CN109055791A - A kind of preparation method of the high-strength magnesium alloy thin plate containing aluminium and titanium - Google Patents

A kind of preparation method of the high-strength magnesium alloy thin plate containing aluminium and titanium Download PDF

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Publication number
CN109055791A
CN109055791A CN201810966825.7A CN201810966825A CN109055791A CN 109055791 A CN109055791 A CN 109055791A CN 201810966825 A CN201810966825 A CN 201810966825A CN 109055791 A CN109055791 A CN 109055791A
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magnesium alloy
roll
magnesium
titanium
aluminium
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赵宇宏
丁志兵
侯华
鲁若鹏
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North University of China
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North University of China
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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
    • 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
    • C22C23/06—Alloys based on magnesium with a rare earth metal as the next major constituent
    • 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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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Metal Rolling (AREA)

Abstract

The present invention relates to a kind of preparation methods of high-strength magnesium alloy thin plate containing aluminium and titanium, it is using magnesium, zinc, aluminium, titanium, magnesium gadolinium intermediate alloy as raw material, through vacuum melting furnace melting, cast molding, Homogenization Treatments, roll forming, ageing treatment, the high-strength magnesium alloy thin plate containing aluminium and titanium is made, tensile strength reaches 484MPa, and elongation percentage 5.3%, this preparation method technique is advanced, data are accurately full and accurate, are the methods of advanced high-strength magnesium alloy thin plate of the preparation containing aluminium and titanium.

Description

A kind of preparation method of the high-strength magnesium alloy thin plate containing aluminium and titanium
Technical field
The present invention relates to a kind of preparation methods of high-strength magnesium alloy thin plate containing aluminium and titanium, belong to nonferrous materials system Standby and application technical field.
Background technique
Magnesium alloy is known as 21 century most potential environmentally protective engineering material, is gold most light in current engineer application Belong to structural material, it has, and density is small, specific strength and specific stiffness are high, damping property is good, electrical and thermal conductivity performance is good, machining property The excellent feature of energy has obvious action at product structure lightweight, reduction energy consumption, the aspect that reduces environmental pollution, Aerospace, electronics industry, defence and military, automobile manufacturing field have obtained wide application；But the obdurability of magnesium alloy is low, Plasticity is poor, high temperature resistance is poor, make its industrially application receive great limitation.
Alloying cooperates suitable roll forming technique and heat treatment process can effectively improve the obdurability of magnesium alloy, special It is not that aluminium element and titanium elements significant effect are added into magnesium-rare earth, aluminium element can generate tool with the reaction of part rare earth element There is the compound of high-temperature stability, have the function of crystal grain refinement, grain pining growth to magnesium alloy and improves mechanical property；Titanium has Good high temperature resistant, low temperature resistant, anti-strong acid, anti-highly basic, and be " space metal " by good reputation the characteristics of high-intensitive, low-density. The crystal structure of titanium and magnesium is all close-packed hexagonal and has symbiosis and epibiosis, and titanium elements can be used as the heterogeneous nucleus in magnesium matrix, carefully Change α-Mg crystal grain, thus suitable additions titanium elements can great Refining Mg Alloy tissue, effectively improve alloy property.But titanium member Plain fusing point is higher to have very low intersolubility with magnesium, is difficult to be added directly into magnesium alloy.Therefore, develop a kind of containing aluminium and titanium High-strength magnesium alloy thin plate has great importance for expanding magnesium alloy application range, developing magnesium alloy market.
Currently, the high-strength magnesium alloy thin plate containing aluminium and titanium is also in conceptual phase, technology is also in scientific research In.
Summary of the invention
Goal of the invention
The purpose of the present invention is being directed to background technique, using magnesium, zinc, aluminium, titanium, magnesium gadolinium intermediate alloy as raw material, warp Vacuum melting furnace melting, cast molding, Homogenization Treatments, roll forming, ageing treatment are made and close containing the high-strength magnesium of aluminium and titanium Golden thin plate, to improve the mechanical property of magnesium alloy sheet.
Technical solution
The chemical substance material that the present invention uses are as follows: magnesium, aluminium, titanium, magnesium gadolinium intermediate alloy, magnesia, waterglass, is gone zinc Ionized water, argon gas, it is as follows that a combination thereof prepares dosage: with gram, milliliter, centimetre3For measurement unit
The preparation method is as follows:
(1) solid slug material is pre-processed
1. magnesium, zinc, magnesium gadolinium intermediate alloy are placed on steel plate by stripping and slicing, blocking with mechanical cutting, and block size≤ 20mm×20mm×20mm；
2. being cleaned to magnesium, zinc, magnesium gadolinium intermediate alloy with dehydrated alcohol after stripping and slicing；
3. postposition preheating and drying in a vacuum drying oven is cleaned, 120 DEG C of preheating and drying temperature, vacuum degree 2Pa, drying time 40min；
(2) coating agent is prepared
Weigh magnesia 50g ± 1g, measure waterglass 10mL ± 1mL, deionized water 500mL ± 1mL, mixing hollander is added In be stirred, agitation revolution 50r/min, mixing time 80min；
At milky suspension liquid, i.e. coating agent after stirring；
(3) retractable die is prepared
Retractable die makes of stainless steel material, and mold cavity is in rectangle, and mold cavity surface roughness is Ra0.08-0.16 μm；
(4) melting prepares magnesium alloy ingot
The melting of magnesium alloy ingot is carried out in vacuum melting furnace, is in mid-frequency induction heating, is vacuumized, argon gas bottom It blows, completion during cast molding；
1. pre-processing retractable die
With washes of absolute alcohol retractable die type chamber, it is allowed to clean；
Retractable die mold cavity surface, surface coating layer thickness 0.5mm are uniformly coated with the coating agent of preparation；
Retractable die is placed in drying box and is preheated, 150 DEG C of preheating temperature, preheating time 30min；
2. opening vacuum melting furnace, clear up inside melting kettle, and cleaned with dehydrated alcohol, makes clean inside crucible Only；
3. weigh MAG block 1410g ± 0.01g, spelter 30g ± 0.01g, aluminium block 12g ± 0.01g, titanium valve 20g ± 0.01g, Magnesium gadolinium intermediate alloy block 1530g ± 0.01g, is placed in crucible bottom；
4. closing vacuum melting furnace, and closed；
Vacuum pump is opened, furnace air is extracted, and pressure in furnace is made to reach 2Pa；
Medium frequency induction heater is opened, is begun to warm up, 750 DEG C ± 1 DEG C of heating temperature, smelting time 60min is heated；
5. being passed through argon gas bottom blowpipe in crucible bottom, argon gas, argon gas bottom blowing speed 150cm are inputted into crucible3/ min, makes Invariablenes pressure of liquid regulates and controls in 1 atmospheric pressure, and by outlet pipe valve in furnace；
Alloying reaction will occur in fusion process for magnesium, zinc, aluminium, titanium, magnesium gadolinium intermediate alloy, and reaction equation is as follows:
Mg12Gd(Al,Zn)+α-Mg+α-Ti
In formula: (Mg, Zn)3Gd: magnesium gadolinium zinc eutectic phase
Mg12Gd (Al, Zn): long-periodic structure phase
Al2Gd: aluminium gadolinium eutectic phase
Al11Gd: aluminium gadolinium eutectic phase
α-Mg: matrix phase
α-Ti: matrix phase
At alloy molten solution after melting, heating temperature is down to 720 DEG C ± 1 DEG C, keeps the temperature 10min in this thermostatic；
6. casting
Close argon gas bottom blowpipe；
Open vacuum melting furnace；
Remove melting kettle inner melt surface slag；
It is directed at the retractable die cast gate of preheating, is cast, until casting is full；
7. cooling down, the retractable die for alloy molten solution of having cast is put into vacuum cooled furnace to cooling, vacuum degree 2Pa, it is cold But 20 DEG C of temperature；
8. being opened, retractable die is opened, takes out casting, i.e. magnesium alloy ingot；
(5) Homogenization Treatments magnesium alloy ingot
The magnesium alloy ingot of preparation is placed in heat-treatment furnace and carries out Homogenization Treatments, homogenization temperature is 520 DEG C, and constant temperature is protected The warm time is 10h, is passed through argon gas and is protected, and it is 100cm that argon gas, which is passed through speed,3/min；It is after constant temperature heat preservation, magnesium alloy ingot is fast Speed, which is placed in 40 DEG C of warm water, carries out cooling treatment, cooling time 45s；
Phase will mutually occur during Homogenization Treatments for magnesium gadolinium zinc eutectic phase, aluminium gadolinium eutectic phase, long-periodic structure phase, matrix Become reaction, reaction equation is as follows:
(6) magnesium alloy plate is rolled
The rolling of magnesium alloy plate is carried out on double-roll rolling mill, is in heating of plate blank, roll pressurization, material deformation process Middle completion；
Adjust the distance between topping roll and bottom roll；
The double roller rotating mechanism of milling train is opened, the rotation direction of topping roll is the rotation direction of bottom roll clockwise For counter clockwise direction, revolving speed 10r/min；
It is the slab of 8.2mm thickness by the magnesium alloy ingot machine cuts after Homogenization Treatments, slab is placed at 500 DEG C of heat 30min is kept the temperature in reason furnace, carries out 14 passes from right to left later, per pass rolling reduction about 10%, it will between passage Thin plate, which is placed in heat-treatment furnace, keeps the temperature 8min；
Final rolling deformation total amount is 78%, and magnesium alloy sheet is with a thickness of 1.8mm；
(7) magnesium alloy sheet is placed in heat-treatment furnace and carries out ageing treatment, aging temp is 220 DEG C, when constant temperature is kept the temperature Between be 33h；Then magnesium alloy sheet is quickly placed into 20 DEG C of water and carries out cooling treatment, cooling time 30s, be after cooling High-strength magnesium alloy thin plate containing aluminium and titanium；
(8) it clears up, clean magnesium alloy sheet
High-strength magnesium alloy thin plate containing aluminium and titanium is placed on steel plate, with the positive and negative surface of fine sandpaper polishing and week Side makes any surface finish；
Then with each portion of washes of absolute alcohol, make its cleaning；
(9) it is dried in vacuo magnesium alloy sheet
High-strength magnesium alloy thin plate containing aluminium and titanium is placed in a vacuum drying oven, 100 DEG C of drying temperature, vacuum degree 2Pa, Drying time 10min, at final product；
