CN106319314A - High-speed extrusion high-strength deforming magnesium alloy and preparation method thereof - Google Patents
High-speed extrusion high-strength deforming magnesium alloy and preparation method thereof Download PDFInfo
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- CN106319314A CN106319314A CN201610975794.2A CN201610975794A CN106319314A CN 106319314 A CN106319314 A CN 106319314A CN 201610975794 A CN201610975794 A CN 201610975794A CN 106319314 A CN106319314 A CN 106319314A
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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
- C22C23/04—Alloys based on magnesium with zinc or cadmium 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
- C22C1/03—Making non-ferrous alloys by melting using master alloys
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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
- C22C1/06—Making non-ferrous alloys with the use of special agents for refining or deoxidising
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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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Abstract
The invention discloses a high-speed extrusion high-strength deforming magnesium alloy and a preparation method thereof. The provided magnesium alloy is subjected to high-speed extrusion under the condition of a high extrusion ratio, i.e. the extrusion speed can be more than 25 m/min under the conditions that the extrusion ratio is not less than 30 and the profile size is complicated, thus mainly solving the problem of greatly increased manufacturing cost due to low post-machining deformation rate of the high-strength magnesium alloy. The magnesium alloy finally obtained through extrusion has very high mechanical properties, and is applicable to blanks and the like for 3C (computer, communication, consumer electronics) product shells, leisure product bearing structures and aerospace components. The preparation process of the material is simple and low in cost, and has favorable industrialization prospects.
Description
Technical field
The invention belongs to technical field of metal, particularly relate to a kind of high-speed extrusion high-strength wrought magnesium alloys and
Preparation method.
Background technology
Magnesium and magnesium alloy have the advantages that density is little, although the mechanical property of general aluminium alloy and the power with size magnesium alloy
Performance is suitable, but the specific strength of magnesium alloy and specific stiffness are apparently higher than steel and aluminium alloy and more much higher than engineering plastics.Cause
This, magnesium and magnesium alloy by its density little and other advantage and receive significant attention.In energy scarcity and today of ecological deterioration,
One primary study direction of the exploitation of magnesium alloy materials and research always metal material field.U.S., Europe, Deng developed country
Or magnesium alloy carried out relatively systematic research by area very early, and achieve in terms of its processing with preparation and attract people's attention
Achievement.
But owing to Mg alloy formed and process technology equipment is the most sufficiently complex and involves great expense so that the preparation of magnesium alloy
There is difficulties involved when in time studying to technical transform.Realize the high-strength deforming magnesium alloy of industrialization at present mainly with Mg-Al system
It is main, owing to Al content is high so that there is substantial amounts of magnalium phase in this kind of alloy, these second phases have relatively low fusing point,
During high-speed extrusion, easily there is the second phased soln thus cause section bar to ftracture.Because above-mentioned material characteristic so that it is deposit
Shortcoming that can not be the fastest in rate of deformation.
Summary of the invention
It is an object of the present invention to provide the high-strength wrought magnesium alloys of a kind of high-speed extrusion, this alloy is being carried out at a high speed
Higher mechanical property can be kept while extruding.
It is a further object to provide the preparation method of the high-strength wrought magnesium alloys of a kind of high-speed extrusion.
The technical scheme is that:
A kind of high-strength wrought magnesium alloys of high-speed extrusion, this alloy is Mg-Zn-Sn-Al-Sr-Mn-Ce-Be magnesium alloy,
It is prepared from by the raw material of following mass percent: Al, 0.1-1%'s of Sn, 0.5-2% of Zn, 0.3-5% of 2-5.5%
The Be of Ce, 0.00005-0.0002% of Mn, 0.1-1% of Sr, 0.1-1%, remaining is magnesium.
