CN106636800A - Magnesium aluminum alloy material and processing technique thereof - Google Patents
Magnesium aluminum alloy material and processing technique thereof Download PDFInfo
- Publication number
- CN106636800A CN106636800A CN201611103780.8A CN201611103780A CN106636800A CN 106636800 A CN106636800 A CN 106636800A CN 201611103780 A CN201611103780 A CN 201611103780A CN 106636800 A CN106636800 A CN 106636800A
- Authority
- CN
- China
- Prior art keywords
- magnesium
- aluminium alloy
- mass percent
- parts
- melt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- 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
-
- 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
- C22C21/02—Alloys based on aluminium with silicon as the next major constituent
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Abstract
The invention discloses a magnesium aluminum alloy material and a processing technique thereof. The magnesium aluminum alloy material is used for electronic product shells and especially suitable for cellphone shells. The magnesium aluminum alloy material is composed of the following components in percentage by mass: 1.2-1.6 parts of magnesium, 92.5-94.5 parts of aluminum, 0.2-0.5 part of copper, 0.2-0.25 part of iron, 0.1-0.3 part of chromium and 1.0-1.8 parts of silicon. Compared with the prior art, the mass ratio of the magnesium, aluminum, copper, iron, chromium and silicon is controlled to form the alloy finished product by heating smelting and the like, and the alloy finished product has the advantages of corrosion resistance, oxidation resistance and wear resistance.
Description
Technical field
The present invention relates to magnesium-aluminium alloy material, more particularly to a kind of magnesium-aluminium alloy material and its processing technology.
Background technology
Aluminium is widely used in machine components, aircraft, automobile, precision instrument, Wireless electrical appliance after rolling or extruding
The industries such as material, building shell, machine casing, consumer electronicses, household electrical appliance, it has surface-brightening, smooth, anticorrosion, resists
The characteristic of oxidation, but the product having high demands to corrosion resistance, non-oxidizability, solderability for some, such as make truck, ship
The aluminium that oceangoing ship, electric car, rail truck, Braking piston, magnetic head etc. are used, present aluminium, has some limitations, but magnesium
Aluminium alloy just compensate for this shortcoming.
The density of general magnadure makes it carry than performance in the low-density of the alloy of 1.8gcm-3 or so, magnesium and aluminium
It is high.The characteristics of magnesium alloy all has density little, particularly some magnesium-lithium alloys (see before), density is even below 1.Russia of the U.S. and Britain etc.
State is developing Yttrium-containing magnesium alloy.A kind of Mg-8.5Y-1.25Zn-0.5Zr alloys, its density is less than 1.9gcm-3, and tension is strong
Density 420Mpa, 0.2% yield strength 360Mpa, than all high, the same high-strength aluminum alloy of existing any wrought magnesium alloy
Intensity is suitable.
The good rigid, dimensional stability of magnesium alloy DVD door cover plates and thermal conductivity are not only more frivolous than plastics door cover plate,
Also keep away simultaneously.Exempt from because of the caused functional fault by thermally-induced aging deformation.Lighter and thinner notebook computer none will
Magnesium alloy case is first-selected as it, not only due to intensity, rigidity and dimensional stability that magnesium alloy has had, excellent electromagnetic shielding
Property and thermal conductivity work in which can more protect computer long-time normal table.The development trend of mobile phone is more and more thinner, increasingly gentlier,
Big display screen more becomes fashion, and magnesium alloy density is little, intensity is high, rigidity is well just meeting its requirement, while excellent electricity
Electromagnetic shielding performance also mitigates injury of the electromagnetic radiation to human body.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of magnesium-aluminium alloy material and its processing technology,
It is corrosion resistance, non-oxidizability, wear-resisting.
In order to achieve the above object, the technical solution used in the present invention is：
A kind of magnesium-aluminium alloy material, including following component, the mass percent of each component is：
As presently preferred embodiments of the present invention, lead is contained in alloy of the present invention, the lead content mass percent is
0.08-0.10 parts.
As presently preferred embodiments of the present invention, bismuth is contained in alloy of the present invention, the bi content mass percent is
0.1-0.15 parts.
