CN106834831A - A kind of Al-Ce-Zn-B alloy lead wires and preparation method thereof - Google Patents
A kind of Al-Ce-Zn-B alloy lead wires and preparation method thereof Download PDFInfo
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- CN106834831A CN106834831A CN201510877014.6A CN201510877014A CN106834831A CN 106834831 A CN106834831 A CN 106834831A CN 201510877014 A CN201510877014 A CN 201510877014A CN 106834831 A CN106834831 A CN 106834831A
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- alloy lead
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- 229910000521 B alloy Inorganic materials 0.000 title claims abstract description 33
- 238000002360 preparation method Methods 0.000 title abstract description 5
- 229910052684 Cerium Inorganic materials 0.000 claims abstract description 20
- 229910052796 boron Inorganic materials 0.000 claims abstract description 20
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 20
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 19
- 239000000956 alloy Substances 0.000 claims abstract description 19
- 239000012535 impurity Substances 0.000 claims abstract description 19
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 19
- 229910052707 ruthenium Inorganic materials 0.000 claims abstract description 19
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 19
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910000838 Al alloy Inorganic materials 0.000 claims description 15
- 238000005266 casting Methods 0.000 claims description 14
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 239000004411 aluminium Substances 0.000 claims description 7
- 238000000137 annealing Methods 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 7
- 238000007872 degassing Methods 0.000 claims description 7
- 238000001192 hot extrusion Methods 0.000 claims description 7
- 230000006698 induction Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 238000007670 refining Methods 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 238000005275 alloying Methods 0.000 abstract description 3
- 229910052761 rare earth metal Inorganic materials 0.000 abstract description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/10—Alloys based on aluminium with zinc as the next major constituent
-
- 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
- C22C1/026—Alloys based on aluminium
-
- 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
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
- C22F1/053—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with zinc as the next major constituent
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
- H01B1/023—Alloys based on aluminium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
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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)
- Manufacturing & Machinery (AREA)
- Conductive Materials (AREA)
Abstract
The invention discloses a kind of Al-Ce-Zn-B alloy lead wires and preparation method thereof, the Al-Ce-Zn-B alloy lead wires contain following element by mass percentage：0.05%~0.50%Ce, 0.5%~1.5%Zn, 0.005%~0.010%B, 0.03%~0.05%Mo, 0.02%~0.05%Si, 0.1%~0.2%Ru, balance of Al and inevitable impurity.The present invention is by adding rare earth element ce, coordinate the performance of other alloying elements, make this alloy lead wire on the premise of with conductance higher, the mechanical property and decay resistance that optimize alloy lead wire of high degree disclosure satisfy that the demand of long-span electric transmission line.
Description
Technical field
The invention belongs to alloy lead wire preparing technical field, and in particular to a kind of Al-Ce-Zn-B alloy lead wires and preparation method thereof.
Background technology
With the high speed development of Chinese national economy, the construction of power industry is presented the trend advanced by leaps and bounds, develop in terms of high-pressure trend, high capacity, long distance ionization and extend in the long-span electric transmission line built, the demand of transferring electricity from the west to the east, north and south supply mutually, on national network strategic plan and long-span electric transmission line can not have been met using only traditional wire.
In power industry, the transmission of wire has very big influence to power industry.The material and construction of wire determine the resistance sizes and electrical conductivity of wire.Larger resistance and relatively low electrical conductivity limits application of the wire in power industry, and resistance is excessive, and larger loss is had in power transmission, and the energy is wasted to a certain extent.
In addition, in actual production, the corrosion resistance of aluminium alloy conductor, tensile strength and conductance are conflict bodies, are want on the premise of improving the tensile strength of aluminum conductor and ensureing qualified conductance, preferably decay resistance is obtained, there certainly will be requirement higher to the alloy species and content that add.Therefore the more excellent matching for how obtaining mechanical property, decay resistance and electric conductivity is the main contents of the area research.
The content of the invention
The purpose of the present invention is to solve the shortcomings of the prior art, there is provided a kind of Al-Ce-Zn-B alloy lead wires and preparation method thereof.The Al-Ce-Zn-B alloy lead wires are by adding rare-earth element cerium, coordinate the performance of other alloying elements, make this alloy lead wire on the premise of with conductance higher, the mechanical property and decay resistance that optimize alloy lead wire of high degree disclosure satisfy that the demand of long-span electric transmission line.