The preparation method of the high-strength wrought magnesium alloys of above-mentioned high-speed extrusion comprises the following steps:
(1) it is preheated to 300-500 DEG C after being cleaned out by alloying crucible, then the pure magnesium ingot after preheating is put into crucible
In and be warming up to 700-800 DEG C and be fused into magnesium liquid；
(2) by proportioning raw materials, put in the magnesium liquid that step 1 obtains in pure zinc, fine aluminium, Mg-Sn intermediate alloy, Al-Sr
Between alloy, Mg-Ce intermediate alloy, Al-Be intermediate alloy and MnCl2And stir 20-30 minute, equal to melt in whipping process
The even RJ-5 refining agent of Mg alloy that is sprinkled into, the amount of RJ-5 refining agent of Mg alloy is not burnt with magnesium liquid and is as the criterion；
(3) magnesium hydraulic control temperature step 2 obtained, between 740-760 DEG C, is stirred, and period is uniformly sprinkled into matter to melt
Amount carries out refine for the RJ-5 refining agent of Mg alloy of magnesium liquid total amount 0.5-1.5%, and refining time is 20-50 minute, then blows work
The pure Ar of industry carries out refine, and refining time is 20-50 minute；
(4) the magnesium liquid after refine step 3 obtained is cooled to 630-660 DEG C, uses after then heating to 690-720 DEG C
Metal casting machine is prepared as magnesium alloy cast blank, is passed through CO in casting cycle2-SF6Mixed gas is protected；
(5) homogenizing annealing processes: homogenizing annealing temperature is 400-550 DEG C, and temperature retention time is 4-24h, and homogenization is moved back
After fire, blank is cut into required size and removes the peel；
(6) above-mentioned prepared blank is put into carry out deformation process on extruder and obtain magnesium alloy profiles, extrusion temperature
For 300-480 DEG C, extrusion ratio is 10-80, and extrusion speed is 1-30m/min；
(7) magnesium alloy profiles obtaining step 6 carries out 150-250 DEG C, the Ageing Treatment of 8-24h, after Ageing Treatment
High-strength wrought magnesium alloys to high-speed extrusion.
In described step (2), MnCl2For graininess, particle diameter is 1-3mm.
In described step (2), Mg-Ce intermediate alloy is Mg-10Ce intermediate alloy.
In described step (4), CO2-SF6CO in mixed gas2And SF6Volume ratio be 100:1.
In described step (4), the mould preparing blank use is the rod of the molding for magnesium alloy, plate, pipe, silk or each
Plant opposite sex mould.
The magnesium alloy that the present invention provides realizes crushing failure at high speed under conditions of high extrusion ratio, i.e. in extrusion ratio not less than 30,
In the case of profile size complexity, its extrusion speed can be more than 25m/min, mainly can solve high-strength magnesium alloy and add because of the later stage
Make manufacturing cost that brought problem is greatly improved under work rate of deformation.And the section bar extruding end of a period has the highest power
Learn performance, it is adaptable to 3C Product shell, leisure goods load-carrying members and the blank etc. of Aero-Space parts；This kind of material system
Standby technique is simple, low cost, has good industrialization prospect.
Detailed description of the invention
Technical scheme is further illustrated: the raw material used in following example below in conjunction with specific embodiment
For pure magnesium ingot (99.8wt%), pure zinc ingot (99.5wt%), pure tin ingot (99.9wt%), fine aluminium ingot (99.5wt%), pure strontium ingot
(99.9wt%), Mg-10Ce intermediate alloy, Al-1Be intermediate alloy and MnCl2(99.9wt%).
