CN106119637A - A kind of automobile high-strength aluminum alloy materials - Google Patents
A kind of automobile high-strength aluminum alloy materials Download PDFInfo
- Publication number
- CN106119637A CN106119637A CN201610632460.5A CN201610632460A CN106119637A CN 106119637 A CN106119637 A CN 106119637A CN 201610632460 A CN201610632460 A CN 201610632460A CN 106119637 A CN106119637 A CN 106119637A
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- aluminum alloy
- alloy materials
- strength aluminum
- automobile high
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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
- C22C21/12—Alloys based on aluminium with copper as the next major constituent
- C22C21/14—Alloys based on aluminium with copper 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a kind of automobile high-strength aluminum alloy materials, specifically include the composition of following mass fraction: C and account for 1.2 2.4%；Cu accounts for 2.3 3.5%；Si accounts for 0.8 1.2%；Ni accounts for 0.2 0.4%；Ti accounts for 1.5 2.5%；Mo accounts for 0.7 1.5%；Mn accounts for 0.9 2.7%；Zr accounts for 0.6 1.0%;V accounts for 0.5 0.9%；Remaining is Al and inevitable impurity, and by the way, the present invention can possess the feature having high intensity, and service life is greatly improved.
Description
Technical field
The present invention relates to a kind of aluminum alloy materials, particularly to a kind of automobile high-strength aluminum alloy materials.
Background technology
Along with improving constantly of science and technology, the scale of automobile industry is the most increasing, and for each component of automobile
Requiring more and more higher, wherein aluminum alloy materials is exactly the main production material of each component of automobile, to the requirement of its performance very
Height, mainly for the preparation of body of a motor car, vehicle frame etc., owing to this class A of geometric unitA is both needed to use the production technology of Pressing Deformation, this is the most right
The strength character of aluminum alloy materials proposes bigger requirement, and traditional aluminum alloy materials cannot meet the need of present people
Ask.
Summary of the invention
The technical problem that present invention mainly solves is to provide a kind of automobile high-strength aluminum alloy materials, it is possible to possesses and has height
The feature of intensity, is greatly improved service life.
For solving above-mentioned technical problem, the technical scheme that the present invention uses is: provide a kind of automobile high-strength aluminum
Alloy material, specifically includes the composition of following mass fraction:
Cu accounts for 2.3-3.5%；
Si accounts for 0.8-1.2%；
Ni accounts for 0.2-0.4%；
Ti accounts for 1.5-2.5%；
Mo accounts for 0.7-1.5%；
Mn accounts for 0.9-2.7%；
Zr accounts for 0.6-1.0%;
V accounts for 0.5-0.9%；
Remaining is Al and inevitable impurity.
In a preferred embodiment of the present invention, described inevitable impurity includes C, S and P.
In a preferred embodiment of the present invention, described inevitable content of impurities is less than 0.1%.
In a preferred embodiment of the present invention, the content summation of described Zr and described V is 1.5%.
The invention has the beneficial effects as follows: one automobile high-strength aluminum alloy materials of the present invention is suitable by adding in material
V, Zr unit of amount usually reduces or even replaces the content of C, S, P in conventional aluminum alloy, so that metal unit in aluminum alloy materials
Element ratio is higher, purer such that it is able to possess the feature having high intensity, service life is greatly improved.
Detailed description of the invention
Below presently preferred embodiments of the present invention is described in detail so that advantages and features of the invention can be easier to by
It will be appreciated by those skilled in the art that thus protection scope of the present invention is made apparent clear and definite defining.
Embodiment 1:
A kind of automobile high-strength aluminum alloy materials, specifically includes the composition of following mass fraction:
Cu accounts for 2.3%；
Si accounts for 1.2%；
Ni accounts for 0.2%；
Ti accounts for 2.5%；
Mo accounts for 0.7%；
Mn accounts for 2.7%；
Zr accounts for 0.6%;
V accounts for 0.9%；
Remaining is Al and inevitable impurity, and described inevitable impurity includes C, S and P, described the most miscellaneous
Matter total content is less than 0.1%.
The aluminium ingot prepared by the present invention a kind of automobile high-strength aluminum alloy materials, after tested, hot strength reaches its sample
182Mpa。
Embodiment 2:
A kind of automobile high-strength aluminum alloy materials, specifically includes the composition of following mass fraction:
Cu accounts for 3.5%；
Si accounts for 0.8%；
Ni accounts for 0.4%；
Ti accounts for 1.5%；
Mo accounts for 1.5%；
Mn accounts for 0.9%；
Zr accounts for 1.0%;
V accounts for 0.5%；
Remaining is Al and inevitable impurity, and described inevitable impurity includes C, S and P, described the most miscellaneous
Matter total content is less than 0.1%.
The aluminium ingot prepared by the present invention a kind of automobile high-strength aluminum alloy materials, after tested, hot strength reaches its sample
180Mpa。
Embodiment 3:
A kind of automobile high-strength aluminum alloy materials, specifically includes the composition of following mass fraction:
Cu accounts for 2.9%；
Si accounts for 1.0%；
Ni accounts for 0.3%；
Ti accounts for 2.0%；
Mo accounts for 1.1%；
Mn accounts for 1.8%；
Zr accounts for 0.8%;
V accounts for 0.7%；
Remaining is Al and inevitable impurity, and described inevitable impurity includes C, S and P, described the most miscellaneous
Matter total content is less than 0.1%.
