CN102642344A - Aluminum clad magnesium alloy wire and preparation method thereof - Google Patents
Aluminum clad magnesium alloy wire and preparation method thereof Download PDFInfo
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Abstract
The invention discloses an aluminum clad magnesium alloy wire and preparation method thereof, wherein an aluminum alloy layer is coated outside a magnesium alloy wire. The preparation method comprises the following steps of: a) selecting materials, b) cleaning surfaces, c) cleaning, d) roughening, e) carrying out pre-compound treatment, f) hot rolling and welding, g) drawing and reducing diameter, and h) annealing. According to the invention, the defects of raw edges, pressure leakage, scratches, strip breakage and the like can be reduced in the magnesium wire drawing process; the cold deformation capability of the compound magnesium wires is improved; the aluminum layer on the surface can increase the conductive and heat dissipating performances of the wires; and the aluminum clad layer on the surface has excellent corrosion resistance, protects the magnesium alloy wires and can reduce the surface anti-corrosion coating treatment process for the magnesium alloy wires in the production process.
Description
Technical field
The present invention relates to a kind of wire rod, particularly a kind of aluminium bag magnesium alloy bar/wire rod and preparation method thereof.
Background technology
Since the mid-90 in last century; Along with rapid development of economy; Because problems such as world energy sources, crisis of resource and environmental pollution are on the rise; Energy-conservation in an urgent demand, as to subtract dirt and saving earth limited resources today, the development and application of magnesium alloy materials more and more receives the attention of countries in the world.Magnesium alloy is minimum with its density, specific strength and specific stiffness height, aboundresources, electromagnetic wave shielding are good, radioresistance, thermal-neutron capture cross-section is little, hot-forming property good and be easy to machining and particular performances such as favorable mechanical performance and vibration damping and noise reducing ability have caused people's common concern, and the whole world has started the upsurge of magnesium alloy Application and Development.Yet since magnesium alloy self exist poor corrosion resistance, conductive and heat-conductive poor, under room temperature and cryogenic conditions relatively poor, the deformation at room temperature of plasticity than shortcomings such as difficulties; Seriously restrict its application, solved the urgent need that corrosion stability of magnesium alloy ability and processing characteristics become current research.
Summary of the invention
The object of the invention is exactly two big key issues to prior art restriction magnesium and magnesium alloy production and application: i.e. the deficiency of the low and poor corrosion resistance of temperature-room type plasticity deformability; Provide a kind of through the multiple aluminum or aluminum alloy of bag on magnesium and magnesium alloy base material; Utilize the good and good decay resistance of aluminium and aluminium alloy plastic deformation to improve the plastic deformation and the conduction and the heat dispersion that strengthen wire rod of magnesium alloy, and improve a kind of aluminium bag magnesium alloy bar/wire rod of corrosion resistance and preparation method thereof.
For realizing above-mentioned purpose, the present invention adopts following technical scheme:
A kind of aluminium bag magnesium alloy bar/wire rod is covered with aluminium alloy layer in the external packets of magnesium alloy bar/wire rod; The aluminium alloy of said formation aluminium alloy layer is a kind of in fine aluminium or the aluminium alloy that contains 0.5-5wt% magnesium.
Because aluminium bag magnesium alloy has lightweight, corrosion resistance high strength, resistance to pressure is good, heat radiation is good, anti-vibration, can absorption of electromagnetic radiation, can be recycled, processing technology simply, advantage such as lower cost for material and environmental pollution be little; Particularly in organic energy today less and less, energy-conservation have more wide application prospect with the environmental requirement magnesium alloy in automobile, train naval vessel, electronic product and weapon industry etc.Magnesium alloy is as the lightest structural material; Be applied to Aeronautics and Astronautics industry very early; Continuous progress along with magnesium and magnesium alloy research, production and application technology; Intensity, toughness and plasticity, resistance to corrosion and the high-temperature behavior of aluminium bag magnesium alloy have obtained bigger improvement, and magnesium alloy also will enlarge in the application of defense sectors such as space flight, aviation, weapons, be expected to replace on a large scale aluminium alloy and titanium alloy in these applications.
Preferably, the volume of said aluminium alloy layer accounts for 1~30% of cumulative volume.