Embodiment 1
Designed Mg-3Zn-2Sn-1Al-0.3Sr-0.5Mn-0.1Ce-0.00005Be (wt%) is claimed by composition proportion
Take needed raw material (every 1000g subject alloy by 30gZn, 20gSn, 10gAl, 3gSr, 10gMg-10Ce intermediate alloy,
0.005gAl-1Be intermediate alloy, 11.5gMnCl2Form with 915.495gMg), preparation method comprises the following steps:
(1) alloying crucible is cleaned out and preheated burner hearth to 300 DEG C, and be preheated to 80 DEG C by raw materials used, throw
Enter pure magnesium ingot to be warming up to 700 DEG C and be fused into magnesium liquid；
(2), after treating that magnesium liquid is heated to 700 DEG C, it is sequentially added in 30gZn, 20gSn, 10gAl, 3gSr, 10gMg-10Ce
Between alloy, 11.5gMnCl2With 0.005gAl-1Be intermediate alloy, MnCl2For graininess, particle diameter is 1mm, in heating process
Middle use mechanical pump stirs 20 minutes, is uniformly sprinkled into RJ-5 refining agent of Mg alloy, RJ-5 magnesium alloy essence in whipping process to melt
The amount of refining agent is not burnt with magnesium liquid and is as the criterion；
(3) the magnesium liquid then step 2 obtained is warming up to 740 DEG C and starts refine, stirs and be sprinkled into 5g (with 1000g magnesium liquid
As a example by) RJ-5 refining agent of Mg alloy, refining time is 20 minutes, is then blown into Ar gas and carries out refine, and gassing time is 20 minutes,
Blowing and be uniformly sprinkled into RJ-5 refining agent of Mg alloy and be stirred continuously simultaneously, the amount of RJ-5 refining agent of Mg alloy is not burnt with magnesium liquid
It is as the criterion；
(4) the magnesium liquid after refine step 3 obtained is cooled to 630 DEG C, uses metal casting after then heating to 690 DEG C
Equipment is prepared as magnesium alloy cast blank, is passed through CO in casting cycle2-SF6Mixed gas is protected, CO2-SF6Gaseous mixture
CO in body2And SF6Volume ratio be 100:1；
(5) homogenizing annealing: homogenizing annealing temperature is 400 DEG C, blank melts down and is heated to set point of temperature, and is incubated 5h
(the most not including the 1h of heating-up time), after annealing, blank machine is machined to given size；
(6) carry out deformation process on extruder obtain magnesium alloy profiles by putting into after blank preheating after machining, extruding temperature
Degree is 350 DEG C, and extrusion ratio is 20, and extrusion speed is 10m/min, and gained section bar air cooling is to room temperature；
(7) gained magnesium alloy profiles is carried out 150 DEG C, the Ageing Treatment of 5h, obtain the high-strength deformation magnesium of high-speed extrusion
Alloy.
Embodiment 2
Designed Mg-4Zn-3.5Sn-2Al-0.3Sr-0.6Mn-0.2Ce-0.00008Be (wt%) is by composition proportion
Weigh needed raw material (every 1000g subject alloy by 40gZn, 35gSn, 20gAl, 3gSr, 20gMg-10Ce intermediate alloy,
0.008gAl-1Be intermediate alloy, 13.8gMnCl2Form with 868.192gMg), preparation method comprises the following steps:
(1) alloying crucible is cleaned out and preheated burner hearth to 400 DEG C, and be preheated to 100 DEG C by raw materials used, throw
Enter pure magnesium ingot to be warming up to 750 DEG C and be fused into magnesium liquid；
(2), after treating that magnesium liquid is heated to 750 DEG C, it is sequentially added in 40gZn, 35gSn, 20gAl, 3gSr, 20gMg-10Ce
Between alloy, 13.8gMnCl2With 0.008gAl-1Be intermediate alloy, MnCl2For graininess, particle diameter is 2mm, in heating process
Middle use mechanical pump stirs 25 minutes, is uniformly sprinkled into RJ-5 refining agent of Mg alloy, RJ-5 magnesium alloy essence in whipping process to melt
The amount of refining agent is not burnt with magnesium liquid and is as the criterion；
(3) the magnesium liquid then step 2 obtained is warming up to 750 DEG C and starts refine, stirs and be sprinkled into 10g (with 1000g magnesium liquid
As a example by) RJ-5 refining agent of Mg alloy, refining time is 30 minutes, is then blown into Ar gas and carries out refine, and gassing time is 30 minutes,
