CN106498250A - The processing method of magnesium alloy - Google Patents
The processing method of magnesium alloy Download PDFInfo
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- CN106498250A CN106498250A CN201611024733.4A CN201611024733A CN106498250A CN 106498250 A CN106498250 A CN 106498250A CN 201611024733 A CN201611024733 A CN 201611024733A CN 106498250 A CN106498250 A CN 106498250A
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C23/00—Alloys based on magnesium
- C22C23/02—Alloys based on magnesium with aluminium 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
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/0047—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents
- C22C32/0078—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents only silicides
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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
- C22F1/02—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working in inert or controlled atmosphere or vacuum
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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
- C22F1/06—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of magnesium or alloys based thereon
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- Crystallography & Structural Chemistry (AREA)
- Powder Metallurgy (AREA)
Abstract
The invention discloses a kind of processing method of magnesium alloy, including：Step one, magnesium silicide nano powder, zinc nano powder, aluminum nano, lithium nano powder and magnesium nano powder are placed in a crucible of a vacuum induction melting furnace, the part by weight of the magnesium silicide nano powder, the zinc nano powder, the aluminum nano, the lithium nano powder and the magnesium nano powder is followed successively by 2.5～3:1:5～6:3～4:80～90；Step 2, evacuation process is carried out to the vacuum induction melting furnace, be 50MPa～20MPa to vacuum pressure, process 20～30min；Step 3, under vacuum condition and inert gas shielding, to the crucible heat, heating-up temperature be 550～600 DEG C, be incubated 40～60min；Step 4, the solution obtained after heating is extruded, treated which cools down afterwards, and formed with squeezing forging mode, to form magnesium alloy, wherein, extrusion ratio during extruding is 10～15:1, the speed of extruding is 0.3～0.9mm/s.
Description
Technical field
The present invention relates to a kind of processing method of magnesium alloy.
Background technology
Magnesium alloy is the alloy for adding other elements composition with magnesium as base.It is characterized in：Little (the 1.8g/cm3 magnesium alloys of density
Left and right), specific strength is high, and, good heat dissipation bigger than elastic modelling quantity, absorb shock resistance are good, and the load-carrying ability that withstands shocks is bigger than aluminium alloy, resistance to organic
The corrosive nature of thing and alkali is good.It is mainly used in the industrial departments such as Aeronautics and Astronautics, transport, chemical industry, rocket.Common magnesium alloy is high
Warm mechanical property is poor, and when the temperature increases, its intensity significantly declines, and is difficult to long-time at high temperature and uses.Improve magnesium to close
The mechanical behavior under high temperature of gold is the important topic of magnesium alloy research.
Content of the invention
It is an object of the invention to solve at least the above and/or defect, and provide at least will be described later excellent
Point.
It is a still further object of the present invention to provide a kind of processing method of magnesium alloy.
For this purpose, the technical scheme that the present invention is provided is：
A kind of processing method of magnesium alloy, comprises the steps：
Step one, that magnesium silicide nano powder, zinc nano powder, aluminum nano, lithium nano powder and magnesium nano powder are placed in one is true
In one crucible of empty induction melting furnace, the magnesium silicide nano powder, the zinc nano powder, the aluminum nano, the lithium nanometer
The part by weight of powder and the magnesium nano powder is followed successively by 2.5～3:1:5～6:3～4:80～90；
Step 2, evacuation process is carried out to the vacuum induction melting furnace, be -50MPa～-20MPa to vacuum pressure, place
20～30min of reason；
Step 3, under vacuum condition and inert gas shielding, to the crucible heat, heating-up temperature be 550～600
DEG C, it is incubated 40～60min；
Step 4, the solution obtained after heating is extruded, is treated which cools down afterwards, and formed with squeezing forging mode,
To form magnesium alloy, wherein, extrusion ratio during extruding is 10～15:1, the speed of extruding is 0.3～0.9mm/s.
