256192A (en) | 2015-11-13 | 2015-11-13 | Aluminium alloy panel and preparation method thereof |
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| CN105256192A true CN105256192A (en) | 2016-01-20 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107723628A (en) * | 2017-08-31 | 2018-02-23 | 宁波市佳利来机械制造有限公司 | A kind of automobile drive electric motor shell |
| CN107723533A (en) * | 2017-09-29 | 2018-02-23 | 平果富邑智能板有限公司 | A kind of light-type aluminium alloy joist and preparation method thereof |
| CN107723531A (en) * | 2017-09-29 | 2018-02-23 | 平果富邑智能板有限公司 | A kind of smooth aluminium alloy fire prevention intelligent plate manufacture craft |
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| US20070240796A1 (en) * | 2003-11-11 | 2007-10-18 | Eads Deutschland Gmbh | Cast Aluminium Alloy |
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2015
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| US20070240796A1 (en) * | 2003-11-11 | 2007-10-18 | Eads Deutschland Gmbh | Cast Aluminium Alloy |
| CN1654694A (en) * | 2004-02-11 | 2005-08-17 | 莱茵费尔登炼铝厂有限责任公司 | Casting of an aluminium alloy |
| EP2112239A2 (en) * | 2008-04-18 | 2009-10-28 | United Technologies Corporation | High strength aluminium alloys with L12 precipitates |
| CN101597709A (en) * | 2008-10-23 | 2009-12-09 | 无锡麟龙铝业有限公司 | A kind of environmentally friendly cast aluminium alloy and manufacture method thereof |
| CN104711468A (en) * | 2013-12-16 | 2015-06-17 | 北京有色金属研究总院 | High strength and high heat resistant aluminum alloy material and preparation method thereof |
Non-Patent Citations (1)
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107723628A (en) * | 2017-08-31 | 2018-02-23 | 宁波市佳利来机械制造有限公司 | A kind of automobile drive electric motor shell |
| CN107723533A (en) * | 2017-09-29 | 2018-02-23 | 平果富邑智能板有限公司 | A kind of light-type aluminium alloy joist and preparation method thereof |
| CN107723531A (en) * | 2017-09-29 | 2018-02-23 | 平果富邑智能板有限公司 | A kind of smooth aluminium alloy fire prevention intelligent plate manufacture craft |
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