Blowing and be uniformly sprinkled into RJ-5 refining agent of Mg alloy and be stirred continuously simultaneously, the amount of RJ-5 refining agent of Mg alloy is not burnt with magnesium liquid
It is as the criterion；
(4) the magnesium liquid after refine step 3 obtained is cooled to 645 DEG C, uses metal casting after then heating to 700 DEG C
Equipment is prepared as magnesium alloy cast blank, is passed through CO in casting cycle2/SF6Mixed gas is protected, CO2/SF6Gaseous mixture
CO in body2And SF6Volume ratio be 100:1；
(5) homogenizing annealing: homogenizing annealing temperature is 450 DEG C, blank melts down and is heated to set point of temperature, and is incubated 10h
(the most not including the 1h of heating-up time), after annealing, blank machine is machined to given size；
(6) carry out deformation process on extruder obtain magnesium alloy profiles by putting into after blank preheating after machining, extruding temperature
Degree is 400 DEG C, and extrusion ratio is 40, and extrusion speed is 15m/min, and gained section bar air cooling is to room temperature；
(7) gained magnesium alloy profiles is carried out 200 DEG C, the Ageing Treatment of 10h, obtain the high-strength deformation magnesium of high-speed extrusion
Alloy.
Embodiment 3
Designed Mg-5Zn-3.5Sn-2Al-0.3Sr-0.8Mn-0.2Ce-0.0001Be (wt%) is claimed by composition proportion
Take needed raw material (every 1000g subject alloy by 50gZn, 35gSn, 20gAl, 3gSr, 20gMg-10Ce intermediate alloy,
0.01gAl-1Be intermediate alloy, 18.4gMnCl2Form with 853.59gMg), preparation method comprises the following steps:
(1) alloying crucible is cleaned out and preheated burner hearth to 500 DEG C, and be preheated to 100 DEG C by raw materials used, throw
Enter pure magnesium ingot to be warming up to 800 DEG C and be fused into magnesium liquid；
(2), after treating that magnesium liquid is heated to 800 DEG C, it is sequentially added in 50gZn, 35gSn, 20gAl, 3gSr, 20gMg-10Ce
Between alloy, 18.4gMnCl2With 0.01gAl-1Be intermediate alloy, MnCl2For graininess, particle diameter is 3mm, in heating process
Middle use mechanical pump stirs 30 minutes, is uniformly sprinkled into RJ-5 refining agent of Mg alloy, RJ-5 magnesium alloy essence in whipping process to melt
The amount of refining agent is not burnt with magnesium liquid and is as the criterion；
(3) the magnesium liquid then step 2 obtained is warming up to 760 DEG C and starts refine, stirs and be sprinkled into 15g (with 1000g magnesium liquid
As a example by) RJ-5 refining agent of Mg alloy, refining time is 40 minutes, is then blown into Ar gas and carries out refine, and gassing time is 40 minutes,
Blowing and be uniformly sprinkled into RJ-5 refining agent of Mg alloy and be stirred continuously simultaneously, the amount of RJ-5 refining agent of Mg alloy is not burnt with magnesium liquid
It is as the criterion；
(4) the magnesium liquid after refine step 3 obtained is cooled to 660 DEG C, uses metal casting after then heating to 710 DEG C
Equipment is prepared as magnesium alloy cast blank, is passed through CO in casting cycle2/SF6Mixed gas is protected, CO2/SF6Gaseous mixture
CO in body2And SF6Volume ratio be 100:1；
(5) homogenizing annealing: homogenizing annealing temperature is 500 DEG C, blank melts down and is heated to set point of temperature, and is incubated 15h
(the most not including the 1h of heating-up time), after annealing, blank machine is machined to given size；
(6) carry out deformation process on extruder obtain magnesium alloy profiles by putting into after blank preheating after machining, extruding temperature
Degree is 450 DEG C, and extrusion ratio is 80, and extrusion speed is 20m/min, and gained section bar air cooling is to room temperature；
(7) gained magnesium alloy profiles is carried out 250 DEG C, the Ageing Treatment of 15h, obtain the high-strength deformation magnesium of high-speed extrusion
Alloy.
The performance parameter of the magnesium alloy of the product that above-mentioned 3 embodiments prepare is as follows:
| Magnesium alloy | State | Yield strength (MPa) | Tensile strength (MPa) | Elongation percentage (%) |
| Embodiment 1 | As-extruded | 208 | 283 | 11.0 |
| Embodiment 2 | As-extruded | 231 | 302 | 10.7 |
| Embodiment 3 | As-extruded | 269 | 331 | 12.1 |
Compared with prior art, the method have the advantages that
(1) present invention employs the most polynary mentality of designing, wherein the interpolation of Zn can reduce dashing forward in extrusion process
Broken pressure, compared with traditional magnesium alloy intensified element Al, the addition of Zn can 10%-30% fewer than Al and reach identical
Intensity；Being aided with appropriate Sn and can form substantial amounts of high-melting-point the second phase by simple alloying maneuver, this kind of method is permissible
Effective raising magnesium alloy extrusion speed under high extrusion ratio, thus it is substantially reduced production cost；Moreover, trace is passed through
The interpolation of Al, Sr, Ce, Mn can be greatly improved the corrosion resistance of magnesium alloy on the premise of not affecting materials processing speed
Energy；It is eventually adding the Be element of extremely trace magnesium alloy to be made to reduce during melting bring the oxidation brought because of burning into
Slag inclusion, can improve extrusion speed and the corrosion resistance of magnesium alloy simultaneously, and moreover, the interpolation of this element also can be greatly enhanced
The fire resistance of magnesium alloy so that it is the application in aerospace field is possibly realized；
(2) crystal grain of the extrudate prepared by the present invention is tiny, uniform, and average grain size is up to 2-5 μm.And lead to
Later the Ageing Treatment of phase, can separate out the Mg-Zn hardening constituent of a large amount of nano-dispersed.Owing to final section bar has uniform and tiny
Crystal grain, add equally distributed nanoscale hardening constituent, final section bar can be made to have good mechanical property and can processing
Performance；
(3) section bar prepared by the present invention is owing to have employed the most polynary mentality of designing, and it is under conditions of high extrusion ratio
Extrusion speed can be higher than 25m/min, and resulting materials yield strength and tensile strength reach as high as 297MPa and 346MPa, far
Higher than trade mark magnesium alloys such as the most the most frequently used AZ31 and ZK60；
(4) the magnesium alloy blank preparation technology of the present invention is simple, and existing melting and extrusion equipment all can be prepared, and are not required to volume
Outer improvement, low for equipment requirements.And in post-production, there is the advantages such as the fast production cost of extrusion speed is low.Final extrusion pressing type
Material has the advantages such as intensity height, good corrosion resistance, good flame resistance.
According to the technical scheme of present invention, adjust corresponding technological parameter in preparation process and carry out the system of different materials
Standby, the material of final preparation, the material base table prepared with above-described embodiment reveals identical character.Above the present invention is done
Exemplary description, it should explanation, in the case of without departing from the core of the present invention, any simple deformation, amendment or
Other those skilled in the art of person can not spend the equivalent of creative work to each fall within protection scope of the present invention.
Claims (5)
1. the high-strength wrought magnesium alloys of a high-speed extrusion, it is characterised in that this alloy is Mg-Zn-Sn-Al-Sr-Mn-Ce-
Be magnesium alloy, is prepared from by the raw material of following mass percent:
The Ce of Mn, 0.1-1% of Sr, 0.1-1% of Al, 0.1-1% of Sn, 0.5-2% of Zn, 0.3-5% of 2-5.5%,
The Be of 0.00005-0.0002%, remaining is magnesium.