Preferably, in the processing method of described magnesium alloy, in the step one, the magnesium silicide nano powder, described
The part by weight of zinc nano powder, the aluminum nano, the lithium nano powder and the magnesium nano powder is followed successively by 2.8:1:5.5:
3.5:85.
Preferably, in the processing method of described magnesium alloy, in the step 2, the vacuum pressure is -35MPa,
Process 25min.
Preferably, in the processing method of described magnesium alloy, in the step 3, the heating-up temperature is 575 DEG C, protects
Warm 50min.
Preferably, in the processing method of described magnesium alloy, in the step 3, the noble gases are argon.
Preferably, in the processing method of described magnesium alloy, in the step 4, the pressure of the extruding is 600～
700T.
Preferably, in the processing method of described magnesium alloy, in the step 4, the extrusion ratio is 13:1, extruding
Speed be 0.6mm/s.
The present invention at least includes following beneficial effect：
The present invention is obtained in that the composite metal particles with appropriateness activity, in vacuum bar using nano powder as raw material
Melting process is carried out under part, and one is the activity that can keep elemental lithium, and two are so that final product microstructure is uniformly tiny,
Structure is more balanced.After heating again by extrusion molding, structure is enabled to more symmetrically, stably, high temperature resistant mechanical property
More preferably can extend the service life of magnesium alloy materials under high temperature.
Part is embodied by the further advantage of the present invention, target and feature by description below, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Specific embodiment
With reference to embodiment, the present invention is described in further detail, to make those skilled in the art with reference to description
Word can be implemented according to this.
It should be appreciated that such as " with ", "comprising" and " including " term used herein do not allot one or many
Other elements individual or the presence or interpolation of its combination.
The present invention provides a kind of processing method of magnesium alloy, comprises the steps：
Step one, that magnesium silicide nano powder, zinc nano powder, aluminum nano, lithium nano powder and magnesium nano powder are placed in one is true
In one crucible of empty induction melting furnace, the magnesium silicide nano powder, the zinc nano powder, the aluminum nano, the lithium nanometer
The part by weight of powder and the magnesium nano powder is followed successively by 2.5～3:1:5～6:3～4:80～90；
Step 2, evacuation process is carried out to the vacuum induction melting furnace, be -50MPa～-20MPa to vacuum pressure, place
20～30min of reason；
Step 3, under vacuum condition and inert gas shielding, to the crucible heat, heating-up temperature be 550～600
DEG C, it is incubated 40～60min；
Step 4, the solution obtained after heating is extruded, is treated which cools down afterwards, and formed with squeezing forging mode,
To form magnesium alloy, wherein, extrusion ratio during extruding is 10～15:1, the speed of extruding is 0.3～0.9mm/s.
The present invention is obtained in that the composite metal particles with appropriateness activity, in vacuum bar using nano powder as raw material
Melting process is carried out under part, and one is the activity that can keep elemental lithium, and two are so that final product microstructure is uniformly tiny,
Structure is more balanced.After heating again by extrusion molding, structure is enabled to more symmetrically, stably, high temperature resistant mechanical property
More preferably can extend the service life of magnesium alloy materials under high temperature.
In one of embodiment of the present invention, preferably, the magnesium silicide nano powder, the zinc nano powder, institute
The part by weight for stating aluminum nano, the lithium nano powder and the magnesium nano powder is followed successively by 2.8:1:5.5:3.5:85.
In one of embodiment of the present invention, preferably, in the step 2, the vacuum pressure for-
35MPa, processes 25min.
In one of embodiment of the present invention, preferably, in the step 3, the heating-up temperature is 575 DEG C,
Insulation 50min.
In one of embodiment of the present invention, preferably, in the step 3, the noble gases are argon.
In one of embodiment of the present invention, preferably, in the step 4, the pressure of the extruding is 600
～700T.
In one of embodiment of the present invention, preferably, in the step 4, the extrusion ratio is 13:1, squeeze
The speed of pressure is 0.6mm/s.