The aluminium ingot prepared by the present invention a kind of automobile high-strength aluminum alloy materials, after tested, hot strength reaches its sample
184Mpa。
The preparation method of the present invention a kind of automobile high-strength aluminum alloy materials is as follows:
(1), weigh Cu, Si, Ni, Ti, Mo, Mn and Al according to aforementioned proportion, be mixed input and carry out to high-temperature smelting pot
Melt process, obtains hybrid metal liquid；
(2), weigh Zr and V according to aforementioned proportion, be mixed in input grinder, grind to form mixed-powder；
(3), above-mentioned mixed-powder is sprinkled in hybrid metal liquid, after powder to be mixed fully incorporates hybrid metal liquid, is watered
Note to the mould specified, after cooling molding, obtain high-strength aluminum alloy material.
Being different from prior art, the present invention a kind of automobile high-strength aluminum alloy materials is appropriate by adding in material
V, Zr unit usually reduces or even replaces the content of C, S, P in conventional aluminum alloy, so that metallic element ratio in aluminum alloy materials
Example is higher, purer such that it is able to possess the feature having high intensity, service life is greatly improved.
The foregoing is only embodiments of the invention, not thereby limit the scope of the claims of the present invention, every utilize this
Equivalent structure or equivalence flow process that bright description is made convert, or are directly or indirectly used in other relevant technology necks
Territory, is the most in like manner included in the scope of patent protection of the present invention.
Claims (4)
1. an automobile high-strength aluminum alloy materials, it is characterised in that specifically include the composition of following mass fraction:
Cu accounts for 2.3-3.5%；
Si accounts for 0.8-1.2%；
Ni accounts for 0.2-0.4%；
Ti accounts for 1.5-2.5%；
Mo accounts for 0.7-1.5%；
Mn accounts for 0.9-2.7%；
Zr accounts for 0.6-1.0%;
V accounts for 0.5-0.9%；
Remaining is Al and inevitable impurity.
Automobile high-strength aluminum alloy materials the most according to claim 1, it is characterised in that described inevitable impurity
Including C, S and P.
Automobile high-strength aluminum alloy materials the most according to claim 1, it is characterised in that described inevitable impurity
Total content is less than 0.1%.
Automobile high-strength aluminum alloy materials the most according to claim 1, it is characterised in that described Zr and described V contains
Amount summation is 1.5%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610632460.5A CN106119637A (en) | 2016-08-04 | 2016-08-04 | A kind of automobile high-strength aluminum alloy materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610632460.5A CN106119637A (en) | 2016-08-04 | 2016-08-04 | A kind of automobile high-strength aluminum alloy materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106119637A true CN106119637A (en) | 2016-11-16 |
Family
ID=57255783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610632460.5A Pending CN106119637A (en) | 2016-08-04 | 2016-08-04 | A kind of automobile high-strength aluminum alloy materials |
Country Status (1)
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1740365A (en) * | 2005-09-12 | 2006-03-01 | 华南理工大学 | Extrusion cast aluminium alloy material with high strength and toughness |
| CN103484739A (en) * | 2013-08-12 | 2014-01-01 | 安徽盛达前亮铝业有限公司 | Al-Cu-Mg-Mn series high-strength heat-resistant aluminum alloy section and manufacture method thereof |
| EP2924137A1 (en) * | 2014-03-26 | 2015-09-30 | Rheinfelden Alloys GmbH & Co. KG | Aluminium die casting alloys |
| CN105039798A (en) * | 2014-04-30 | 2015-11-11 | 通用汽车环球科技运作有限责任公司 | Cast aluminum alloy components |
| CN105088033A (en) * | 2014-05-08 | 2015-11-25 | 比亚迪股份有限公司 | Aluminium alloy and preparation method thereof |
-
2016
- 2016-08-04 CN CN201610632460.5A patent/CN106119637A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1740365A (en) * | 2005-09-12 | 2006-03-01 | 华南理工大学 | Extrusion cast aluminium alloy material with high strength and toughness |
| CN103484739A (en) * | 2013-08-12 | 2014-01-01 | 安徽盛达前亮铝业有限公司 | Al-Cu-Mg-Mn series high-strength heat-resistant aluminum alloy section and manufacture method thereof |
| EP2924137A1 (en) * | 2014-03-26 | 2015-09-30 | Rheinfelden Alloys GmbH & Co. KG | Aluminium die casting alloys |
| CN105039798A (en) * | 2014-04-30 | 2015-11-11 | 通用汽车环球科技运作有限责任公司 | Cast aluminum alloy components |
| CN105088033A (en) * | 2014-05-08 | 2015-11-25 | 比亚迪股份有限公司 | Aluminium alloy and preparation method thereof |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161116 |
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| WD01 | Invention patent application deemed withdrawn after publication |