Preferably; Said aluminium alloy layer by the trade mark be 1080,1080A, 1070,107000A (L1), 1370,1060 (L2), 1050,1050A (L3), 1A50 (LB2), 1350,1145,1035 (L4), 1A30 (L4-1), 1100 (L5-1), 1200 (L-5), 1235 fine aluminiums be a kind of formation in the alloy, fine aluminium is that the content of Aluminum in Alloy is 98.8%~99.7%.
Preferably, said wire rod is that a kind of among MgMn2, MgA13Zn, MgA16Zn3, MgA18Zn, MgZn6Zr, AZ61A, AZ90A, the AZ31B constitutes by the trade mark.
The preparation method of above-mentioned aluminium bag magnesium alloy bar/wire rod is characterized in that: may further comprise the steps:
A), selection
Select satisfactory magnesium alloy bar/wire rod as the magnesium alloy core, and choose the material of suitable coating layer material aluminium alloy layer, said aluminium alloy layer is by fine aluminium or contain a kind of in the aluminium alloy of 0.5-5wt% magnesium and constitute;
B), the surface is leveled
Select satisfactory magnesium alloy bar/wire rod and aluminum strip, material is cleared up, adopt the mode of artificial polishing or machine glazed finish to remove defectives such as surface oxidation and crackle;
C), clean
The combination of dissimilar metal when being beneficial to drawing for faying face is kept clean; It is surperficial with aluminium strip at first to use weight percent concentration to be that 20%~100% ethanol cleans magnesium alloy bar/wire rod; It is surperficial with aluminium strip to use weight percent concentration to be that 5%~25% NaOH solution cleans magnesium alloy bar/wire rod again; It is surperficial with aluminium strip to use temperature to be that 50 °~60 ° water clean magnesium alloy bar/wire rod then, and using with weight percent concentration is 4%~20% HNO again
3Solution cleaned 1~8 minute, used flushing with clean water then, removing organic type of impurity and oxide on surface, and with cold wind it was dried up;
D), hacking
Using diameter is that the hard wire brush of 0.3~0.6mm is to the processing of polishing of the surface of rolling compound aluminium strip of needs and magnesium alloy bar/wire rod; Do so on the one hand and can further clean faying face; The more important thing is and to form sand face effect at material surface; Activated metal surface helps improving the interface bond strength after the drawing;
E), preparatory Combined Processing
Between the aluminum alloy strip that drawing will be carried out surface preparation before compound wraps in magnesium alloy bar/wire rod wherein, and the pressure that gives 0.3~1MPa is processed the composite wire blank;
F), hot rolling seam
Compound good aluminium bag magnesium alloy bar/wire rod carries out the argon arc welding under argon shield in advance on the multiple welding machine of bag, and aluminium is welded together, and forms aluminium alloy layer, and promptly getting diameter is the line base of 6~80mm size;
G), drawing tube reducing
At S0
2Under the protective atmosphere, with drawbench the clad aluminum bag magnesium material for preparing is in advance carried out drawing, the drawing temperature is controlled at 260~400 ℃, and the deflection of preceding 2~4 passages of warm drawing is controlled at below 8%, and next pass deformation is controlled at 10~20%; Last 2 pass deformations are controlled at below 5%, and drawing speed is controlled at 0.2~5.0m/s;
H), annealing heat treatment
Aluminium bag magnesium alloy diffusion annealing process is: 180 ℃~330 ℃ are incubated 0.5~9 hour, adopt S0 during annealing
2Gas shield, the type of cooling is an air cooling, promptly gets aluminium bag magnesium alloy bar/wire rod after the cooling.
The beneficial effect of a kind of aluminium bag of the present invention magnesium alloy bar/wire rod and preparation method thereof is that raw edges, the pressure that can reduce magnesium wire drawing process are leaked, wiped defectives such as scuffing, broken belt, improve the cold deformation ability of compound magnesium wire rod; The surface aluminium lamination also can strengthen the conduction and the heat dispersion of wire rod; The surfaces of aluminum covering have superior corrosion resistance can, magnesium alloy wire is shielded, can reduce in the production process surface anticorrosion coating processing procedure to magnesium alloy wire.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a process flow diagram of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further described, but does not therefore limit the present invention among the described scope of embodiments.
Embodiment 1
Referring to Fig. 2, a kind of aluminium bag magnesium alloy bar/wire rod is characterized in that: the external packets at magnesium alloy bar/wire rod 2 is covered with aluminium alloy layer 1; The aluminium alloy of said formation aluminium alloy layer 1 is a fine aluminium.