Embodiment 1
A kind of processing method of magnesium alloy, comprises the steps：
Step one, that magnesium silicide nano powder, zinc nano powder, aluminum nano, lithium nano powder and magnesium nano powder are placed in one is true
In one crucible of empty induction melting furnace, the magnesium silicide nano powder, the zinc nano powder, the aluminum nano, the lithium nanometer
The part by weight of powder and the magnesium nano powder is followed successively by 2.5:1:5:3:80；
Step 2, evacuation process is carried out to the vacuum induction melting furnace, be -50MPa to vacuum pressure, process 20min；
Step 3, under vacuum condition and inert gas shielding, to the crucible heat, heating-up temperature be 550 DEG C, insulation
40min；
Step 4, the solution obtained after heating is extruded, is treated which cools down afterwards, and formed with squeezing forging mode,
To form magnesium alloy, wherein, the pressure of the extruding is 600T, and extrusion ratio during extruding is 10:1, the speed of extruding is
0.3mm/s.
The intensity of the magnesium alloy for measuring under room temperature and obtaining under 150 DEG C of high temperature.
Embodiment 2
A kind of processing method of magnesium alloy, comprises the steps：
Step one, that magnesium silicide nano powder, zinc nano powder, aluminum nano, lithium nano powder and magnesium nano powder are placed in one is true
In one crucible of empty induction melting furnace, the magnesium silicide nano powder, the zinc nano powder, the aluminum nano, the lithium nanometer
The part by weight of powder and the magnesium nano powder is followed successively by 3:1:6:4:90；
Step 2, evacuation process is carried out to the vacuum induction melting furnace, be -20MPa to vacuum pressure, process 30min；
Step 3, under vacuum condition and inert gas shielding, to the crucible heat, heating-up temperature be 600 DEG C, insulation
60min；
Step 4, the solution obtained after heating is extruded, is treated which cools down afterwards, and formed with squeezing forging mode,
To form magnesium alloy, wherein, the pressure of the extruding is 650T, and extrusion ratio during extruding is 15:1, the speed of extruding is
0.9mm/s.
The intensity of the magnesium alloy for measuring under room temperature and obtaining under 150 DEG C of high temperature.
Embodiment 3
A kind of processing method of magnesium alloy, comprises the steps：
Step one, that magnesium silicide nano powder, zinc nano powder, aluminum nano, lithium nano powder and magnesium nano powder are placed in one is true
In one crucible of empty induction melting furnace, the magnesium silicide nano powder, the zinc nano powder, the aluminum nano, the lithium nanometer
The part by weight of powder and the magnesium nano powder is followed successively by 2.8:1:5.5:3.5:85；
Step 2, evacuation process is carried out to the vacuum induction melting furnace, be -30MPa to vacuum pressure, process 25min；
Step 3, under vacuum condition and inert gas shielding, to the crucible heat, heating-up temperature be 575 DEG C, insulation
50min；The noble gases are argon.
Step 4, the solution obtained after heating is extruded, is treated which cools down afterwards, and formed with squeezing forging mode,
To form magnesium alloy, wherein, the pressure of the extruding is 700T, and extrusion ratio during extruding is 13:1, the speed of extruding is
0.6mm/s.
The intensity of the magnesium alloy for measuring under room temperature and obtaining under 150 DEG C of high temperature.
Embodiment 4
A kind of processing method of magnesium alloy, comprises the steps：
Step one, that magnesium silicide nano powder, zinc nano powder, aluminum nano, lithium nano powder and magnesium nano powder are placed in one is true
In one crucible of empty induction melting furnace, the magnesium silicide nano powder, the zinc nano powder, the aluminum nano, the lithium nanometer
The part by weight of powder and the magnesium nano powder is followed successively by 2.6～3:1:5.1:3.1:81；
Step 2, evacuation process is carried out to the vacuum induction melting furnace, be -48MPa to vacuum pressure, process 22min；
Step 3, under vacuum condition and inert gas shielding, to the crucible heat, heating-up temperature be 560 DEG C, insulation
45min；
Step 4, the solution obtained after heating is extruded, is treated which cools down afterwards, and formed with squeezing forging mode,
To form magnesium alloy, wherein, extrusion ratio during extruding is 11:1, the speed of extruding is 0.7mm/s, and the pressure of the extruding is
650T.
