CN108715958A - A kind of magnesium-aluminium alloy material and preparation method thereof - Google Patents
A kind of magnesium-aluminium alloy material and preparation method thereof Download PDFInfo
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- CN108715958A CN108715958A CN201810540862.1A CN201810540862A CN108715958A CN 108715958 A CN108715958 A CN 108715958A CN 201810540862 A CN201810540862 A CN 201810540862A CN 108715958 A CN108715958 A CN 108715958A
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- magnesium
- alloy material
- aluminium alloy
- iron
- aluminium
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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
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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
Abstract
The invention discloses a kind of magnesium-aluminium alloy material, the magnesium-aluminium alloy material includes the ingredient of following mass percents：Magnesium is 6.8~12.6%, and manganese is 0.2~0.6%, and chromium is 0.06~0.22%, and zirconium is 0.11~0.25%, and titanium is 0.15~0.25%, and iron and silicon total amount are 0.35~0.75%, and inevitable impurity is 0.05~0.15%, and surplus is aluminium.The invention also discloses a kind of preparation methods of magnesium-aluminium alloy material, include the following steps：(1) alloy material of following mass percents is weighed：Magnesium is 6.8~12.6%, and manganese is 0.2~0.6%, and chromium is 0.06~0.22%, and zirconium is 0.11~0.25%, and titanium is 0.15~0.25%, and iron and silicon total amount are 0.35~0.75%, and balance aluminum is added high energy ball mill 20~30min of ball milling, obtains alloyed powder；(2) above-mentioned alloyed powder is placed in 600~700 DEG C of high temperature melting furnace 1~2h of melting, then 900~1000 DEG C are risen to for 50 DEG C/min with heating rate, 1~2h of melting obtains molten metal；(3) it by above-mentioned molten metal casting mold, anneals, it is cooling, obtain magnesium-aluminium alloy material.Magnesium-aluminium alloy material in the present invention has good extensibility, and its mechanical strength is also higher.
Description
Technical field
The present invention relates to technical field of alloy material, more particularly to a kind of magnesium-aluminium alloy material and preparation method thereof.
Background technology
In alloy material, magnesium is most light structural material, meets the environmental protection and energy saving requirement such as low energy consumption, thus in automobile, electricity
The industrial circles such as son, aviation are used to prepare alloy.Wherein, magnesium alloy is low with its density, cushioning ability is strong and casting and forming
The features such as processing performance is good obtains clear superiority, by automobile, aircraft industry and electricity in the competition with other light materials
The favor of sub- industry.The intensity of the existing metal of magnesium alloy, and it is light-weight be also easy to radiate, crushing resistance is stronger, can meet 3C
Product Highgrade integration, lightening, micromation, drop resistant hit the requirement of electromagnetic shielding and heat dissipation.Magnesium alloy heat conductivility and
Intensity is especially prominent, and hardness is several times of conventional plastic casing.But the elongation percentage of conventional magnesium-aluminium alloy material is relatively low, simultaneously
Its mechanical strength is relatively low, to make the application of magnesium alloy be restricted.
For this reason, it is necessary in view of the above-mentioned problems, propose a kind of magnesium-aluminium alloy material and preparation method thereof, can solve existing
There is the problem of technology.
Invention content
The purpose of the present invention is to provide a kind of magnesium-aluminium alloy material and preparation method thereof, with overcome it is in the prior art not
Foot.
To achieve the above object, the present invention provides the following technical solutions：
A kind of magnesium-aluminium alloy material, the magnesium-aluminium alloy material include the ingredient of following mass percents：Magnesium be 6.8~
12.6%, manganese be 0.2~0.6%, chromium be 0.06~0.22%, zirconium be 0.11~0.25%, titanium be 0.15~0.25%, iron and
Silicon total amount is 0.35~0.75%, and inevitable impurity is 0.05~0.15%, and surplus is aluminium.
Preferably, the magnesium-aluminium alloy material includes the ingredient of following mass percents：Magnesium is 8.2~10.6%, and manganese is
0.3~0.5%, chromium is 0.09~0.16%, and zirconium is 0.15~0.19%, and titanium is 0.18~0.22%, and iron and silicon total amount are
0.43~0.65%, inevitable impurity is 0.08~0.13%, and surplus is aluminium.