2. the preparation method of the high-strength wrought magnesium alloys of the high-speed extrusion described in a claim 1, it is characterised in that according to
Following step is carried out:
(1) be preheated to 300-500 DEG C after being cleaned out by alloying crucible, by raw materials used be preheated to 80-100 DEG C after, by pure
Magnesium ingot puts in crucible and is warming up to 700-800 DEG C and is fused into magnesium liquid；
(2) by proportioning raw materials, put in the magnesium liquid that step 1 obtains and close in the middle of pure zinc, fine aluminium, Mg-Sn intermediate alloy, Al-Sr
Gold, Mg-Ce intermediate alloy, Al-Be intermediate alloy and MnCl2And stir 20-30 minute, whipping process uniformly spreads to melt
Entering RJ-5 refining agent of Mg alloy, the amount of RJ-5 refining agent of Mg alloy is not burnt with magnesium liquid and is as the criterion；
(3) magnesium hydraulic control temperature step 2 obtained, between 740-760 DEG C, is stirred, and period is uniformly sprinkled into quality and is to melt
The RJ-5 refining agent of Mg alloy of magnesium liquid total amount 0.5-1.5% carries out refine, and refining time is 20-50 minute, then blows technical pure
Ar carries out refine, and gassing time is 20-50 minute；
(4) the magnesium liquid after refine step 3 obtained is cooled to 630-660 DEG C, uses metal after then heating to 690-720 DEG C
Casting Equipment is prepared as magnesium alloy cast blank, is passed through CO in casting cycle2-SF6Mixed gas is protected；
(5) homogenizing annealing processes: homogenizing annealing temperature is 400-550 DEG C, and temperature retention time is 4-24h, after homogenizing annealing
Blank is cut into required size and removes the peel；
(6) being put into by above-mentioned prepared blank and carry out deformation process on extruder and obtain magnesium alloy profiles, extrusion temperature is
300-480 DEG C, extrusion ratio is 10-80, and extrusion speed is 1-30m/min；
(7) magnesium alloy profiles obtaining step 6 carries out 150-250 DEG C, the Ageing Treatment of 8-24h, obtains height after Ageing Treatment
The high-strength wrought magnesium alloys of speed extruding.
Preparation method the most according to claim 2, it is characterised in that in described step 2, MnCl2For graininess, granule
A diameter of 1-3mm.
Preparation method the most according to claim 2, it is characterised in that in described step 2, Mg-Ce intermediate alloy is Mg-
10Ce intermediate alloy.
Preparation method the most according to claim 2, it is characterised in that in described step 4, CO2-SF6In mixed gas
CO2And SF6Volume ratio be 100:1.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106756366A (en) * | 2017-01-23 | 2017-05-31 | 重庆大学 | A kind of preparation method of high-strength high-plasticity magnesium zinc-manganese yittrium alloy |
| CN106834771A (en) * | 2017-02-14 | 2017-06-13 | 山东银光钰源轻金属精密成型有限公司 | A kind of production technology of automotive magnesium alloy gear-box bracket |
| CN107236887A (en) * | 2017-05-15 | 2017-10-10 | 重庆大学 | A kind of Wrought magnesium alloys in high intensity, high plasticity material and preparation method |
| CN107335941A (en) * | 2017-08-17 | 2017-11-10 | 河南明镁镁业科技有限公司 | A kind of general welding wire of magnesium alloy with high strength and ductility and preparation method thereof |