(10) test, analysis and characterization
The pattern of the high-strength magnesium alloy thin plate containing aluminium and titanium of preparation, metallographic structure, mechanical property are detected, divided Analysis, characterization；
Metallographic structure analysis is carried out with Metallographic Analysis instrument；
Tensile strength analysis is carried out with microcomputer controlled electronic universal tester；
Conclusion: the high-strength magnesium alloy thin plate containing aluminium and titanium is Dark grey thin plate, recrystal grain distribution in metallographic structure Uniformly, crystal grain is tiny, mainly contains α-Mg matrix phase, α-Ti matrix phase, aluminium gadolinium eutectic phase Al2Gd, the Luan Jing of crisscross distribution, length Periodic structure phase Mg12Gd (Al, Zn), strength of alloy reach 484Mpa, elongation percentage 5.3%.
Beneficial effect
There is apparent advance compared with the background technology, the present invention, be with magnesium, zinc, aluminium, titanium, magnesium gadolinium intermediate alloy for original Material, through vacuum melting furnace melting, argon gas protection, cast molding, Homogenization Treatments, roll forming, ageing treatment, be made containing aluminium with The high-strength magnesium alloy thin plate of titanium, tensile strength reach 484MPa, and elongation percentage 5.3%, this preparation method technique is advanced, and data are accurate It is full and accurate, it is the method for advanced high-strength magnesium alloy thin plate of the preparation containing aluminium and titanium.
Detailed description of the invention
Fig. 1, the high-strength magnesium alloy thin plate rolling state diagram containing aluminium and titanium；
Fig. 2, the high-strength magnesium alloy cut to length strip line face metallographic structure figure containing aluminium and titanium；
Fig. 3, the high-strength magnesium alloy thin plate tensile stress strain curve figure containing aluminium and titanium；
As shown in the figure, list of numerals is as follows:
1, double-roll rolling mill footstock, 2, topping roll heating rotating mechanism, 3, topping roll, 4, magnesium alloy sheet, 5, bottom roll, 6, Bottom roll heats rotating mechanism, 7, double-roll rolling mill pedestal, 8, double roller space regulator, 9, roll work light, and 10, double roller rolls Electromechanical source indicator light, 11, roll rotation controller, 12, double-roll rolling mill power switch, 13, double-roll rolling mill electric cabinet.
Specific embodiment
The present invention will be further described below with reference to the accompanying drawings:
Shown in Fig. 1, for the high-strength magnesium alloy thin plate rolling state diagram containing aluminium and titanium, each portion position will correctly be set according to quantity It sets, sequentially operates.
Preparing the magnitude of chemical substance used is determined by pre-set range, with millimeter, milliliter, centimetre3For Measurement unit.
The rolling of magnesium alloy sheet is carried out on double-roll rolling mill, is deformed in heating of plate blank, roll pressurization, material It is completed in journey；
Double-roll rolling mill be it is vertical, the upper right quarter of double-roll rolling mill pedestal 7 is double-roll rolling mill electric cabinet 13, double-roll rolling mill electric cabinet 13 are equipped with double roller space regulator 8, roll work light 9, double-roll rolling mill power supply indicator 10, roll rotation controller 11, double-roll rolling mill power switch 12；It is that bottom roll heats rotating mechanism 6, bottom roll heating in the upper left quarter of double-roll rolling mill pedestal 1 Rotating mechanism 6 couples bottom roll 5；Topping roll is equipped in 1 lower part of double-roll rolling mill footstock and heats rotating mechanism 2, and topping roll heating turns Motivation structure 2 couples topping roll 3；It is magnesium alloy sheet 4 between topping roll 3 and bottom roll 5；The rolling direction of magnesium alloy sheet 4 is From right to left.
Shown in Fig. 2, for the high-strength magnesium alloy cut to length strip line face metallographic structure figure containing aluminium and titanium, as shown in the figure, recrystallization Crystal grain distribution is uniform, and crystal grain is tiny, mainly contains α-Mg matrix phase, α-Ti matrix phase, aluminium gadolinium eutectic phase Al2Gd, crisscross distribution Luan Jing, long-periodic structure phase Mg12Gd(Al,Zn)。
Shown in Fig. 3, contain as shown in the figure for the tensile stress strain curve figure containing aluminium and the high-strength magnesium alloy thin plate of titanium The tensile strength of the high-strength magnesium alloy thin plate of aluminium and titanium is up to 484MPa, elongation 5.3%.