To achieve these goals, present invention employs following technical scheme：
A kind of Al-Ce-Zn-B alloy lead wires, contain following element by mass percentage：0.05%~0.50%Ce, 0.5%~1.5%Zn, 0.005%~0.010%B, 0.03%~0.05%Mo, 0.02%~0.05%Si, 0.1%~0.2%Ru, balance of Al and inevitable impurity.
Further preferred technical scheme：The Al-Ce-Zn-B alloy lead wires are by mass percentage containing as follows：0.20%~0.50%Ce, 1.0%~1.5%Zn, 0.005%~0.010%B, 0.03%~0.04%Mo, 0.02%~0.04%Si, 0.1%~0.2%Ru, balance of Al and inevitable impurity.
Further preferred technical scheme：The Al-Ce-Zn-B alloy lead wires are by mass percentage containing as follows：0.30%Ce, 1.5%Zn, 0.008%B, 0.04%Mo, 0.03%Si, 0.15%Ru, balance of Al and inevitable impurity.
A kind of method for preparing above-mentioned Al-Ce-Zn-B alloy lead wires, comprises the following steps：
Step one, according to mass percent of each element in alloy lead wire finished product, weighs the simple substance or compound of each element respectively；
Step 2,99.7% technical pure aluminium ingot is put into after being melted in medium-frequency induction furnace, first addition element Ce, Zn, B, insulated and stirred, after stirring, adds elements Mo, Si, Ru, insulated and stirred, the removal of impurity, refining, degasification, slagging-off, stand more than 30 minutes, and temperature control is between 750 DEG C~800 DEG C；Period is analyzed and adjusts to composition in stove；
Step 3, uses conticaster direct casting, and direct casting is into aluminium alloy cast ingot；Aluminium alloy rod is pressed into 420 DEG C~450 DEG C hot extrusions by extruder, carries out making annealing treatment for 60 minutes at 400 DEG C, then on drawing machine, by the drawing of 7~9 passages, be prepared into the Al-Ce-Zn-B alloy lead wires of dimension.
Advantages of the present invention：
1. after measured, its resistivity is 0.0025 Ω mm to alloy lead wire of the invention2/ m~0.0035 Ω mm2/ m, can be widely used in power transmission, effectively reduce the loss of electric power resource.
2. alloy lead wire of the invention passes through the content for adding and controlling the metallic elements such as the excellent Mo of conductance, improves the conductance of alloy lead wire；The content of the simultaneously element such as Zn, B, Ru, Si of control mechanics performance and fine corrosion resistance is added, the physicochemical property of alloy lead wire is improved；Coordinate the performance of each alloying element by adding rare earth element ce, the metallurgical structure of optimized alloy wire is improved well so that alloy lead wire of the invention is provided simultaneously with excellent electric conductivity, mechanical property and decay resistance.
Specific embodiment
With reference to specific embodiment, the present invention is further described, but protection scope of the present invention is not limited solely to the specific record of following examples.
Embodiment 1：
A kind of Al-Ce-Zn-B alloy lead wires, contain following element by mass percentage：0.05%Ce, 0.5%Zn, 0.005%B, 0.03%Mo, 0.02%Si, 0.1%Ru, balance of Al and inevitable impurity.
The method for preparing the Al-Ce-Zn-B alloy lead wires of the present embodiment, comprises the following steps：
Step one, according to mass percent of each element in alloy lead wire finished product, weighs the simple substance or compound of each element respectively；
Step 2,99.7% technical pure aluminium ingot is put into after being melted in medium-frequency induction furnace, first addition element Ce, Zn, B, insulated and stirred, after stirring, elements Mo, Si, Ru, insulated and stirred, the removal of impurity are added, refining, degasification, slagging-off, stand more than 30 minutes, and temperature control is at 750 DEG C；Period is analyzed and adjusts to composition in stove；
Step 3, uses conticaster direct casting, and direct casting is into aluminium alloy cast ingot；Aluminium alloy rod is pressed into 420 DEG C of hot extrusions by extruder, carries out making annealing treatment for 60 minutes at 400 DEG C, then on drawing machine, by the drawing of 7 passages, be prepared into the Al-Ce-Zn-B alloy lead wires of dimension.
Embodiment 2：
A kind of Al-Ce-Zn-B alloy lead wires, contain following element by mass percentage：0.50%Ce, 1.5%Zn, 0.010%B, 0.05%Mo, 0.05%Si, 0.2%Ru, balance of Al and inevitable impurity.
