CN102642344A - Aluminum clad magnesium alloy wire and preparation method thereof - Google Patents

Aluminum clad magnesium alloy wire and preparation method thereof Download PDF

Info

Publication number
CN102642344A
CN102642344A CN2012101190606A CN201210119060A CN102642344A CN 102642344 A CN102642344 A CN 102642344A CN 2012101190606 A CN2012101190606 A CN 2012101190606A CN 201210119060 A CN201210119060 A CN 201210119060A CN 102642344 A CN102642344 A CN 102642344A
Authority
CN
China
Prior art keywords
aluminium
magnesium alloy
wire rod
alloy bar
magnesium
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2012101190606A
Other languages
Chinese (zh)
Other versions
CN102642344B (en
Inventor
王宏
张十庆
邹兴政
李方
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Materials Research Institute Co Ltd
Original Assignee
Chongqing Materials Research Institute Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chongqing Materials Research Institute Co Ltd filed Critical Chongqing Materials Research Institute Co Ltd
Priority to CN201210119060.6A priority Critical patent/CN102642344B/en
Publication of CN102642344A publication Critical patent/CN102642344A/en
Application granted granted Critical
Publication of CN102642344B publication Critical patent/CN102642344B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Pressure Welding/Diffusion-Bonding (AREA)
  • Metal Extraction Processes (AREA)

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

A kind of aluminium bag magnesium alloy bar/wire rod and preparation method thereof
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.
CN201210119060.6A 2012-04-23 2012-04-23 A kind of aluminium bag magnesium alloy bar/wire rod and preparation method thereof Active CN102642344B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210119060.6A CN102642344B (en) 2012-04-23 2012-04-23 A kind of aluminium bag magnesium alloy bar/wire rod and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210119060.6A CN102642344B (en) 2012-04-23 2012-04-23 A kind of aluminium bag magnesium alloy bar/wire rod and preparation method thereof

Publications (2)

Publication Number Publication Date
CN102642344A true CN102642344A (en) 2012-08-22
CN102642344B CN102642344B (en) 2015-07-29

Family

ID=46655534

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210119060.6A Active CN102642344B (en) 2012-04-23 2012-04-23 A kind of aluminium bag magnesium alloy bar/wire rod and preparation method thereof

Country Status (1)

Country Link
CN (1) CN102642344B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
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
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101049745A (en) * 2007-05-11 2007-10-10 西南大学 Composite magnesium plate ribbon of magnesium clad aluminum product and composition method
CN101691078A (en) * 2009-10-23 2010-04-07 苏州有色金属研究院有限公司 Magnesium based aluminum material coated composite plate strip and method for producing same
CN102290115A (en) * 2011-07-04 2011-12-21 珠海光乐电力母线槽有限公司 Metal composite material and manufacturing method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101049745A (en) * 2007-05-11 2007-10-10 西南大学 Composite magnesium plate ribbon of magnesium clad aluminum product and composition method
CN101691078A (en) * 2009-10-23 2010-04-07 苏州有色金属研究院有限公司 Magnesium based aluminum material coated composite plate strip and method for producing same
CN102290115A (en) * 2011-07-04 2011-12-21 珠海光乐电力母线槽有限公司 Metal composite material and manufacturing method thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
张毅斌等: "包铝镁板轧制复合机理的研究", 《材料开发与应用》 *
王宏等: "包镁铝合金的工艺特点及应用前景", 《功能材料》 *

Cited By (5)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CN102642344B (en) 2015-07-29

Similar Documents

Publication Publication Date Title
CN102632076B (en) A kind of preparation method of high anti-corrosion, easy processing magnadure composite board band
CN101450542B (en) Laminar titanium aluminum composite plate and preparation method thereof
CN103302287B (en) A kind of iron-based amorphous powder for wear-and corrosion-resistant coating and preparation method
CN102642344B (en) A kind of aluminium bag magnesium alloy bar/wire rod and preparation method thereof
CN103934303B (en) A kind of preparation method of high-performance copper/aluminium composite pipe
CN103668171A (en) Combined treatment method for prolonging life of oversized shearing equipment tool
CN108114980A (en) The method for preparing titanium-magnesium composition plate using the straight rolling of the different temperature of electromagnetic induction heating
CN103008875A (en) Dissimilar metal welding joint and welding method thereof
CN104404430A (en) Iron-based non-crystalline composite coating for protecting heat exchange pipes in flue gas waste heat recovery system of power station boiler and laser re-melting and moulding technology thereof
CN104928617B (en) A kind of laser remolten method of offshore platform steel arc spraying aluminum coatings
CN102059449A (en) Diffusion welding method of tungsten alloy and tantalum alloy at low temperature
CN103422098A (en) Modification method for improving surface nano indentation property of material
CN104805450B (en) Three-phase aluminum titanium copper micron particle reinforced aluminum alloy protective coating and preparation method
CN104988492A (en) Preparation method of corrosion resistant coating layer on surface of magnesium alloy component
CN105195897A (en) Titanium alloy solid phase connection process
CN104209719A (en) Preparation method of titanium alloy steel pipe of heat exchanger
CN102672144A (en) Preparation method for tungsten carbide ceramic/heat-resisting alloy based heat-resisting and wear-resisting composite material
CN102505104B (en) Magnesium alloy surface pretreatment method
CN103846570B (en) A kind of preparation method of silver-base solder of soldering high-volume fractional silicon-carbide particle reinforced aluminium-base composite material
CN107500790B (en) High-temperature decarburization-resistant coating and preparation method thereof
CN104525615A (en) Method for producing metal laminated composite tube
CN108385103A (en) A kind of Magnesiumalloy surface modifying method based on electric-resistance seam-welding
CN103014725A (en) Welded tube for calorizing and laser short processing
CN106513458A (en) Hydrostatic extrusion forming process for magnesium alloy/aluminum alloy pipe
CN105220113A (en) A kind of surface modification technology

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant