CN106381427A - High-heat-resistance superfine aluminum alloy wire material and preparation method thereof - Google Patents
High-heat-resistance superfine aluminum alloy wire material and preparation method thereof Download PDFInfo
- Publication number
- CN106381427A CN106381427A CN201610961904.XA CN201610961904A CN106381427A CN 106381427 A CN106381427 A CN 106381427A CN 201610961904 A CN201610961904 A CN 201610961904A CN 106381427 A CN106381427 A CN 106381427A
- Authority
- CN
- China
- Prior art keywords
- aluminium alloy
- nairete
- gao
- preparation
- thin
- 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.)
- Pending
Links
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
- C22C21/06—Alloys based on aluminium with magnesium 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
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/06—Making non-ferrous alloys with the use of special agents for refining or deoxidising
-
- 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
- C22C21/12—Alloys based on aluminium with copper as the next major constituent
- C22C21/16—Alloys based on aluminium with copper as the next major constituent with magnesium
-
- 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
- C22C21/12—Alloys based on aluminium with copper as the next major constituent
- C22C21/18—Alloys based on aluminium with copper as the next major constituent with zinc
-
- 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
- C22F1/047—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 magnesium as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—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
- C22F1/057—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 copper as the next major constituent
-
- 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
Landscapes
- 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 provides a high-heat-resistance superfine aluminum alloy wire material and a preparation method thereof, and relates to the field of cable manufacturing. The aluminum alloy wire material consists of the following raw materials in percentage by mass: 0.04wt% to 0.08wt% of Fe, 0.2wt% to 0.8wt% of Cu, 0.05wt% to 0.4wt% of Mg, 0.02wt% to 0.1wt% of Ag, 0.005wt% to 0.01wt% of Ti, 0.005wt% to 0.01wt% of Ni, 0.01wt% to 0.05wt% of Zn, and the balance Al and inevitable impurities. The preparation method disclosed by the invention can be used for preparing a high-heat-resistance superfine aluminum alloy wire material of which the heat resistance is greatly improved.
Description
Technical field
The present invention relates to cable production art is and in particular to a kind of thin aluminium alloy wires of Gao Nairete and preparation method.
Background technology
In the past, China was copper as the electric wire main component of power transmission line.But because copper processing is high, high cost, add existing
In technological progress, the application percentage of aluminium alloy conductor increases continuous.Now the common aluminium steel conductor on transmission line of electricity,
Aluminum Baogang core wire, heat-resisting aluminum conductor and high strong aluminum conductor etc..But existing aluminium alloy wires exists, and conductivity is high, intensity
A series of problems, such as in not high, thermo-labile, varying environment, electric conductivity difference is big, line consumption is high.
Content of the invention
For the deficiencies in the prior art, the invention provides a kind of thin aluminium alloy wires of Gao Nairete and preparation method, carry
The thermostability of high-aluminium alloy line.
For realizing object above, the present invention is achieved by the following technical programs：
A kind of thin aluminium alloy wires of Gao Nairete, the raw material composition of this aluminium alloy wires, by mass percentage for：Fe is
0.04-0.08wt%, Cu be 0.2-0.8wt%, Mg be 0.05-0.4wt%, Ag be 0.02-0.1wt%, Ti be 0.005-
0.01wt%, Ni are 0.005-0.01wt%, zn is 0.01-0.05wt%, and remaining is Al and inevitable impurity.
Further, also include rare earth metal Pr and Pm, be respectively by mass percentage, Pr be O.02-0.12wt%, Pm
For 0.02-0.1wt%.
Further, this aluminium alloy wires raw material composition, by mass percentage for：Fe is 0.05-0.08wt%, Cu
For 0.4-0.8wt%, Mg for 0.05-0.1wt%, Ag for 0.02-0.08wt%, Ti for 0.005-0.008wt%, Ni it is
0.006-0.01wt%, zn are 0.02-0.05wt%, and remaining is Al and inevitable impurity.
Further, this aluminium alloy wires raw material composition, by mass percentage for：Fe is 0.04-0.06wt%, Cu
For 0.6-0.8wt%, Mg be 0.1-0.4wt%, Ag be 0.05-0.1wt%, Ti be 0.005-0.01wt%, Ni be 0.005-
0.01wt%, zn for 0.01-0.05wt%Pr be 0.02-0.08wt%, Pm be 0.02-0.05wt%, remaining is Al and can not
The impurity avoiding.