The method for preparing the Al-Ce-Zn-B alloy lead wires of the present embodiment, comprises the following steps：
Step one, according to mass percent of each element in alloy lead wire finished product, weighs the simple substance or compound of each element respectively；
Step 2,99.7% technical pure aluminium ingot is put into after being melted in medium-frequency induction furnace, first addition element Ce, Zn, B, insulated and stirred, after stirring, elements Mo, Si, Ru, insulated and stirred, the removal of impurity are added, refining, degasification, slagging-off, stand more than 30 minutes, and temperature control is between 800 DEG C；Period is analyzed and adjusts to composition in stove；
Step 3, uses conticaster direct casting, and direct casting is into aluminium alloy cast ingot；Aluminium alloy rod is pressed into 450 DEG C of hot extrusions by extruder, carries out making annealing treatment for 60 minutes at 400 DEG C, then on drawing machine, by the drawing of 9 passages, be prepared into the Al-Ce-Zn-B alloy lead wires of dimension.
Embodiment 3：
A kind of Al-Ce-Zn-B alloy lead wires, contain following element by mass percentage：0.30%Ce, 1.5%Zn, 0.008%B, 0.04%Mo, 0.03%Si, 0.15%Ru, balance of Al and inevitable impurity.
The method for preparing the Al-Ce-Zn-B alloy lead wires of the present embodiment, comprises the following steps：
Step one, according to mass percent of each element in alloy lead wire finished product, weighs the simple substance or compound of each element respectively；
Step 2,99.7% technical pure aluminium ingot is put into after being melted in medium-frequency induction furnace, first addition element Ce, Zn, B, insulated and stirred, after stirring, elements Mo, Si, Ru, insulated and stirred, the removal of impurity are added, refining, degasification, slagging-off, stand more than 30 minutes, and temperature control is between 770 DEG C；Period is analyzed and adjusts to composition in stove；
Step 3, uses conticaster direct casting, and direct casting is into aluminium alloy cast ingot；Aluminium alloy rod is pressed into 440 DEG C of hot extrusions by extruder, carries out making annealing treatment for 60 minutes at 400 DEG C, then on drawing machine, by the drawing of 8 passages, be prepared into the Al-Ce-Zn-B alloy lead wires of dimension.
Embodiment 4：
A kind of Al-Ce-Zn-B alloy lead wires, contain following element by mass percentage：0.20%Ce, 1.0%Zn, 0.005%B, 0.03%Mo, 0.02%Si, 0.1%Ru, balance of Al and inevitable impurity.
The method for preparing the Al-Ce-Zn-B alloy lead wires of the present embodiment, comprises the following steps：
Step one, according to mass percent of each element in alloy lead wire finished product, weighs the simple substance or compound of each element respectively；
Step 2,99.7% technical pure aluminium ingot is put into after being melted in medium-frequency induction furnace, first addition element Ce, Zn, B, insulated and stirred, after stirring, elements Mo, Si, Ru, insulated and stirred, the removal of impurity are added, refining, degasification, slagging-off, stand more than 30 minutes, and temperature control is between 750 DEG C；Period is analyzed and adjusts to composition in stove；
Step 3, uses conticaster direct casting, and direct casting is into aluminium alloy cast ingot；Aluminium alloy rod is pressed into 420 DEG C of hot extrusions by extruder, carries out making annealing treatment for 60 minutes at 400 DEG C, then on drawing machine, by the drawing of 7 passages, be prepared into the Al-Ce-Zn-B alloy lead wires of dimension.
Embodiment 5：
A kind of Al-Ce-Zn-B alloy lead wires, contain following element by mass percentage：0.50%Ce, 1.5%Zn, 0.010%B, 0.04%Mo, 0.04%Si, 0.2%Ru, balance of Al and inevitable impurity.
The method for preparing the Al-Ce-Zn-B alloy lead wires of the present embodiment, comprises the following steps：
Step one, according to mass percent of each element in alloy lead wire finished product, weighs the simple substance or compound of each element respectively；
Step 2,99.7% technical pure aluminium ingot is put into after being melted in medium-frequency induction furnace, first addition element Ce, Zn, B, insulated and stirred, after stirring, elements Mo, Si, Ru, insulated and stirred, the removal of impurity are added, refining, degasification, slagging-off, stand more than 30 minutes, and temperature control is between 760 DEG C；Period is analyzed and adjusts to composition in stove；
Step 3, uses conticaster direct casting, and direct casting is into aluminium alloy cast ingot；Aluminium alloy rod is pressed into 430 DEG C of hot extrusions by extruder, carries out making annealing treatment for 60 minutes at 400 DEG C, then on drawing machine, by the drawing of 8 passages, be prepared into the Al-Ce-Zn-B alloy lead wires of dimension.