The intensity of the magnesium alloy for measuring under room temperature and obtaining under 150 DEG C of high temperature.
Embodiment 5
A kind of processing method of magnesium alloy, comprises the steps：
Step one, that magnesium silicide nano powder, zinc nano powder, aluminum nano, lithium nano powder and magnesium nano powder are placed in one is true
In one crucible of empty induction melting furnace, the magnesium silicide nano powder, the zinc nano powder, the aluminum nano, the lithium nanometer
The part by weight of powder and the magnesium nano powder is followed successively by 2.7:1:5.2:3.1:82；
Step 2, evacuation process is carried out to the vacuum induction melting furnace, be -45MPa to vacuum pressure, process 23min；
Step 3, under vacuum condition and inert gas shielding, to the crucible heat, heating-up temperature be 570 DEG C, insulation
46min；
Step 4, the solution obtained after heating is extruded, is treated which cools down afterwards, and formed with squeezing forging mode,
To form magnesium alloy, wherein, extrusion ratio during extruding is 12:1, the speed of extruding is 0.8mm/s, and the pressure of the extruding is
610T.
The intensity of the magnesium alloy for measuring under room temperature and obtaining under 150 DEG C of high temperature.
Embodiment 6
A kind of processing method of magnesium alloy, comprises the steps：
Step one, that magnesium silicide nano powder, zinc nano powder, aluminum nano, lithium nano powder and magnesium nano powder are placed in one is true
In one crucible of empty induction melting furnace, the magnesium silicide nano powder, the zinc nano powder, the aluminum nano, the lithium nanometer
The part by weight of powder and the magnesium nano powder is followed successively by 2.7:1:5.3:3.3:83；
Step 2, evacuation process is carried out to the vacuum induction melting furnace, be -33MPa to vacuum pressure, process 24min；
Step 3, under vacuum condition and inert gas shielding, to the crucible heat, heating-up temperature be 570 DEG C, insulation
49min；
Step 4, the solution obtained after heating is extruded, is treated which cools down afterwards, and formed with squeezing forging mode,
To form magnesium alloy, wherein, extrusion ratio during extruding is 14:1, the speed of extruding is 0.85mm/s, and the pressure of the extruding is
670T.
The intensity of the magnesium alloy for measuring under room temperature and obtaining under 150 DEG C of high temperature.
Embodiment 7
A kind of processing method of magnesium alloy, comprises the steps：
Step one, that magnesium silicide nano powder, zinc nano powder, aluminum nano, lithium nano powder and magnesium nano powder are placed in one is true
In one crucible of empty induction melting furnace, the magnesium silicide nano powder, the zinc nano powder, the aluminum nano, the lithium nanometer
The part by weight of powder and the magnesium nano powder is followed successively by 2.9:1:5.7:3～4:84；
Step 2, evacuation process is carried out to the vacuum induction melting furnace, be -35MPa to vacuum pressure, process 28min；
Step 3, under vacuum condition and inert gas shielding, to the crucible heat, heating-up temperature be 576 DEG C, insulation
51min；
Step 4, the solution obtained after heating is extruded, is treated which cools down afterwards, and formed with squeezing forging mode,
To form magnesium alloy, wherein, extrusion ratio during extruding is 14:1, the speed of extruding is 0.85mm/s, and the pressure of the extruding is
640T.
The intensity of the magnesium alloy for measuring under room temperature and obtaining under 150 DEG C of high temperature.