The invention discloses a kind of processing technology for magnesium-aluminium alloy material, step is as follows：
Step 1, the magnesium 1.2-1.6 parts according to each mass percent, aluminium 92.5-94.5 parts, copper 0.2-0.5 parts, iron 0.2-
0.25 part, chromium 0.1-0.3 parts, silicon 1.0-1.8 parts weigh it is stand-by；
Step 2, magnesium, aluminium, silicon are weighed according to mass percent after put into smelting furnace, be heated to 600-700 DEG C, melt
Melt is turned to, copper is subsequently adding into melt, is kept for constant temperature stirring 10-15 minutes, obtain blend melt；
Step 3, blend melt is sent into intermediate frequency furnace, in the environment full of nitrogen 900-1000 DEG C is warming up to, add
Iron, chromium, are kept for 10-15 minutes, then material are sent into injection molding equipment, and the temperature of regulation aluminium alloy is 800-950 DEG C,
Aluminium alloy is set to flow into atomizer；
Step 4, in atomizer, aluminium alloy high pressure argon gas atomization after be deposited on substrate, formed alloy pig, be atomized
It is 1.2-1.6MPa that atomizing pressure is controlled in journey, and the flow of aluminium alloy is 2.2-2.8kg/min, and alloy pig is cooled into normal temperature
Afterwards, magnadure finished product is obtained.
Used as presently preferred embodiments of the present invention, step 3 of the present invention also includes adding the lead of mass percent to be melted
Turn to melt.
Used as presently preferred embodiments of the present invention, step 3 of the present invention also includes adding the bismuth of mass percent to be melted
Turn to melt.
Compared with prior art, the invention has the beneficial effects as follows：By the matter for controlling magnesium, aluminium, copper, iron, chromium, silicon each component
Amount ratio, and through plus hot smelting etc., form alloy finished product, and alloy finished product corrosion resistance, non-oxidizability, wear-resisting.
Specific embodiment
Idea of the invention is that overcoming the deficiencies in the prior art, there is provided a kind of magnesium-aluminium alloy material and its processing technology,
It is corrosion resistance, non-oxidizability, wear-resisting, it is particularly suitable for electronic product casing, such as mobile phone, panel computer etc..With reference to enforcement
Example is described in detail, to be interpretated more in-depth to the technical characteristic and advantage of the present invention.
Embodiment 1
A kind of magnesium-aluminium alloy material, including following component, the mass percent of each component is：
As presently preferred embodiments of the present invention, lead is contained in alloy of the present invention, the lead content mass percent is
0.08 part.
As presently preferred embodiments of the present invention, bismuth is contained in alloy of the present invention, the bi content mass percent is
0.1 part.
The invention discloses a kind of processing technology for magnesium-aluminium alloy material, step is as follows：
Step 1,1.2 parts of the magnesium according to each mass percent, 92.5 parts of aluminium, 0.2 part of copper, 0.2 part of iron, 0.1 part of chromium, silicon
1.0 parts weigh it is stand-by；
Step 2, magnesium, aluminium, silicon are weighed according to mass percent after put into smelting furnace, be heated to 600 DEG C, be molten into
Melt, is subsequently adding copper into melt, keeps constant temperature to stir 10 minutes, obtains blend melt；
Step 3, blend melt is sent into intermediate frequency furnace, in the environment full of nitrogen 900 DEG C is warming up to, add iron, chromium,
Kept for 10 minutes, then material is sent into injection molding equipment, the temperature of regulation aluminium alloy is 800 DEG C, flows into aluminium alloy
Atomizer；
Step 4, in atomizer, aluminium alloy high pressure argon gas atomization after be deposited on substrate, formed alloy pig, be atomized
It is 1.2MPa that atomizing pressure is controlled in journey, and the flow of aluminium alloy is 2.2kg/min, and alloy pig is cooled to after normal temperature, obtains magnesium
Aluminium alloy finished product.
Used as presently preferred embodiments of the present invention, step 3 of the present invention also includes adding the lead of 0.08 part of mass percent
Carry out being molten into melt.