Preferably, the magnesium-aluminium alloy material includes the ingredient of following mass percents：Magnesium is 9.6%, manganese 0.4%,
Chromium is 0.12%, zirconium 0.17%, titanium 0.2%, and iron and silicon total amount are 0.53%, and inevitable impurity is 0.11%, remaining
Amount is aluminium.
Preferably, the mass ratio of the iron and silicon is 3~10:1.
Preferably, the mass ratio of the iron and silicon is 5:1.
The present invention also provides a kind of preparation methods of magnesium-aluminium alloy material, include the following steps：
(1) alloy material of following mass percents is weighed：Magnesium is 6.8~12.6%, and manganese is 0.2~0.6%, and chromium is
0.06~0.22%, zirconium is 0.11~0.25%, and titanium is 0.15~0.25%, and iron and silicon total amount are 0.35~0.75%, surplus
Aluminium is added high energy ball mill 20~30min of ball milling, obtains alloyed powder；
(2) above-mentioned alloyed powder is placed in 600~700 DEG C of high temperature melting furnace 1~2h of melting, then with heating rate for 50
DEG C/min rises to 900~1000 DEG C, 1~2h of melting obtains molten metal；
(3) it by above-mentioned molten metal casting mold, anneals, it is cooling, obtain magnesium-aluminium alloy material.
Compared with the prior art, the advantages of the present invention are as follows：Magnesium-aluminium alloy material in the present invention has good extension
Property, and its mechanical strength is also higher.
Specific implementation mode
The present invention is described further by the following example：According to following embodiments, the present invention may be better understood.
However, as it will be easily appreciated by one skilled in the art that specific material ratio, process conditions and its result described in embodiment are only used
In illustrating the present invention, without the present invention described in detail in claims should will not be limited.
The present invention discloses a kind of magnesium-aluminium alloy material, and the magnesium-aluminium alloy material includes the ingredient of following mass percents：
Magnesium be 6.8~12.6%, manganese be 0.2~0.6%, chromium be 0.06~0.22%, zirconium be 0.11~0.25%, titanium be 0.15~
0.25%, iron and silicon total amount are 0.35~0.75%, and inevitable impurity is 0.05~0.15%, and surplus is aluminium.
Invention additionally discloses a kind of preparation methods of magnesium-aluminium alloy material, include the following steps：
(1) alloy material of following mass percents is weighed：Magnesium is 6.8~12.6%, and manganese is 0.2~0.6%, and chromium is
0.06~0.22%, zirconium is 0.11~0.25%, and titanium is 0.15~0.25%, and iron and silicon total amount are 0.35~0.75%, surplus
Aluminium is added high energy ball mill 20~30min of ball milling, obtains alloyed powder；
(2) above-mentioned alloyed powder is placed in 600~700 DEG C of high temperature melting furnace 1~2h of melting, then with heating rate for 50
DEG C/min rises to 900~1000 DEG C, 1~2h of melting obtains molten metal；
(3) it by above-mentioned molten metal casting mold, anneals, it is cooling, obtain magnesium-aluminium alloy material.
Wherein, the mass ratio of the iron and silicon is 3~10:1, it is preferred that the mass ratio of the iron and silicon is 5:1.
It is following to be illustrated with specifically embodiment, to prepare the magnesium-aluminium alloy material in the present invention.
Embodiment 1
The magnesium-aluminium alloy material includes the ingredient of following mass percents：Magnesium is 6.8%, manganese 0.2%, and chromium is
0.06%, zirconium 0.11%, titanium 0.15%, iron and silicon total amount are 0.35%, and inevitable impurity is 0.05%, and surplus is
Aluminium.
The preparation method of the magnesium-aluminium alloy material, includes the following steps：
(1) alloy material of following mass percents is weighed：Magnesium is 6.8%, manganese 0.2%, chromium 0.06%, and zirconium is
0.11%, titanium 0.15%, iron and silicon total amount are 0.35%, and balance aluminum is added high energy ball mill ball milling 20min, obtains alloy
Powder；
(2) above-mentioned alloyed powder is placed in 600 DEG C of high temperature melting furnace melting 1h, then is risen to for 50 DEG C/min with heating rate
900 DEG C, melting 1h obtains molten metal；
(3) it by above-mentioned molten metal casting mold, anneals, it is cooling, obtain magnesium-aluminium alloy material.
Embodiment 2
The magnesium-aluminium alloy material includes the ingredient of following mass percents：Magnesium is 8.2%, manganese 0.3%, and chromium is
0.09%, zirconium 0.15%, titanium 0.18%, iron and silicon total amount are 0.43%, and inevitable impurity is 0.08%, and surplus is
Aluminium.