Claims (4)
1. a kind of Al-Ce-Zn-B alloy lead wires, it is characterised in that：Contain following element by mass percentage：0.05%~0.50%Ce, 0.5%~1.5%Zn, 0.005%~0.010%B, 0.03%~0.05%Mo, 0.02%~0.05%Si, 0.1%~0.2%Ru, balance of Al and inevitable impurity.
2. Al-Ce-Zn-B alloy lead wires according to claim 1, it is characterised in that：The Al-Ce-Zn-B alloy lead wires are by mass percentage containing as follows：0.20%~0.50%Ce, 1.0%~1.5%Zn, 0.005%~0.010%B, 0.03%~0.04%Mo, 0.02%~0.04%Si, 0.1%~0.2%Ru, balance of Al and inevitable impurity.
3. Al-Ce-Zn-B alloy lead wires according to claim 1, it is characterised in that：The Al-Ce-Zn-B alloy lead wires are by mass percentage containing as follows：0.30%Ce, 1.5%Zn, 0.008%B, 0.04%Mo, 0.03%Si, 0.15%Ru, balance of Al and inevitable impurity.
4. a kind of method for preparing the Al-Ce-Zn-B alloy lead wires as described in claim 1-3 is any, it is characterised in that comprise the following steps：
Step one, according to mass percent of each element in alloy lead wire finished product, weighs the simple substance or compound of each element respectively；
Step 2,99.7% technical pure aluminium ingot is put into after being melted in medium-frequency induction furnace, first addition element Ce, Zn, B, insulated and stirred, after stirring, adds elements Mo, Si, Ru, insulated and stirred, the removal of impurity, refining, degasification, slagging-off, stand more than 30 minutes, and temperature control is between 750 DEG C~800 DEG C；Period is analyzed and adjusts to composition in stove；
Step 3, uses conticaster direct casting, and direct casting is into aluminium alloy cast ingot；Aluminium alloy rod is pressed into 420 DEG C~450 DEG C hot extrusions by extruder, carries out making annealing treatment for 60 minutes at 400 DEG C, then on drawing machine, by the drawing of 7~9 passages, be prepared into the Al-Ce-Zn-B alloy lead wires of dimension.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510877014.6A CN106834831A (en) | 2015-12-03 | 2015-12-03 | A kind of Al-Ce-Zn-B alloy lead wires and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510877014.6A CN106834831A (en) | 2015-12-03 | 2015-12-03 | A kind of Al-Ce-Zn-B alloy lead wires and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001049371A (en) * | 1999-08-06 | 2001-02-20 | Res Inst Electric Magnetic Alloys | Al-Zn alloy excellent in vibration absorption performance and method for producing the same |
| CN101418401A (en) * | 2008-12-05 | 2009-04-29 | 北京工业大学 | Al-Er alloy conductor material and preparation method thereof |
| CN101974709A (en) * | 2010-09-21 | 2011-02-16 | 安徽欣意电缆有限公司 | Super-soft aluminum alloy conductor and preparation method thereof |
| CN103103392A (en) * | 2012-11-09 | 2013-05-15 | 安徽欣意电缆有限公司 | Al-Fe-Ag-RE aluminium alloy, preparation method thereof and power cable |
-
2015
- 2015-12-03 CN CN201510877014.6A patent/CN106834831A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001049371A (en) * | 1999-08-06 | 2001-02-20 | Res Inst Electric Magnetic Alloys | Al-Zn alloy excellent in vibration absorption performance and method for producing the same |
| CN101418401A (en) * | 2008-12-05 | 2009-04-29 | 北京工业大学 | Al-Er alloy conductor material and preparation method thereof |
| CN101974709A (en) * | 2010-09-21 | 2011-02-16 | 安徽欣意电缆有限公司 | Super-soft aluminum alloy conductor and preparation method thereof |
| CN103103392A (en) * | 2012-11-09 | 2013-05-15 | 安徽欣意电缆有限公司 | Al-Fe-Ag-RE aluminium alloy, preparation method thereof and power cable |
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Application publication date: 20170613 |