CN105463261A - Aluminum alloy wire containing cerium, iron and boron and manufacturing method of aluminum alloy wire - Google Patents
Aluminum alloy wire containing cerium, iron and boron and manufacturing method of aluminum alloy wire Download PDFInfo
- Publication number
- CN105463261A CN105463261A CN201510877061.0A CN201510877061A CN105463261A CN 105463261 A CN105463261 A CN 105463261A CN 201510877061 A CN201510877061 A CN 201510877061A CN 105463261 A CN105463261 A CN 105463261A
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- CN
- China
- Prior art keywords
- aluminium alloy
- alloy conductor
- alloy wire
- ferrocerium boron
- ferrocerium
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- 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.)
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Classifications
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- 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
-
- 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
-
- 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
Abstract
The invention discloses an aluminum alloy wire containing cerium, iron and boron and a manufacturing method of the aluminum alloy wire. The aluminum alloy wire containing cerium, iron and boron comprises, by mass percentage, 0.05% to 0.50% of Ce, 0.5% to 1.5% of Fe, 0.005% to 0.010% of B, 0.03% to 0.05% of Mo, 0.02% to 0.05% of Si, 0.1% to 0.2% of Ru and the balance Al and inevitable impurities. The rare earth element Ce is added and the properties of other alloy elements are coordinated, so that the mechanical property and the corrosion resistance of the alloy wire are optimized to a great extent on the premise that the electric conductivity of the alloy wire is high, and the requirement of a long-span transmission line can be met.
Description
Technical field
The invention belongs to alloy lead wire preparing technical field, be specifically related to one containing ferrocerium boron aluminium alloy conductor and preparation method thereof.
Background technology
Along with the high speed development of Chinese national economy, the construction of power industry presents the trend of advancing by leaps and bounds, in the long-span electric transmission line of building development and extending in high-pressure trend, high capacity, long distance ionization, only use that traditional wire can not meet transferring electricity from the west to the east, north and south supplies mutually, the strategic plan of national network and the demand of long-span electric transmission line.
In power industry, the transmission of wire has very large impact to power industry.The material of wire and structure determine resistance sizes and the specific conductivity of wire.Larger resistance and lower specific conductivity limit the application of wire in power industry, and resistance is excessive, have larger loss, waste the energy to a certain extent in power transmission.
In addition, in actual production, the erosion resistance of aluminium alloy conductor, tensile strength and electric conductivity are conflict bodies, want improving the tensile strength of aluminium conductor and under ensureing the prerequisite of qualified electric conductivity, obtain preferably corrosion resistance nature, higher requirement certainly will be had to the alloy species added and content.Therefore the more excellent coupling how obtaining mechanical property, corrosion resistance nature and conductivity is the main contents of this area research.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, provide a kind of containing ferrocerium boron aluminium alloy conductor and preparation method thereof.Should containing ferrocerium boron aluminium alloy conductor by adding rare-earth element cerium, coordinate the performance of other alloying elements, make this alloy lead wire under the prerequisite with higher electric conductivity, the mechanical property optimizing alloy lead wire of high degree and corrosion resistance nature, can meet the demand of long-span electric transmission line.
To achieve these goals, present invention employs following technical scheme:
A kind of containing ferrocerium boron aluminium alloy conductor, by mass percentage containing, for example lower element: 0.05% ~ 0.50%Ce, 0.5% ~ 1.5%Fe, 0.005% ~ 0.010%B, 0.03% ~ 0.05%Mo, 0.02% ~ 0.05%Si, 0.1% ~ 0.2%Ru, surplus is Al and inevitable impurity.
Further preferred technical scheme of the present invention: described containing ferrocerium boron aluminium alloy conductor by mass percentage containing, for example under: 0.20% ~ 0.50%Ce, 1.0% ~ 1.5%Fe, 0.005% ~ 0.010%B, 0.03% ~ 0.04%Mo, 0.02% ~ 0.04%Si, 0.1% ~ 0.2%Ru, surplus is Al and inevitable impurity.