A kind of preparation method of the thin aluminium alloy wires of Gao Nairete, comprises the following steps：
1) configured needed raw material, wherein Al selects the aluminium ingot that purity is more than 99.7%；
2) first aluminium ingot is put in smelting furnace, temperature is increased to 780-800 DEG C, aluminium ingot is completely melt, be warming up to 820-840
DEG C, and it is incubated 40-60min；
3) remaining other elements are added according to the proportioning of regulation, temperature is risen to 1400-1500 DEG C makes it melt, and protects
Warm 30-50min；
4) add the refining agent that percentage by weight is 0.09-0.12wt%, carry out removing the gred, degasification；
5) it is cooled to 600-700 DEG C, carry out cast bar, obtain aluminium alloy castings；
6) aluminium alloy castings is drawn and be processed into the special aluminium alloy wire of aluminium alloy cable, by the aluminium alloy wire obtaining multiply
Stranded, it is prepared into conductor thread core；
7) aluminium alloy conductor obtaining is made annealing treatment, annealing temperature is maintained at 400-420 DEG C, is continued 15-16h,
Stop heating, after natural cooling, take out conductor thread core material.
Further, step 4) in refining agent percentage by weight be 0.1-0.11%wt%.
Further, step 2) in, aluminium alloy castings is made with uniform heat treatment.
Further, step 6) aluminium alloy wire is by first carrying out first drawing greatly, then draws in carrying out, and finally carries out micro- drawing and shape
Become special thin structure.
The invention provides a kind of thin aluminium alloy wires of Gao Nairete and preparation method, it is 0.04- by proportioning raw materials Fe
0.08wt%, Cu be 0.2-0.8wt%, Mg be 0.05-0.4wt%, Ag be 0.02-0.1wt%, Ti be 0.005-
0.01wt%, Ni are 0.005-0.01wt%, zn is 0.01-0.05wt%, and remaining is Al and inevitable impurity is made to
To special thin aluminium alloy wire, intensity when can improve the intensity of aluminium alloy, hardness, high temperature, but manganese can enable aluminum alloy to electric conductivity of wire
Reduce, the present invention adopts manganese, zinc cooperation, compensates its defect, and adds rare earth element to play the effect of microalloying, carries further
High-performance.
Specific embodiment
Purpose, technical scheme and advantage for making the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In, the technical scheme in the embodiment of the present invention is clearly and completely described it is clear that described embodiment is the present invention
A part of embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not having
The every other embodiment being obtained under the premise of making creative work, broadly falls into the scope of protection of the invention.
Embodiment 1：
A kind of thin aluminium alloy wires of Gao Nairete, the raw material composition of this aluminium alloy wires, by mass percentage for：Fe is
0.08wt%, Cu for 0.8wt%, Mg for 0.3wt%, Ag for 0.1wt%, Ti for 0.008wt%, Ni for 0.008wt%, zn are
0.04wt%, remaining is Al and inevitable impurity.
Further, also include rare earth metal Pr and Pm, be respectively by mass percentage, Pr for 0.12wt%, Pm is
0.06wt%.
A kind of preparation method of the thin aluminium alloy wires of Gao Nairete, comprises the following steps：
1) configured needed raw material, wherein Al selects the aluminium ingot that purity is more than 99.7%；
2) first aluminium ingot is put in smelting furnace, temperature is increased to 800 DEG C, and aluminium ingot is completely melt, be warming up to 840 DEG C, and protect
Warm 60min；
3) remaining other elements are added according to the proportioning of regulation, temperature is risen to 1480 DEG C makes it melt, and is incubated
35min；
4) add the refining agent that percentage by weight is 0.12wt%, carry out removing the gred, degasification；
5) it is cooled to 700 DEG C, carry out cast bar, obtain aluminium alloy castings；
6) aluminium alloy castings is drawn and be processed into the special aluminium alloy wire of aluminium alloy cable, by the aluminium alloy wire obtaining multiply
Stranded, it is prepared into conductor thread core；
7) aluminium alloy conductor obtaining is made annealing treatment, annealing temperature is maintained at 420 DEG C, continued 16h, stop adding
Heat, after natural cooling, takes out conductor thread core material.