Claims (2)

1. a kind of preparation method of the high-strength magnesium alloy thin plate containing aluminium and titanium, it is characterised in that: the chemical substance material used Are as follows: magnesium, zinc, aluminium, titanium, magnesium gadolinium intermediate alloy, magnesia, waterglass, deionized water, argon gas, it is as follows that a combination thereof prepares dosage: with Gram, milliliter, centimetre3For measurement unit
The preparation method is as follows:
(1) solid slug material is pre-processed
1. magnesium, zinc, magnesium gadolinium intermediate alloy are placed on steel plate by stripping and slicing, blocking with mechanical cutting, and block size≤20mm × 20mm×20mm；
2. being cleaned to magnesium, zinc, magnesium gadolinium intermediate alloy with dehydrated alcohol after stripping and slicing；
3. postposition preheating and drying in a vacuum drying oven is cleaned, 120 DEG C of preheating and drying temperature, vacuum degree 2Pa, drying time 40min；
(2) coating agent is prepared
Weigh magnesia 50g ± 1g, measure waterglass 10mL ± 1mL, deionized water 500mL ± 1mL, be added in mixing hollander into Row stirring, agitation revolution 50r/min, mixing time 80min；
At milky suspension liquid, i.e. coating agent after stirring；
(3) retractable die is prepared
Retractable die makes of stainless steel material, and mold cavity is in rectangle, and mold cavity surface roughness is Ra0.08-0.16 μm；
(4) melting prepares magnesium alloy ingot
The melting of magnesium alloy ingot is carried out in vacuum melting furnace, is in mid-frequency induction heating, is vacuumized, argon gas bottom blowing, pours It is completed during type casting moulding；
1. pre-processing retractable die
With washes of absolute alcohol retractable die type chamber, it is allowed to clean；
Retractable die mold cavity surface, surface coating layer thickness 0.5mm are uniformly coated with the coating agent of preparation；
Retractable die is placed in drying box and is preheated, 150 DEG C of preheating temperature, preheating time 30min；
2. opening vacuum melting furnace, clear up inside melting kettle, and cleaned with dehydrated alcohol, makes clean inside crucible；
3. weighing MAG block 1410g ± 0.01g, spelter 30g ± 0.01g, aluminium block 12g ± 0.01g, titanium valve 20g ± 0.01g, magnesium gadolinium Intermediate alloy block 1530g ± 0.01g, is placed in crucible bottom；
4. closing vacuum melting furnace, and closed；
Vacuum pump is opened, furnace air is extracted, and pressure in furnace is made to reach 2Pa；
Medium frequency induction heater is opened, is begun to warm up, 750 DEG C ± 1 DEG C of heating temperature, smelting time 60min is heated；
5. being passed through argon gas bottom blowpipe in crucible bottom, argon gas, argon gas bottom blowing speed 150cm are inputted into crucible3/ min, makes in furnace Invariablenes pressure of liquid regulates and controls in 1 atmospheric pressure, and by outlet pipe valve；
Alloying reaction will occur in fusion process for magnesium, zinc, aluminium, titanium, magnesium gadolinium intermediate alloy, and reaction equation is as follows:
In formula: (Mg, Zn)3Gd: magnesium gadolinium zinc eutectic phase
Mg12Gd (Al, Zn): long-periodic structure phase
Al2Gd: aluminium gadolinium eutectic phase
Al11Gd: aluminium gadolinium eutectic phase
α-Mg: matrix phase
α-Ti: matrix phase
At alloy molten solution after melting, heating temperature is down to 720 DEG C ± 1 DEG C, keeps the temperature 10min in this thermostatic；
6. casting
Close argon gas bottom blowpipe；
Open vacuum melting furnace；
Remove melting kettle inner melt surface slag；
It is directed at the retractable die cast gate of preheating, is cast, until casting is full；
7. cooling down, the retractable die for alloy molten solution of having cast is put into vacuum cooled furnace to cooling, vacuum degree 2Pa, cooling temperature 20 DEG C of degree；
8. being opened, retractable die is opened, takes out casting, i.e. magnesium alloy ingot；
(5) Homogenization Treatments magnesium alloy ingot
The magnesium alloy ingot of preparation is placed in heat-treatment furnace and carries out Homogenization Treatments, homogenization temperature is 520 DEG C, when constant temperature is kept the temperature Between be 10h, be passed through argon gas and protected, argon gas be passed through speed be 100cm3/min；After constant temperature heat preservation, magnesium alloy ingot is quickly set Carry out cooling treatment in 40 DEG C of warm water, cooling time 45s；
Magnesium gadolinium zinc eutectic phase, aluminium gadolinium eutectic phase, long-periodic structure phase, matrix will mutually undergo phase transition during Homogenization Treatments anti- It answers, reaction equation is as follows:
(6) magnesium alloy plate is rolled
The rolling of magnesium alloy plate is carried out on double-roll rolling mill, is complete in heating of plate blank, roll pressurization, material deformation process At；
Adjust the distance between topping roll and bottom roll；
The double roller rotating mechanism of milling train is opened, the rotation direction of topping roll is that clockwise, the rotation direction of bottom roll is inverse Clockwise, revolving speed 10r/min；
It is the slab of 8.2mm thickness by the magnesium alloy ingot machine cuts after Homogenization Treatments, slab is placed in 500 DEG C of heat-treatment furnace Middle heat preservation 30min carries out 14 passes from right to left, per pass rolling reduction about 10% later, by thin plate between passage It is placed in heat-treatment furnace and keeps the temperature 8min；
Final rolling deformation total amount is 78%, and magnesium alloy sheet is with a thickness of 1.8mm；
(7) magnesium alloy sheet is placed in heat-treatment furnace and carries out ageing treatment, aging temp is 220 DEG C, and constant temperature soaking time is 33h；Then magnesium alloy sheet is quickly placed into 20 DEG C of water and carries out cooling treatment, cooling time, 30s, was containing aluminium after cooling With the high-strength magnesium alloy thin plate of titanium；
(8) it clears up, clean magnesium alloy sheet
High-strength magnesium alloy thin plate containing aluminium and titanium is placed on steel plate, with the positive and negative surface of fine sandpaper polishing and periphery, is made Any surface finish；
Then with each portion of washes of absolute alcohol, make its cleaning；
(9) it is dried in vacuo magnesium alloy sheet
High-strength magnesium alloy thin plate containing aluminium and titanium is placed in a vacuum drying oven, 100 DEG C of drying temperature, vacuum degree 2Pa, it is dry Time 10min, at final product；
(10) test, analysis and characterization
The pattern of the high-strength magnesium alloy thin plate containing aluminium and titanium of preparation, metallographic structure, mechanical property are detected, analyzed, Characterization；
Metallographic structure analysis is carried out with Metallographic Analysis instrument；
Tensile strength analysis is carried out with microcomputer controlled electronic universal tester；
Conclusion: the high-strength magnesium alloy thin plate containing aluminium and titanium is Dark grey thin plate, and recrystal grain is evenly distributed in metallographic structure, Crystal grain is tiny, mainly contains α-Mg matrix phase, α-Ti matrix phase, aluminium gadolinium eutectic phase Al2Gd, the Luan Jing of crisscross distribution, long period Structure phase Mg12Gd (Al, Zn), strength of alloy reach 484Mpa, elongation percentage 5.3%.
2. a kind of preparation method of high-strength magnesium alloy thin plate containing aluminium and titanium according to claim 1, it is characterised in that: The rolling of magnesium alloy sheet is carried out on double-roll rolling mill, is completed in heating of plate blank, roll pressurization, material deformation process 's；
Double-roll rolling mill be it is vertical, the upper right quarter of double-roll rolling mill pedestal 7 is double-roll rolling mill electric cabinet 13, on double-roll rolling mill electric cabinet 13 Equipped with double roller space regulator 8, roll work light 9, double-roll rolling mill power supply indicator 10, roll rotation controller 11, double Roller mill power switch 12；It is that bottom roll heats rotating mechanism 6, bottom roll heating rotation in the upper left quarter of double-roll rolling mill pedestal 1 Mechanism 6 couples bottom roll 5；Topping roll is equipped in 1 lower part of double-roll rolling mill footstock and heats rotating mechanism 2, and topping roll heats rotating machine Structure 2 couples topping roll 3；It is magnesium alloy sheet 4 between topping roll 3 and bottom roll 5；The rolling direction of magnesium alloy sheet 4 is by the right side To the left.
CN201810966825.7A 2018-08-23 2018-08-23 A kind of preparation method of the high-strength magnesium alloy thin plate containing aluminium and titanium Pending CN109055791A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113881879A (en) * 2021-09-27 2022-01-04 中北大学 Preparation method of magnesium-zinc alloy plate