Further preferred technical scheme of the present invention: described containing ferrocerium boron aluminium alloy conductor by mass percentage containing, for example under: 0.30%Ce, 1.5%Fe, 0.008%B, 0.04%Mo, 0.03%Si, 0.15%Ru, surplus is Al and inevitable impurity.
Prepare an above-mentioned method containing ferrocerium boron aluminium alloy conductor, comprise the following steps:
Step one, according to the mass percent of each element in alloy lead wire finished product, takes simple substance or the compound of each element respectively;
Step 2, after 99.7% technical pure aluminium ingot being put into medium-frequency induction furnace fusing, first addition element Ce, Fe, B, insulated and stirred, after stirring, then addition element Mo, Si, Ru, insulated and stirred, the removal of impurity, refining, degasification, slagging-off, leave standstill more than 30 minutes, temperature controls between 750 DEG C ~ 800 DEG C; Period is analyzed composition in stove and adjusts;
Step 3, use continuous caster continuous casting, continuous casting becomes aluminium alloy cast ingot; Make aluminium alloy rod by extrusion machine 420 DEG C ~ 450 DEG C hot extrusions, carry out 60 minutes anneal at 400 DEG C, then on drawing machine, through the drawing of 7 ~ 9 passages, what be prepared into dimension contains ferrocerium boron aluminium alloy conductor.
Advantage of the present invention:
1. alloy lead wire of the present invention after measured, and its resistivity is 0.0025 Ω mm
2/ m ~ 0.0035 Ω mm
2/ m, can be widely used in power transmission, effectively reduces the loss of electric power resource.
2. alloy lead wire of the present invention is by adding and controlling the content of the metallic elements such as the excellent Mo of electric conductivity, improves the electric conductivity of alloy lead wire; Add and the content of the elements such as Fe, B, Ru, Si of control mechanics performance and fine corrosion resistance, improve the physicochemical property of alloy lead wire; Coordinating the performance of each alloying element by adding rare earth element ce, well improving the metallurgical structure of optimized alloy wire, making alloy lead wire of the present invention possess excellent conductivity, mechanical property and corrosion resistance nature simultaneously.
Embodiment
Below in conjunction with specific embodiment, the present invention is further described, but protection scope of the present invention is not only confined to the concrete record of following examples.
Embodiment 1:
A kind of containing ferrocerium boron aluminium alloy conductor, by mass percentage containing, for example lower element: 0.05%Ce, 0.5%Fe, 0.005%B, 0.03%Mo, 0.02%Si, 0.1%Ru, surplus is Al and inevitable impurity.
Prepare the method containing ferrocerium boron aluminium alloy conductor of the present embodiment, comprise the following steps:
Step one, according to the mass percent of each element in alloy lead wire finished product, takes simple substance or the compound of each element respectively;
Step 2, after 99.7% technical pure aluminium ingot being put into medium-frequency induction furnace fusing, first addition element Ce, Fe, B, insulated and stirred, after stirring, then addition element Mo, Si, Ru, insulated and stirred, the removal of impurity, refining, degasification, slagging-off, leave standstill more than 30 minutes, temperature controls at 750 DEG C; Period is analyzed composition in stove and adjusts;
Step 3, use continuous caster continuous casting, continuous casting becomes aluminium alloy cast ingot; Make aluminium alloy rod by extrusion machine 420 DEG C of hot extrusions, carry out 60 minutes anneal at 400 DEG C, then on drawing machine, through the drawing of 7 passages, what be prepared into dimension contains ferrocerium boron aluminium alloy conductor.
Embodiment 2:
A kind of containing ferrocerium boron aluminium alloy conductor, by mass percentage containing, for example lower element: 0.50%Ce, 1.5%Fe, 0.010%B, 0.05%Mo, 0.05%Si, 0.2%Ru, surplus is Al and inevitable impurity.