Embodiment 8
A kind of processing method of magnesium alloy, comprises the steps：
Step one, that magnesium silicide nano powder, zinc nano powder, aluminum nano, lithium nano powder and magnesium nano powder are placed in one is true
In one crucible of empty induction melting furnace, the magnesium silicide nano powder, the zinc nano powder, the aluminum nano, the lithium nanometer
The part by weight of powder and the magnesium nano powder is followed successively by 2.95:1:5.9:3.9:89；
Step 2, evacuation process is carried out to the vacuum induction melting furnace, be -36MPa to vacuum pressure, process 27min；
Step 3, under vacuum condition and inert gas shielding, to the crucible heat, heating-up temperature be 580 DEG C, insulation
57min；
Step 4, the solution obtained after heating is extruded, is treated which cools down afterwards, and formed with squeezing forging mode,
To form magnesium alloy, wherein, extrusion ratio during extruding is 13:1, the speed of extruding is 0.75mm/s, and the pressure of the extruding is
660T.
The intensity of the magnesium alloy for measuring under room temperature and obtaining under 150 DEG C of high temperature.
Embodiment 9
A kind of processing method of magnesium alloy, comprises the steps：
Step one, that magnesium silicide nano powder, zinc nano powder, aluminum nano, lithium nano powder and magnesium nano powder are placed in one is true
In one crucible of empty induction melting furnace, the magnesium silicide nano powder, the zinc nano powder, the aluminum nano, the lithium nanometer
The part by weight of powder and the magnesium nano powder is followed successively by 2.7:1:5.7:3.6:87；
Step 2, evacuation process is carried out to the vacuum induction melting furnace, be -28MPa to vacuum pressure, process 26min；
Step 3, under vacuum condition and inert gas shielding, to the crucible heat, heating-up temperature be 590 DEG C, insulation
53min；
Step 4, the solution obtained after heating is extruded, is treated which cools down afterwards, and formed with squeezing forging mode,
To form magnesium alloy, wherein, extrusion ratio during extruding is 12.5:1, the speed of extruding is 0.85mm/s, the pressure of the extruding
For 695T.
The intensity of the magnesium alloy for measuring under room temperature and obtaining under 150 DEG C of high temperature.
Embodiment 10
A kind of processing method of magnesium alloy, comprises the steps：
Step one, the crucible that silication magnesium powder, zinc powder, aluminium powder, lithium powder and magnesium powder are placed in a vacuum induction melting furnace
Interior, the part by weight of the silication magnesium powder, the zinc powder, the aluminium powder, the lithium powder and the magnesium powder is followed successively by 2.7:1:
5.7:3.5:88；
Step 2, evacuation process is carried out to the vacuum induction melting furnace, be -28MPa to vacuum pressure, process 27min；
Step 3, under vacuum condition and inert gas shielding, to the crucible heat, heating-up temperature be 570 DEG C, insulation
56min；
Step 4, capable extruding is dissolved into by obtained after heating, treat which cools down afterwards, and formed with squeezing forging mode, with
Magnesium alloy is formed, wherein, extrusion ratio during extruding is 13.5:1, the speed of extruding is 0.76mm/s, and the pressure of the extruding is
660T.
The intensity of the magnesium alloy for measuring under room temperature and obtaining under 150 DEG C of high temperature
Comparative example
Magnesium alloy is prepared using this area conventional technique method.
The intensity of the magnesium alloy for measuring under room temperature and obtaining under 150 DEG C of high temperature
Intensity under the room temperature strength of the magnesium alloy for preparing of each embodiment and 150 DEG C of high temperature
From test result, there is higher intensity according to the magnesium alloy that the method for the present invention is prepared, in high temperature
Under can also keep higher-strength, demand of the modern industry to heatproof magnesium alloy material can be met.
Module number described herein and treatment scale are the explanations for simplifying the present invention.Magnesium alloy to the present invention
The application of processing method, modifications and variations will be readily apparent to persons skilled in the art.
Although embodiment of the present invention is disclosed as above, which is not restricted in description and embodiment listed
With, it can be applied to various suitable the field of the invention completely, for those skilled in the art, can be easily
Other modification is realized, therefore under the general concept limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details and shown here as the embodiment with description.