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08134581A (en) * 1994-11-14 1996-05-28 Mitsui Mining & Smelting Co Ltd Production of magnesium alloy
CN102534329A (en) * 2012-03-29 2012-07-04 成都青元泛镁科技有限公司 Preparation method for magnesium alloy with high strength and large plasticity
CN103774070A (en) * 2014-01-22 2014-05-07 赣南师范学院 Method for preparing Mg-Zn-Al-Cu super-high strength magnesium alloy sheet
CN105506326A (en) * 2016-01-22 2016-04-20 中北大学 Preparation method of long-period-structure-reinforced magnesium-zirconium alloy ingot
CN106834845A (en) * 2016-11-11 2017-06-13 太原理工大学 A kind of preparation method of activeness and quietness type magnalium silicon kirsite plate

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08134581A (en) * 1994-11-14 1996-05-28 Mitsui Mining & Smelting Co Ltd Production of magnesium alloy
CN102534329A (en) * 2012-03-29 2012-07-04 成都青元泛镁科技有限公司 Preparation method for magnesium alloy with high strength and large plasticity
CN103774070A (en) * 2014-01-22 2014-05-07 赣南师范学院 Method for preparing Mg-Zn-Al-Cu super-high strength magnesium alloy sheet
CN105506326A (en) * 2016-01-22 2016-04-20 中北大学 Preparation method of long-period-structure-reinforced magnesium-zirconium alloy ingot
CN106834845A (en) * 2016-11-11 2017-06-13 太原理工大学 A kind of preparation method of activeness and quietness type magnalium silicon kirsite plate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113881879A (en) * 2021-09-27 2022-01-04 中北大学 Preparation method of magnesium-zinc alloy plate

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Application publication date: 20181221