| CN108486445A (en) * | 2018-04-13 | 2018-09-04 | 上海海洋大学 | It is a kind of can crushing failure at high speed forming magnesium alloy and preparation method thereof |
| CN109763045A (en) * | 2019-03-22 | 2019-05-17 | 鹤壁恒镁新材料科技有限公司 | Middle high-strength magnesium alloy and preparation method thereof |
| CN115233010A (en) * | 2022-06-24 | 2022-10-25 | 重庆大学 | Method for efficiently preparing high-strength magnesium alloy |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050500A (en) * | 2007-05-09 | 2007-10-10 | 南京云海特种金属股份有限公司 | Wrought magnesium alloys in high intensity, high plasticity, and preparation method |
| CN101067177A (en) * | 2007-06-07 | 2007-11-07 | 南京云海特种金属股份有限公司 | High performance deformed magnesium alloy |
| CN101078076A (en) * | 2007-03-30 | 2007-11-28 | 闻喜云海金属有限公司 | Heat resistance casting magnesium alloy and preparation method thereof |
| CN101572851A (en) * | 2008-04-29 | 2009-11-04 | 沈阳航空工业学院 | Magnesium alloy integrally cast sound box and manufacturing method thereof |
| CN102242298A (en) * | 2011-07-04 | 2011-11-16 | 四川大学 | Al and Zn strengthened Mg-Sn-RE-based high-toughness heat-resistant magnesium alloy |
-
2016
- 2016-11-07 CN CN201610975794.2A patent/CN106319314A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101078076A (en) * | 2007-03-30 | 2007-11-28 | 闻喜云海金属有限公司 | Heat resistance casting magnesium alloy and preparation method thereof |
| CN101050500A (en) * | 2007-05-09 | 2007-10-10 | 南京云海特种金属股份有限公司 | Wrought magnesium alloys in high intensity, high plasticity, and preparation method |
| CN101067177A (en) * | 2007-06-07 | 2007-11-07 | 南京云海特种金属股份有限公司 | High performance deformed magnesium alloy |
| CN101572851A (en) * | 2008-04-29 | 2009-11-04 | 沈阳航空工业学院 | Magnesium alloy integrally cast sound box and manufacturing method thereof |
| CN102242298A (en) * | 2011-07-04 | 2011-11-16 | 四川大学 | Al and Zn strengthened Mg-Sn-RE-based high-toughness heat-resistant magnesium alloy |
Non-Patent Citations (2)
| Title |
|---|
| 唐磊等: "《轻量化材料技术》", 31 January 2014 * |
| 宋裕: "Sn、Sr对Mg-5Zn-2Al镁合金组织及性能的影响", 《中国优秀硕士论文全文数据库 工程科技1辑，20160215》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106756366A (en) * | 2017-01-23 | 2017-05-31 | 重庆大学 | A kind of preparation method of high-strength high-plasticity magnesium zinc-manganese yittrium alloy |
| CN106834771A (en) * | 2017-02-14 | 2017-06-13 | 山东银光钰源轻金属精密成型有限公司 | A kind of production technology of automotive magnesium alloy gear-box bracket |
| CN107236887A (en) * | 2017-05-15 | 2017-10-10 | 重庆大学 | A kind of Wrought magnesium alloys in high intensity, high plasticity material and preparation method |
| CN107335941A (en) * | 2017-08-17 | 2017-11-10 | 河南明镁镁业科技有限公司 | A kind of general welding wire of magnesium alloy with high strength and ductility and preparation method thereof |
| CN107335941B (en) * | 2017-08-17 | 2019-10-25 | 河南明镁镁业科技有限公司 | A kind of general welding wire of magnesium alloy with high strength and ductility and preparation method thereof |
| CN108486445A (en) * | 2018-04-13 | 2018-09-04 | 上海海洋大学 | It is a kind of can crushing failure at high speed forming magnesium alloy and preparation method thereof |
| CN109763045A (en) * | 2019-03-22 | 2019-05-17 | 鹤壁恒镁新材料科技有限公司 | Middle high-strength magnesium alloy and preparation method thereof |
| CN115233010A (en) * | 2022-06-24 | 2022-10-25 | 重庆大学 | Method for efficiently preparing high-strength magnesium alloy |
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Application publication date: 20170111 |