Claims (7)
1. a kind of processing method of magnesium alloy, it is characterised in that comprise the steps：
Step one, magnesium silicide nano powder, zinc nano powder, aluminum nano, lithium nano powder and magnesium nano powder are placed in a vacuum sense
Answer in a crucible of smelting furnace, the magnesium silicide nano powder, the zinc nano powder, the aluminum nano, the lithium nano powder and
The part by weight of the magnesium nano powder is followed successively by 2.5～3:1:5～6:3～4:80～90；
Step 2, evacuation process is carried out to the vacuum induction melting furnace, be -50MPa～-20MPa to vacuum pressure, process 20
～30min；
Step 3, under vacuum condition and inert gas shielding, to the crucible heat, heating-up temperature be 550～600 DEG C, protect
40～60min of temperature；
Step 4, the solution obtained after heating is extruded, treated which cools down afterwards, and formed with squeezing forging mode, with shape
Into magnesium alloy, wherein, extrusion ratio during extruding is 10～15:1, the speed of extruding is 0.3～0.9mm/s.
2. the processing method of magnesium alloy as claimed in claim 1, it is characterised in that in the step one, the magnesium silicide is received
The part by weight of rice flour, the zinc nano powder, the aluminum nano, the lithium nano powder and the magnesium nano powder is followed successively by 2.8:
1:5.5:3.5:85.
3. the processing method of magnesium alloy as claimed in claim 1, it is characterised in that in the step 2, the vacuum pressure
For -35MPa, 25min is processed.
4. the processing method of magnesium alloy as claimed in claim 1, it is characterised in that in the step 3, the heating-up temperature
For 575 DEG C, 50min is incubated.
5. the processing method of magnesium alloy as claimed in claim 1, it is characterised in that in the step 3, the noble gases
For argon.
6. the processing method of magnesium alloy as claimed in claim 1, it is characterised in that in the step 4, the pressure of the extruding
Power is 600～700T.
7. the processing method of magnesium alloy as claimed in claim 1, it is characterised in that in the step 4, the extrusion ratio is
13:1, the speed of extruding is 0.6mm/s.
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| CN201611024733.4A CN106498250A (en) | 2016-11-18 | 2016-11-18 | The processing method of magnesium alloy |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1974807A (en) * | 2006-11-16 | 2007-06-06 | 太原理工大学 | Prepn process of high performance magnesium alloy |
| CN101693957A (en) * | 2009-10-14 | 2010-04-14 | 东北大学 | Al-Co grain refiner of Mg-Al-based alloy, preparation method and using method thereof |
| CN101921922A (en) * | 2009-06-12 | 2010-12-22 | 安立材料科技股份有限公司 | Manufacturing method of magnesium alloy and magnesium alloy |
| US20130209308A1 (en) * | 2012-02-15 | 2013-08-15 | Baker Hughes Incorporated | Method of making a metallic powder and powder compact and powder and powder compact made thereby |
| CN105568101A (en) * | 2016-01-15 | 2016-05-11 | 佛山市领卓科技有限公司 | High-strength magnalium alloy and preparation method thereof |
-
2016
- 2016-11-18 CN CN201611024733.4A patent/CN106498250A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1974807A (en) * | 2006-11-16 | 2007-06-06 | 太原理工大学 | Prepn process of high performance magnesium alloy |
| CN101921922A (en) * | 2009-06-12 | 2010-12-22 | 安立材料科技股份有限公司 | Manufacturing method of magnesium alloy and magnesium alloy |
| CN101693957A (en) * | 2009-10-14 | 2010-04-14 | 东北大学 | Al-Co grain refiner of Mg-Al-based alloy, preparation method and using method thereof |
| US20130209308A1 (en) * | 2012-02-15 | 2013-08-15 | Baker Hughes Incorporated | Method of making a metallic powder and powder compact and powder and powder compact made thereby |
| CN105568101A (en) * | 2016-01-15 | 2016-05-11 | 佛山市领卓科技有限公司 | High-strength magnalium alloy and preparation method thereof |
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|---|
| 宁正新: "《多姿物理》", 30 April 2012, 北京联合出版公司 * |
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