Prepare the method containing ferrocerium boron aluminium alloy conductor of the present embodiment, comprise the following steps:
Step one, according to the mass percent of each element in alloy lead wire finished product, takes simple substance or the compound of each element respectively;
Step 2, after 99.7% technical pure aluminium ingot being put into medium-frequency induction furnace fusing, first addition element Ce, Fe, B, insulated and stirred, after stirring, then addition element Mo, Si, Ru, insulated and stirred, the removal of impurity, refining, degasification, slagging-off, leave standstill more than 30 minutes, temperature controls between 800 DEG C; Period is analyzed composition in stove and adjusts;
Step 3, use continuous caster continuous casting, continuous casting becomes aluminium alloy cast ingot; Make aluminium alloy rod by extrusion machine 450 DEG C of hot extrusions, carry out 60 minutes anneal at 400 DEG C, then on drawing machine, through the drawing of 9 passages, what be prepared into dimension contains ferrocerium boron aluminium alloy conductor.
Embodiment 3:
A kind of containing ferrocerium boron aluminium alloy conductor, by mass percentage containing, for example lower element: 0.30%Ce, 1.5%Fe, 0.008%B, 0.04%Mo, 0.03%Si, 0.15%Ru, surplus is Al and inevitable impurity.
Prepare the method containing ferrocerium boron aluminium alloy conductor of the present embodiment, comprise the following steps:
Step one, according to the mass percent of each element in alloy lead wire finished product, takes simple substance or the compound of each element respectively;
Step 2, after 99.7% technical pure aluminium ingot being put into medium-frequency induction furnace fusing, first addition element Ce, Fe, B, insulated and stirred, after stirring, then addition element Mo, Si, Ru, insulated and stirred, the removal of impurity, refining, degasification, slagging-off, leave standstill more than 30 minutes, temperature controls between 770 DEG C; Period is analyzed composition in stove and adjusts;
Step 3, use continuous caster continuous casting, continuous casting becomes aluminium alloy cast ingot; Make aluminium alloy rod by extrusion machine 440 DEG C of hot extrusions, carry out 60 minutes anneal at 400 DEG C, then on drawing machine, through the drawing of 8 passages, what be prepared into dimension contains ferrocerium boron aluminium alloy conductor.
Embodiment 4:
A kind of containing ferrocerium boron aluminium alloy conductor, by mass percentage containing, for example lower element: 0.20%Ce, 1.0%Fe, 0.005%B, 0.03%Mo, 0.02%Si, 0.1%Ru, surplus is Al and inevitable impurity.
Prepare the method containing ferrocerium boron aluminium alloy conductor of the present embodiment, comprise the following steps:
Step one, according to the mass percent of each element in alloy lead wire finished product, takes simple substance or the compound of each element respectively;
Step 2, after 99.7% technical pure aluminium ingot being put into medium-frequency induction furnace fusing, first addition element Ce, Fe, B, insulated and stirred, after stirring, then addition element Mo, Si, Ru, insulated and stirred, the removal of impurity, refining, degasification, slagging-off, leave standstill more than 30 minutes, temperature controls between 750 DEG C; Period is analyzed composition in stove and adjusts;
Step 3, use continuous caster continuous casting, continuous casting becomes aluminium alloy cast ingot; Make aluminium alloy rod by extrusion machine 420 DEG C of hot extrusions, carry out 60 minutes anneal at 400 DEG C, then on drawing machine, through the drawing of 7 passages, what be prepared into dimension contains ferrocerium boron aluminium alloy conductor.
Embodiment 5:
A kind of containing ferrocerium boron aluminium alloy conductor, by mass percentage containing, for example lower element: 0.50%Ce, 1.5%Fe, 0.010%B, 0.04%Mo, 0.04%Si, 0.2%Ru, surplus is Al and inevitable impurity.
Prepare the method containing ferrocerium boron aluminium alloy conductor of the present embodiment, comprise the following steps:
Step one, according to the mass percent of each element in alloy lead wire finished product, takes simple substance or the compound of each element respectively;
Step 2, after 99.7% technical pure aluminium ingot being put into medium-frequency induction furnace fusing, first addition element Ce, Fe, B, insulated and stirred, after stirring, then addition element Mo, Si, Ru, insulated and stirred, the removal of impurity, refining, degasification, slagging-off, leave standstill more than 30 minutes, temperature controls between 760 DEG C; Period is analyzed composition in stove and adjusts;
Step 3, use continuous caster continuous casting, continuous casting becomes aluminium alloy cast ingot; Make aluminium alloy rod by extrusion machine 430 DEG C of hot extrusions, carry out 60 minutes anneal at 400 DEG C, then on drawing machine, through the drawing of 8 passages, what be prepared into dimension contains ferrocerium boron aluminium alloy conductor.