The preparation method of the magnesium-aluminium alloy material, includes the following steps：
(1) alloy material of following mass percents is weighed：Magnesium is 8.2%, manganese 0.3%, chromium 0.09%, and zirconium is
0.15%, titanium 0.18%, iron and silicon total amount are 0.43%, and inevitable impurity is 0.08%, and high energy ball is added in balance aluminum
Grinding machine ball milling 25min, obtains alloyed powder；
(2) above-mentioned alloyed powder is placed in 650 DEG C of high temperature melting furnace melting 1.5h, then with heating rate for 50 DEG C/min liters
To 950 DEG C, melting 1.5h obtains molten metal；
(3) it by above-mentioned molten metal casting mold, anneals, it is cooling, obtain magnesium-aluminium alloy material.
Embodiment 3
The magnesium-aluminium alloy material includes the ingredient of following mass percents：Magnesium is 9.6%, manganese 0.4%, and chromium is
0.12%, zirconium 0.17%, titanium 0.2%, iron and silicon total amount are 0.53%, and inevitable impurity is 0.11%, and surplus is
Aluminium.
The preparation method of the magnesium-aluminium alloy material, includes the following steps：
(1) alloy material of following mass percents is weighed：Magnesium is 9.6%, manganese 0.4%, chromium 0.12%, and zirconium is
0.17%, titanium 0.2%, iron and silicon total amount are 0.53%, and inevitable impurity is 0.11%, and high energy ball is added in balance aluminum
Grinding machine ball milling 25min, obtains alloyed powder；
(2) above-mentioned alloyed powder is placed in 650 DEG C of high temperature melting furnace melting 1.5h, then with heating rate for 50 DEG C/min liters
To 950 DEG C, melting 1.5h obtains molten metal；
(3) it by above-mentioned molten metal casting mold, anneals, it is cooling, obtain magnesium-aluminium alloy material.
Embodiment 4
The magnesium-aluminium alloy material includes the ingredient of following mass percents：Magnesium is 10.6%, manganese 0.5%, and chromium is
0.16%, zirconium 0.19%, titanium 0.22%, iron and silicon total amount are 0.65%, and inevitable impurity is 0.13%, and surplus is
Aluminium.
The preparation method of the magnesium-aluminium alloy material, includes the following steps：
(1) alloy material of following mass percents is weighed：Magnesium is 10.6%, manganese 0.5%, chromium 0.16%, and zirconium is
0.19%, titanium 0.22%, iron and silicon total amount are 0.65%, and balance aluminum is added high energy ball mill ball milling 25min, obtains alloy
Powder；
(2) above-mentioned alloyed powder is placed in 650 DEG C of high temperature melting furnace melting 1.5h, then with heating rate for 50 DEG C/min liters
To 950 DEG C, melting 1.5h obtains molten metal；
(3) it by above-mentioned molten metal casting mold, anneals, it is cooling, obtain magnesium-aluminium alloy material.
Embodiment 5
The magnesium-aluminium alloy material includes the ingredient of following mass percents：Magnesium is 12.6%, manganese 0.6%, and chromium is
0.22%, zirconium 0.25%, titanium 0.25%, iron and silicon total amount are 0.75%, and inevitable impurity is 0.15%, and surplus is
Aluminium.
The preparation method of the magnesium-aluminium alloy material, includes the following steps：
(1) alloy material of following mass percents is weighed：Magnesium is 12.6%, manganese 0.6%, chromium 0.22%, and zirconium is
0.25%, titanium 0.25%, iron and silicon total amount are 0.75%, and balance aluminum is added high energy ball mill ball milling 30min, obtains alloy
Powder；
(2) above-mentioned alloyed powder is placed in 700 DEG C of high temperature melting furnace melting 2h, then is risen to for 50 DEG C/min with heating rate
1000 DEG C, melting 2h obtains molten metal；
(3) it by above-mentioned molten metal casting mold, anneals, it is cooling, obtain magnesium-aluminium alloy material.
Finally, it is to be noted that, the terms "include", "comprise" or its any other variant be intended to it is non-exclusive
Property include so that including a series of elements process, method, article or equipment not only include those elements, but also
Further include other elements that are not explicitly listed, or further include for this process, method, article or equipment it is intrinsic
Element.