Used as presently preferred embodiments of the present invention, step 3 of the present invention also includes adding 0.10 part of bismuth of mass percent
Carry out being molten into melt.
Embodiment 2
A kind of magnesium-aluminium alloy material, including following component, the mass percent of each component is：
As presently preferred embodiments of the present invention, lead is contained in alloy of the present invention, the lead content mass percent is
0.09 part.
As presently preferred embodiments of the present invention, bismuth is contained in alloy of the present invention, the bi content mass percent is
0.125 part.
The invention discloses a kind of processing technology for magnesium-aluminium alloy material, step is as follows：
Step 1,1.4 parts of the magnesium according to each mass percent, 93.6 parts of aluminium, 0.25 part of copper, 0.225 part of iron, 0.2 part of chromium,
1.4 parts of silicon is weighed stand-by；
Step 2, magnesium, aluminium, silicon are weighed according to mass percent after put into smelting furnace, be heated to 650 DEG C, be molten into
Melt, is subsequently adding copper into melt, keeps constant temperature to stir 12.5 minutes, obtains blend melt；
Step 3, blend melt is sent into intermediate frequency furnace, in the environment full of nitrogen 950 DEG C is warming up to, add iron, chromium,
Kept for 12.5 minutes, then material is sent into injection molding equipment, the temperature of regulation aluminium alloy is 875 DEG C, makes aluminium alloy stream
Enter atomizer；
Step 4, in atomizer, aluminium alloy high pressure argon gas atomization after be deposited on substrate, formed alloy pig, be atomized
It is 1.4MPa that atomizing pressure is controlled in journey, and the flow of aluminium alloy is 2.5kg/min, and alloy pig is cooled to after normal temperature, obtains magnesium
Aluminium alloy finished product.
Used as presently preferred embodiments of the present invention, step 3 of the present invention also includes adding the lead of 0.09 part of mass percent
Carry out being molten into melt.
Used as presently preferred embodiments of the present invention, step 3 of the present invention also includes adding the bismuth of 0.125 part of mass percent
Carry out being molten into melt.
Embodiment 3
A kind of magnesium-aluminium alloy material, including following component, the mass percent of each component is：
As presently preferred embodiments of the present invention, lead is contained in alloy of the present invention, the lead content mass percent is
0.10 part.
As presently preferred embodiments of the present invention, bismuth is contained in alloy of the present invention, the bi content mass percent is
0.15 part.
The invention discloses a kind of processing technology for magnesium-aluminium alloy material, step is as follows：
Step 1,1.6 parts of the magnesium according to each mass percent, 94.5 parts of aluminium, 0.5 part of copper, 0.25 part of iron, 0.3 part of chromium, silicon
1.8 parts weigh it is stand-by；
Step 2, magnesium, aluminium, silicon are weighed according to mass percent after put into smelting furnace, be heated to 700 DEG C, be molten into
Melt, is subsequently adding copper into melt, keeps constant temperature to stir 15 minutes, obtains blend melt；
Step 3, blend melt is sent into intermediate frequency furnace, in the environment full of nitrogen 1000 DEG C is warming up to, add iron,
Chromium, is kept for 15 minutes, then material is sent into injection molding equipment, and the temperature of regulation aluminium alloy is 950 DEG C, makes aluminium alloy stream
Enter atomizer；
Step 4, in atomizer, aluminium alloy high pressure argon gas atomization after be deposited on substrate, formed alloy pig, be atomized
It is 1.6MPa that atomizing pressure is controlled in journey, and the flow of aluminium alloy is 2.8kg/min, and alloy pig is cooled to after normal temperature, obtains magnesium
Aluminium alloy finished product.
Used as presently preferred embodiments of the present invention, step 3 of the present invention also includes adding the lead of 0.10 part of mass percent
Carry out being molten into melt.
Used as presently preferred embodiments of the present invention, step 3 of the present invention also includes adding the bismuth of 0.15 part of mass percent
Carry out being molten into melt.
Clear, complete description is carried out to the present invention by the technical scheme in above example, it is clear that described reality
Apply the embodiment that example is a part of the invention, rather than the embodiment of whole.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model of present invention protection
Enclose.