Claims (4)
1. one kind contains ferrocerium boron aluminium alloy conductor, it is characterized in that: by mass percentage containing, for example lower element: 0.05% ~ 0.50%Ce, 0.5% ~ 1.5%Fe, 0.005% ~ 0.010%B, 0.03% ~ 0.05%Mo, 0.02% ~ 0.05%Si, 0.1% ~ 0.2%Ru, surplus is Al and inevitable impurity.
2. according to claim 1 containing ferrocerium boron aluminium alloy conductor, it is characterized in that: described containing ferrocerium boron aluminium alloy conductor by mass percentage containing, for example under: 0.20% ~ 0.50%Ce, 1.0% ~ 1.5%Fe, 0.005% ~ 0.010%B, 0.03% ~ 0.04%Mo, 0.02% ~ 0.04%Si, 0.1% ~ 0.2%Ru, surplus is Al and inevitable impurity.
3. according to claim 1 containing ferrocerium boron aluminium alloy conductor, it is characterized in that: described containing ferrocerium boron aluminium alloy conductor by mass percentage containing, for example under: 0.30%Ce, 1.5%Fe, 0.008%B, 0.04%Mo, 0.03%Si, 0.15%Ru, surplus is Al and inevitable impurity.
4. prepare as arbitrary in claim 1-3 as described in containing the method for ferrocerium boron aluminium alloy conductor, it is characterized in that, comprise the following steps:
Step one, according to the mass percent of each element in alloy lead wire finished product, takes simple substance or the compound of each element respectively;
Step 2, after 99.7% technical pure aluminium ingot being put into medium-frequency induction furnace fusing, first addition element Ce, Fe, B, insulated and stirred, after stirring, then addition element Mo, Si, Ru, insulated and stirred, the removal of impurity, refining, degasification, slagging-off, leave standstill more than 30 minutes, temperature controls between 750 DEG C ~ 800 DEG C; Period is analyzed composition in stove and adjusts;
Step 3, use continuous caster continuous casting, continuous casting becomes aluminium alloy cast ingot; Make aluminium alloy rod by extrusion machine 420 DEG C ~ 450 DEG C hot extrusions, carry out 60 minutes anneal at 400 DEG C, then on drawing machine, through the drawing of 7 ~ 9 passages, what be prepared into dimension contains ferrocerium boron aluminium alloy conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510877061.0A CN105463261A (en) | 2015-12-03 | 2015-12-03 | Aluminum alloy wire containing cerium, iron and boron and manufacturing method of aluminum alloy wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510877061.0A CN105463261A (en) | 2015-12-03 | 2015-12-03 | Aluminum alloy wire containing cerium, iron and boron and manufacturing method of aluminum alloy wire |
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| CN105463261A true CN105463261A (en) | 2016-04-06 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63157831A (en) * | 1986-12-18 | 1988-06-30 | Toyo Alum Kk | Heat-resisting aluminum alloy |
| JPH05179384A (en) * | 1991-12-27 | 1993-07-20 | Honda Motor Co Ltd | High strength and high toughness aluminum alloy manufactured by spray deposition method |
| 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 |
| CN104864079A (en) * | 2015-04-30 | 2015-08-26 | 高旋 | Gearbox casing for automobile |
-
2015
- 2015-12-03 CN CN201510877061.0A patent/CN105463261A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63157831A (en) * | 1986-12-18 | 1988-06-30 | Toyo Alum Kk | Heat-resisting aluminum alloy |
| JPH05179384A (en) * | 1991-12-27 | 1993-07-20 | Honda Motor Co Ltd | High strength and high toughness aluminum alloy manufactured by spray deposition method |
| 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 |
| CN104864079A (en) * | 2015-04-30 | 2015-08-26 | 高旋 | Gearbox casing for automobile |
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Application publication date: 20160406 |