The volume of said aluminium alloy layer 1 accounts for 1% of cumulative volume.
Said aluminium alloy layer 1 is that 1080 fine aluminiums constitute by the trade mark, and the content of aluminium is 98.8%.
Said wire rod 2 is that MgMn2 constitutes by the trade mark.
Referring to Fig. 1, the preparation method of above-mentioned aluminium bag magnesium alloy bar/wire rod is characterized in that: may further comprise the steps:
A), selection
Select the trade mark be MgMn2 magnesium alloy bar/wire rod 2 as the magnesium alloy core, and to select the trade mark be 1080 the aluminium alloy material as coating layer material aluminium alloy layer 1;
B), the surface is leveled
Select satisfactory magnesium alloy bar/wire rod and aluminum strip, material is cleared up, adopt artificial sanding and polishing to remove defectives such as surface oxidation and crackle;
C), clean
The combination of dissimilar metal when being beneficial to drawing for faying face is kept clean; It is surperficial with aluminium strip at first to use weight percent concentration to be that 20% ethanol cleans magnesium alloy bar/wire rod; Using weight percent concentration again is that 5%% NaOH solution cleans magnesium alloy bar/wire rod 2 and aluminium strip surface; Using temperature then is that 50 ℃ water clean magnesium alloy bar/wire rod 2 and aluminium strip surface, and using with weight percent concentration is 4% HNO again
3Solution cleaned 1 minute, used flushing with clean water then, removing organic type of impurity and oxide on surface, and with cold wind it was dried up;
D), hacking
Use diameter as the hard wire of 0.3mm brush to the processing of polishing of the surface of rolling compound aluminium strip of needs and magnesium alloy bar/wire rod 2; Further clean faying face; Form sand face effect at material surface, and the activated metal surface, help improving the interface bond strength after the drawing;
E), preparatory Combined Processing
Between the aluminum alloy strip that drawing will be carried out surface preparation before compound wraps in magnesium alloy bar/wire rod 2 wherein, and the pressure that gives 0.3-1MPa is processed the composite wire blank;
F), hot rolling seam
Compound good aluminium bag magnesium alloy bar/wire rod carries out the argon arc welding under argon shield in advance on the multiple welding machine of bag, and aluminium is welded together, and forms aluminium alloy layer 1, and promptly getting diameter is the line base of 6mm size;
G), drawing tube reducing
At S0
2Under the protective atmosphere, with drawbench the clad aluminum bag magnesium material for preparing is in advance carried out drawing, the drawing temperature is controlled at 260 ℃, and the deflection of preceding 2 passages of warm drawing is controlled at below 8%, and next pass deformation is controlled at 10%; Last 2 pass deformations are controlled at below 5%, and drawing speed is controlled at 0.2m/s;
H), annealing heat treatment
Aluminium bag magnesium alloy diffusion annealing process is: 180 ℃ ℃ are incubated 0.5 hour, adopt S0 during annealing
2Gas shield, the type of cooling is an air cooling, promptly gets aluminium bag magnesium alloy bar/wire rod after the cooling.
Embodiment 2
Referring to Fig. 2, a kind of aluminium bag magnesium alloy bar/wire rod is characterized in that: the external packets at magnesium alloy bar/wire rod 2 is covered with aluminium alloy layer 1.
The aluminium alloy of said formation aluminium alloy layer 1 is the aluminium alloy that contains 0.5wt% magnesium.
The volume of said aluminium alloy layer 1 accounts for 30% of cumulative volume.
Said aluminium alloy layer 1 is that the aluminium of 1080A constitutes by the trade mark, and the content of aluminium is 99.7%.
Said wire rod 2 is that Mg, the A1 alloy of MgA13Zn constitutes by the trade mark.