Claims (6)
1. a kind of magnesium-aluminium alloy material, including following component, the mass percent of each component is：
2. magnesium-aluminium alloy material according to claim 1, it is characterised in that：Contain lead, the lead content in the alloy
Mass percent is 0.08-0.10 parts.
3. magnesium-aluminium alloy material according to claim 1, it is characterised in that：Contain bismuth, the bi content in the alloy
Mass percent is 0.1-0.15 parts.
4. a kind of processing technology for any one of claim 1-3 magnesium-aluminium alloy material, step is as follows：
Step 1, the magnesium 1.2-1.6 parts according to each mass percent, aluminium 92.5-94.5 parts, copper 0.2-0.5 parts, iron 0.2-0.25
Part, chromium 0.1-0.3 parts, silicon 1.0-1.8 parts are weighed stand-by；
Step 2, magnesium, aluminium, silicon are weighed according to mass percent after put into smelting furnace, be heated to 600-700 DEG C, be molten into
Melt, is subsequently adding copper into melt, is kept for constant temperature stirring 10-15 minutes, obtains blend melt；
Step 3, blend melt is sent into intermediate frequency furnace, in the environment full of nitrogen 900-1000 DEG C is warming up to, add iron,
Chromium, is kept for 10-15 minutes, then material is sent into injection molding equipment, and the temperature of regulation aluminium alloy is 800-950 DEG C, is made
Aluminium alloy flows into atomizer；
Step 4, in atomizer, aluminium alloy high pressure argon gas atomization after be deposited on substrate, formed alloy pig, in atomization process
It is 1.2-1.6MPa to control atomizing pressure, and the flow of aluminium alloy is 2.2-2.8kg/min, and alloy pig is cooled to after normal temperature, is obtained
Obtain magnadure finished product.
5. the processing technology of magnesium-aluminium alloy material according to claim 4, it is characterised in that：The step 3 also includes adding
Entering the lead of mass percent carries out being molten into melt.
6. the processing technology of magnesium-aluminium alloy material according to claim 4, it is characterised in that：The step 3 also includes adding
Entering the bismuth of mass percent carries out being molten into melt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611103780.8A CN106636800A (en) | 2016-12-05 | 2016-12-05 | Magnesium aluminum alloy material and processing technique thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611103780.8A CN106636800A (en) | 2016-12-05 | 2016-12-05 | Magnesium aluminum alloy material and processing technique thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106636800A true CN106636800A (en) | 2017-05-10 |
Family
ID=58819909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611103780.8A Pending CN106636800A (en) | 2016-12-05 | 2016-12-05 | Magnesium aluminum alloy material and processing technique thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106636800A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107779698A (en) * | 2017-12-20 | 2018-03-09 | 嘉宜科技（惠州）有限公司 | Magnesium-aluminium alloy material |
| CN108677111A (en) * | 2018-06-13 | 2018-10-19 | 合肥同佑电子科技有限公司 | A kind of electronic product casing high-performance extruding aluminium alloy and preparation method thereof |
| CN109504967A (en) * | 2018-12-14 | 2019-03-22 | 山东裕德激光科技有限公司 | A method of using laser machine to metal material surface intensive treatment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013116474A (en) * | 2011-12-01 | 2013-06-13 | Furukawa-Sky Aluminum Corp | Method for joining aluminum alloy material, method for manufacturing aluminum alloy joined body, and aluminum alloy joined body |
| JP2014058717A (en) * | 2012-09-18 | 2014-04-03 | Sumitomo Chemical Co Ltd | Ultrapure aluminum material and manufacturing method thereof |
| CN104451286A (en) * | 2014-12-02 | 2015-03-25 | 绥阳县耐环铝业有限公司 | Magnesium-aluminum alloy and processing technique thereof |
| CN106133163A (en) * | 2014-03-24 | 2016-11-16 | 肯联铝业机床杰钦有限公司 | There is after being suitable for turning and anodic oxidation the 6XXX alloy extruded product of low roughness |
-
2016