Claims (6)
1. a kind of magnesium-aluminium alloy material, which is characterized in that the magnesium-aluminium alloy material includes the ingredient of following mass percents：Magnesium
Be 6.8~12.6%, manganese be 0.2~0.6%, chromium be 0.06~0.22%, zirconium be 0.11~0.25%, titanium be 0.15~
0.25%, iron and silicon total amount are 0.35~0.75%, and inevitable impurity is 0.05~0.15%, and surplus is aluminium.
2. magnesium-aluminium alloy material according to claim 1, which is characterized in that the magnesium-aluminium alloy material includes following quality
The ingredient of percentage：Magnesium be 8.2~10.6%, manganese be 0.3~0.5%, chromium be 0.09~0.16%, zirconium be 0.15~
0.19%, titanium is 0.18~0.22%, and iron and silicon total amount are 0.43~0.65%, inevitable impurity is 0.08~
0.13%, surplus is aluminium.
3. magnesium-aluminium alloy material according to claim 2, which is characterized in that the magnesium-aluminium alloy material includes following quality
The ingredient of percentage：Magnesium is 9.6%, manganese 0.4%, chromium 0.12%, zirconium 0.17%, titanium 0.2%, and iron and silicon total amount are
0.53%, inevitable impurity is 0.11%, and surplus is aluminium.
4. magnesium-aluminium alloy material according to claim 1, which is characterized in that the mass ratio of the iron and silicon is 3~10:
1。
5. magnesium-aluminium alloy material according to claim 4, which is characterized in that the mass ratio of the iron and silicon is 5:1.
6. a kind of preparation method of magnesium-aluminium alloy material, which is characterized in that include the following steps：
(1) alloy material of following mass percents is weighed：Magnesium be 6.8~12.6%, manganese be 0.2~0.6%, chromium be 0.06~
0.22%, zirconium is 0.11~0.25%, and titanium is 0.15~0.25%, and iron and silicon total amount are 0.35~0.75%, and balance aluminum is added
High energy ball mill 20~30min of ball milling, obtains alloyed powder；
(2) above-mentioned alloyed powder is placed in 600~700 DEG C of high temperature melting furnace 1~2h of melting, then with heating rate for 50 DEG C/min
900~1000 DEG C are risen to, 1~2h of melting obtains molten metal；
(3) it by above-mentioned molten metal casting mold, anneals, it is cooling, obtain magnesium-aluminium alloy material.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111424185A (en) * | 2019-12-11 | 2020-07-17 | 江苏竣昌科技有限公司 | High-hardness electromagnetic shielding aluminum alloy |
| CN112795824A (en) * | 2020-12-24 | 2021-05-14 | 昆山智盛精密铸造有限公司 | Magnesium-aluminum alloy material and preparation process thereof |
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|---|---|---|---|---|
| JPH04268038A (en) * | 1991-02-22 | 1992-09-24 | Nkk Corp | Surface treated aluminum alloy sheet excellent in press formability |
| CN101107373A (en) * | 2005-01-19 | 2008-01-16 | 株式会社神户制钢所 | Aluminum alloy plate and process for producing the same |
| CN101959625A (en) * | 2008-03-28 | 2011-01-26 | 株式会社神户制钢所 | Aluminum alloy plate and process for producing the same |
| CN104080934A (en) * | 2011-11-02 | 2014-10-01 | 株式会社Uacj | Aluminum alloy clad material for molding |
-
2018
- 2018-05-30 CN CN201810540862.1A patent/CN108715958A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04268038A (en) * | 1991-02-22 | 1992-09-24 | Nkk Corp | Surface treated aluminum alloy sheet excellent in press formability |
| CN101107373A (en) * | 2005-01-19 | 2008-01-16 | 株式会社神户制钢所 | Aluminum alloy plate and process for producing the same |
| CN101959625A (en) * | 2008-03-28 | 2011-01-26 | 株式会社神户制钢所 | Aluminum alloy plate and process for producing the same |
| CN104080934A (en) * | 2011-11-02 | 2014-10-01 | 株式会社Uacj | Aluminum alloy clad material for molding |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111424185A (en) * | 2019-12-11 | 2020-07-17 | 江苏竣昌科技有限公司 | High-hardness electromagnetic shielding aluminum alloy |
| CN112795824A (en) * | 2020-12-24 | 2021-05-14 | 昆山智盛精密铸造有限公司 | Magnesium-aluminum alloy material and preparation process thereof |
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Application publication date: 20181030 |