Referring to Fig. 1, the preparation method of above-mentioned aluminium bag magnesium alloy bar/wire rod is characterized in that: may further comprise the steps:
A), selection
Select the trade mark be MgA13Zn magnesium alloy bar/wire rod 2 as the magnesium alloy core, and to select the trade mark be the material of the aluminium alloy of 1080A as coating layer material aluminium alloy layer 1;
B), the surface is leveled
Select satisfactory magnesium alloy bar/wire rod and aluminum strip, material is cleared up, adopt the machine glazed finish mode to remove defectives such as surface oxidation and crackle;
C), clean
The combination of dissimilar metal when being beneficial to drawing for faying face is kept clean; It is surperficial with aluminium strip at first to use weight percent concentration to be that 100% ethanol cleans magnesium alloy bar/wire rod; Using weight percent concentration again is that 25% NaOH solution cleans magnesium alloy bar/wire rod 2 and aluminium strip surface; Using temperature then is that 60 ° water clean magnesium alloy bar/wire rod 2 and aluminium strip surface, and using with weight percent concentration is 20% HNO again
3Solution cleaned 8 minutes, used flushing with clean water then, removing organic type of impurity and oxide on surface, and with cold wind it was dried up;
D), hacking
Use diameter as the hard wire of 0.6mm brush to the processing of polishing of the surface of rolling compound aluminium strip of needs and magnesium alloy bar/wire rod 2; Further clean faying face; Form sand face effect at material surface, and the activated metal surface, help improving the interface bond strength after the drawing;
E), preparatory Combined Processing
Between the aluminum alloy strip that drawing will be carried out surface preparation before compound wraps in magnesium alloy bar/wire rod 2 wherein, and the pressure that gives 1MPa is processed the composite wire blank;
F), hot rolling seam
Compound good aluminium bag magnesium alloy bar/wire rod carries out the argon arc welding under argon shield in advance on the multiple welding machine of bag, and aluminium is welded together, and forms aluminium alloy layer 1, and promptly getting diameter is the line base of 80mm size;
G), drawing tube reducing
At S0
2Under the protective atmosphere, with drawbench the clad aluminum bag magnesium material for preparing is in advance carried out drawing, the drawing temperature is controlled at 400 ℃, and the deflection of preceding 4 passages of warm drawing is controlled at below 8%, and next pass deformation is controlled at 20%; Last 2 pass deformations are controlled at below 5%, and drawing speed is controlled at 5.0m/s;
H), annealing heat treatment
Aluminium bag magnesium alloy diffusion annealing process is: 330 ℃ are incubated 9 hours, adopt S0 during annealing
2Gas shield, the type of cooling is an air cooling, promptly gets aluminium bag magnesium alloy bar/wire rod after the cooling.
Embodiment 3
Other are with embodiment 1,
Referring to Fig. 2, a kind of aluminium bag magnesium alloy bar/wire rod is characterized in that: the external packets at magnesium alloy bar/wire rod 2 is covered with aluminium alloy layer 1.
The aluminium alloy of said formation aluminium alloy layer 1 is the aluminium alloy that contains 2.5wt% magnesium.
The volume of said aluminium alloy layer 1 accounts for 15% of cumulative volume.
Said aluminium alloy layer 1 is that 1070 fine aluminium constitutes by the trade mark, and the content of aluminium is 99.3.
Said wire rod 2 is that MgMn2 constitutes by the trade mark.
Referring to Fig. 1, the preparation method of above-mentioned aluminium bag magnesium alloy bar/wire rod is characterized in that: may further comprise the steps:
A), selection
Select the trade mark be MgMn2 magnesium alloy bar/wire rod 2 as the magnesium alloy core, and to select the trade mark be 1070 the aluminium alloy material as coating layer material aluminium alloy layer 1;
B), the surface is leveled
Select satisfactory magnesium alloy bar/wire rod and aluminum strip, material is cleared up, defectives such as the removal surface oxidation of employing machine glazed finish and crackle;
C), clean
The combination of dissimilar metal when being beneficial to drawing for faying face is kept clean; It is surperficial with aluminium strip at first to use weight percent concentration to be that 45% ethanol cleans magnesium alloy bar/wire rod; Using weight percent concentration again is that 15% NaOH solution cleans magnesium alloy bar/wire rod 2 and aluminium strip surface; Using temperature then is that 55 ℃ water clean magnesium alloy bar/wire rod 2 and aluminium strip surface, and using with weight percent concentration is 15% HNO again
3Solution cleaned 5 minutes, used flushing with clean water then, removing organic type of impurity and oxide on surface, and with cold wind it was dried up;
D), hacking
Use diameter as the hard wire of 0.5mm brush to the processing of polishing of the surface of rolling compound aluminium strip of needs and magnesium alloy bar/wire rod 2; Further clean faying face; Form sand face effect at material surface, and the activated metal surface, help improving the interface bond strength after the drawing;
E), preparatory Combined Processing
Between the aluminum alloy strip that drawing will be carried out surface preparation before compound wraps in magnesium alloy bar/wire rod 2 wherein, and the pressure that gives 0.6MPa is processed the composite wire blank;
F), hot rolling seam
Compound good aluminium bag magnesium alloy bar/wire rod carries out the argon arc welding under argon shield in advance on the multiple welding machine of bag, and aluminium is welded together, and forms aluminium alloy layer 1, and promptly getting diameter is the line base of 40mm size;
G), drawing tube reducing
At S0
2Under the protective atmosphere, with drawbench the clad aluminum bag magnesium material for preparing is in advance carried out drawing, the drawing temperature is controlled at 300 ℃, and the deflection of preceding 3 passages of warm drawing is controlled at below 8%, and next pass deformation is controlled at 15%; Last 2 pass deformations are controlled at below 5%, and drawing speed is controlled at 25m/s;
H), annealing heat treatment
Aluminium bag magnesium alloy diffusion annealing process is: 250 ℃ are incubated 4.5 hours, adopt S0 during annealing
2Gas shield, the type of cooling is an air cooling, promptly gets aluminium bag magnesium alloy bar/wire rod after the cooling.