- 2016-12-05 CN CN201611103780.8A patent/CN106636800A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013116474A (en) * | 2011-12-01 | 2013-06-13 | Furukawa-Sky Aluminum Corp | Method for joining aluminum alloy material, method for manufacturing aluminum alloy joined body, and aluminum alloy joined body |
| JP2014058717A (en) * | 2012-09-18 | 2014-04-03 | Sumitomo Chemical Co Ltd | Ultrapure aluminum material and manufacturing method thereof |
| CN106133163A (en) * | 2014-03-24 | 2016-11-16 | 肯联铝业机床杰钦有限公司 | There is after being suitable for turning and anodic oxidation the 6XXX alloy extruded product of low roughness |
| CN104451286A (en) * | 2014-12-02 | 2015-03-25 | 绥阳县耐环铝业有限公司 | Magnesium-aluminum alloy and processing technique thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107779698A (en) * | 2017-12-20 | 2018-03-09 | 嘉宜科技（惠州）有限公司 | Magnesium-aluminium alloy material |
| CN108677111A (en) * | 2018-06-13 | 2018-10-19 | 合肥同佑电子科技有限公司 | A kind of electronic product casing high-performance extruding aluminium alloy and preparation method thereof |
| CN109504967A (en) * | 2018-12-14 | 2019-03-22 | 山东裕德激光科技有限公司 | A method of using laser machine to metal material surface intensive treatment |
| CN109504967B (en) * | 2018-12-14 | 2019-10-08 | 山东裕德激光科技有限公司 | A method of using laser machine to metal material surface intensive treatment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106636800A (en) | Magnesium aluminum alloy material and processing technique thereof | |
| CN102676867B (en) | Alumina particle dispersion strengthened copper composite material and preparation method thereof | |
| CN105220040A (en) | A kind of Al-Zn-Mg alloy and preparation method thereof and application | |
| CN108277395A (en) | A kind of automotive hub of high intensity and preparation method thereof | |
| CN107498061B (en) | A kind of graphene aluminium-based powder composite preparation method for selective laser melting forming | |
| CN102373359B (en) | Method for producing alloy steel powder special for automobile engines | |
| CN102808099A (en) | Preparation method for Al2O3 dispersion-strengthened Cu/Cr composite material | |
| US20130236349A1 (en) | Industrial method for producing dispersion-strengthened iron-based materials at low cost and in large-scale | |
| CN102873324A (en) | Covering-type copper-nickel-silver composite powder and preparation method thereof | |
| CN102482738A (en) | Method For Producing An Aluminum-magnesium-based High-strength Alloy | |
| CN106967910A (en) | A kind of high intensity Al Zn Mg line aluminium alloys and preparation method thereof | |
| CN105385966A (en) | Aluminum-based amorphous alloy, preparation method and applications thereof | |
| CN105463446A (en) | Metal coating used for improving corrosion resistance of spring and preparing method of metal coating | |
| CN100497712C (en) | Aluminium base amorphous alloy and its preparing method | |
| CN105925135A (en) | Heat dissipation powder coating for engine surface layer and preparation method of heat dissipation powder coating | |
| CN107974597A (en) | The magnesium scandium alloy and its processing technology of a kind of die casting | |
| CN106399878B (en) | A kind of carbon fiber reinforced magnesium-base composite material, preparation system and method | |
| CN110218915B (en) | AlSi20Fe5Ni2Method for producing a blank | |
| CN102634698B (en) | Aluminum alloy for battery case of cell phones and preparing method thereof | |
| CN104341938A (en) | Conductive metal powder composite coating and preparation method thereof | |
| CN103589959B (en) | A kind of iron-base amorphous alloy material | |
| CN103147036B (en) | Local carburization method of automobile air-conditioning compressor part | |
| CN112725672A (en) | Low-expansion-coefficient magnesium alloy part for vehicle and preparation method thereof | |
| CN101418405B (en) | Method for manufacturing wrought magnesium alloy for high-speed extrusion | |
| CN110508820A (en) | A kind of high infiltration rate seeps copper powders and its manufacturing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |
|
| RJ01 | Rejection of invention patent application after publication |