Embodiment 4
Other are with embodiment 2, and just aluminium alloy layer 1 is the aluminium formation of 107000A (L1) by the trade mark.
Embodiment 5
Other are with embodiment 2, and other are with embodiment 2, and just aluminium alloy layer 1 is that 1370 aluminium constitutes by the trade mark.
Embodiment 6
Other are with embodiment 2, and other are with embodiment 2, and just aluminium alloy layer 1 is that 1060 (L2) aluminium constitutes by the trade mark.
Embodiment 7
Other are with embodiment 2, and other are with embodiment 2, and just aluminium alloy layer 1 is that 1A50 (LB2) aluminium constitutes by the trade mark.
Embodiment 8
Other are with embodiment 2, and other are with embodiment 2, and just aluminium alloy layer 1 is that 1350 aluminium constitute by the trade mark.
Embodiment 9
Other are with embodiment 2, and other are with embodiment 2, and just aluminium alloy layer 1 is that 1A30 (L4-1) aluminium constitutes by the trade mark.
Embodiment 10
Other are with embodiment 2, and other are with embodiment 2, and just aluminium alloy layer 1 is that 1100 (L5-1) aluminium constitutes by the trade mark.
Embodiment 11
Other are with embodiment 2, and other are with embodiment 2, and just aluminium alloy layer 1 is that 1235 aluminium constitute by the trade mark.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; The present invention is not restricted to the described embodiments; That describes in the foregoing description and the specification just explains principle of the present invention; Under the prerequisite that does not break away from spirit and scope of the invention, the present invention also has various changes and modifications, and these variations and improvement all fall in the scope of the invention that requires protection.The present invention requires protection domain to be defined by appending claims and equivalent thereof.
Claims (5)
1. aluminium bag magnesium alloy bar/wire rod, it is characterized in that: the external packets at magnesium alloy bar/wire rod (2) is covered with aluminium alloy layer (1); The aluminium alloy of said formation aluminium alloy layer (1) is a kind of in fine aluminium or the aluminium alloy that contains 0.5-5wt% magnesium.
2. aluminium bag magnesium alloy bar/wire rod according to claim 1 is characterized in that: the volume of said aluminium alloy layer (1) accounts for 1~30% of cumulative volume.
3. aluminium bag magnesium alloy bar/wire rod according to claim 1 and 2; It is characterized in that: said aluminium alloy layer (1) by the trade mark be 1080,1080A, 1070,107000A (L1), 1370,1060 (L2), 1050,1050A (L3), 1A50 (LB2), 1350,1145,1035 (L4), 1A30 (L4-1), 1100 (L5-1), 1200 (L-5), 1235 fine aluminiums be a kind of formation in the alloy, fine aluminium is that the content of Aluminum in Alloy is 98.8%~99.7%.
4. aluminium bag magnesium alloy bar/wire rod according to claim 1 and 2 is characterized in that: said wire rod (2) is that a kind of among MgMn2, MgA13Zn, MgA16Zn3, MgA18Zn, MgZn6Zr, AZ61A, AZ90A, the AZ31B constitutes by the trade mark.
5. the preparation method of the said aluminium bag of claim 1 magnesium alloy bar/wire rod is characterized in that: may further comprise the steps:
A), selection
Select satisfactory magnesium alloy bar/wire rod (2) as the magnesium alloy core, and choose the material of suitable coating layer material aluminium alloy layer (1), said aluminium alloy layer (1) is by fine aluminium or contain a kind of in the aluminium alloy of 0.5~5wt% magnesium and constitute;
B), the surface is leveled
Select satisfactory magnesium alloy bar/wire rod and aluminum strip, material is cleared up, adopt the mode of artificial polishing or machine glazed finish to remove defectives such as surface oxidation and crackle;
C), clean
The combination of dissimilar metal when being beneficial to drawing for faying face is kept clean; It is surperficial with aluminium strip at first to use weight percent concentration to be that 20%~100% ethanol cleans magnesium alloy bar/wire rod; It is surperficial with aluminium strip to use weight percent concentration to be that 5%~25% NaOH solution cleans magnesium alloy bar/wire rod (2) again; It is surperficial with aluminium strip to use temperature to be that 50 ℃~60 ℃ water clean magnesium alloy bar/wire rod (2) then, and using with weight percent concentration is 4%~20% HNO again
3Solution cleaned 1~8 minute, used flushing with clean water then, removing organic type of impurity and oxide on surface, and with cold wind it was dried up;
D), hacking
Using diameter is that the hard wire brush of 0.3~0.6mm is to the processing of polishing of the surface of rolling compound aluminium strip of needs and magnesium alloy bar/wire rod (2);
E), preparatory Combined Processing
Between the aluminum alloy strip that drawing will be carried out surface preparation before compound wraps in magnesium alloy bar/wire rod (2) wherein, and the pressure that gives 0.3~1MPa is processed the composite wire blank;
F), hot rolling seam
Compound good aluminium bag magnesium alloy bar/wire rod carries out the argon arc welding under argon shield in advance on the multiple welding machine of bag, and aluminium is welded together, and forms aluminium alloy layer (1), and promptly getting diameter is the line base of 6~80mm size;
G), drawing tube reducing
At S0
2Under the protective atmosphere, with drawbench the clad aluminum bag magnesium material for preparing is in advance carried out drawing, the drawing temperature is controlled at 260~400 ℃, and the deflection of preceding 2~4 passages of drawing is controlled at below 8%, and next pass deformation is controlled at 10~20%; Last 2 pass deformations are controlled at below 5%, and drawing speed is controlled at 0.2~5.0m/s;
H), annealing heat treatment
Aluminium bag magnesium alloy diffusion annealing process is: under 180 ℃~330 ℃ temperature, be incubated 0.5~9 hour, adopt S0 during annealing
2Gas shield, the type of cooling is an air cooling, promptly gets aluminium bag magnesium alloy bar/wire rod after the cooling.
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CN103213328A (en) * | 2013-04-16 | 2013-07-24 | 南通市万盟铝线有限公司 | Flexible aluminum-clad steel wire and preparation method thereof |
CN103691909A (en) * | 2014-01-07 | 2014-04-02 | 北京科技大学 | Aluminum/magnesium solid-liquid compound casting molding method |
CN103879085A (en) * | 2014-03-24 | 2014-06-25 | 太原理工大学 | Pure aluminum coated SiC particle reinforced magnesium matrix composite, as well as preparation and application thereof |
CN109047368A (en) * | 2018-07-12 | 2018-12-21 | 河北工业大学 | A kind of preparation method of the compound Bar Wire Product of aluminium packet magnesium |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103213328A (en) * | 2013-04-16 | 2013-07-24 | 南通市万盟铝线有限公司 | Flexible aluminum-clad steel wire and preparation method thereof |
CN103691909A (en) * | 2014-01-07 | 2014-04-02 | 北京科技大学 | Aluminum/magnesium solid-liquid compound casting molding method |
CN103879085A (en) * | 2014-03-24 | 2014-06-25 | 太原理工大学 | Pure aluminum coated SiC particle reinforced magnesium matrix composite, as well as preparation and application thereof |
CN103879085B (en) * | 2014-03-24 | 2016-09-07 | 太原理工大学 | Fine aluminium coated Si/C particle reinforced magnesium base compound material, prepare and apply |
CN109047368A (en) * | 2018-07-12 | 2018-12-21 | 河北工业大学 | A kind of preparation method of the compound Bar Wire Product of aluminium packet magnesium |
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