Further, step 2) in, aluminium alloy castings is made with uniform heat treatment.
Further, step 6) aluminium alloy wire is by first carrying out first drawing greatly, then draws in carrying out, and finally carries out micro- drawing and shape
Become special thin structure.
Embodiment 2：
A kind of thin aluminium alloy wires of Gao Nairete, the raw material composition of this aluminium alloy wires, by mass percentage for：Fe is
0.06wt%, Cu be 0.6wt%, Mg be 0.2wt%, Ag be 0.08wt%, Ti be 0.008wt%, Ni be 0.008wt%, zn
For 0.03wt%, remaining is Al and inevitable impurity.
Further, also include rare earth metal Pr and Pm, be respectively by mass percentage, Pr for 0.08wt%, Pm is
0.05wt%.
A kind of preparation method of the thin aluminium alloy wires of Gao Nairete, comprises the following steps：
1) configured needed raw material, wherein Al selects the aluminium ingot that purity is more than 99.7%；
2) first aluminium ingot is put in smelting furnace, temperature is increased to 790 DEG C, and aluminium ingot is completely melt, be warming up to 830 DEG C, and protect
Warm 45min；
3) remaining other elements are added according to the proportioning of regulation, temperature is risen to 1400-1500 DEG C makes it melt, and protects
Warm 35min；
4) add the refining agent that percentage by weight is 0.09-0.12wt%, carry out removing the gred, degasification；
5) it is cooled to 650 DEG C, carry out cast bar, obtain aluminium alloy castings；
6) aluminium alloy castings is drawn and be processed into the special aluminium alloy wire of aluminium alloy cable, by the aluminium alloy wire obtaining multiply
Stranded, it is prepared into conductor thread core；
7) aluminium alloy conductor obtaining is made annealing treatment, annealing temperature is maintained at 410 DEG C, continued 15h, stop adding
Heat, after natural cooling, takes out conductor thread core material.
Further, step 2) in, aluminium alloy castings is made with uniform heat treatment.
Further, step 6) aluminium alloy wire is by first carrying out first drawing greatly, then draws in carrying out, and finally carries out micro- drawing and shape
Become special thin structure.
Embodiment 3：
A kind of thin aluminium alloy wires of Gao Nairete of the present invention, the raw material composition of this aluminium alloy wires, by mass percentage
For：Fe be 0.04wt%, Cu be 0.3wt%, Mg be O.08wt%, Ag for 0.02wt%, Ti for 0.008wt%, Ni be
0.008wt%, zn are 0.03wt%, and remaining is Al and inevitable impurity.
Further, also include rare earth metal Pr and Pm, be respectively by mass percentage, Pr for 0.08wt%, Pm is
0.08wt%.
A kind of preparation method of the thin aluminium alloy wires of Gao Nairete, comprises the following steps：
1) configured needed raw material, wherein Al selects the aluminium ingot that purity is more than 99.7%；
2) first aluminium ingot is put in smelting furnace, temperature is increased to 780 DEG C, and aluminium ingot is completely melt, is warming up to 820-840 DEG C,
And it is incubated 40min；
3) remaining other elements are added according to the proportioning of regulation, temperature is risen to 1400 DEG C makes it melt, and is incubated
30min；
4) add the refining agent that percentage by weight is 0.09wt%, carry out removing the gred, degasification；
5) it is cooled to 600 DEG C, carry out cast bar, obtain aluminium alloy castings；
6) aluminium alloy castings is drawn and be processed into the special aluminium alloy wire of aluminium alloy cable, by the aluminium alloy wire obtaining multiply
Stranded, it is prepared into conductor thread core；
7) aluminium alloy conductor obtaining is made annealing treatment, annealing temperature is maintained at 400-420 DEG C, is continued 15-16h,
Stop heating, after natural cooling, take out conductor thread core material.
Further, step 2) in, aluminium alloy castings is made with uniform heat treatment.
Further, step 6) aluminium alloy wire is by first carrying out first drawing greatly, then draws in carrying out, and finally carries out micro- drawing and shape
Become special thin structure.
The invention provides a kind of thin aluminium alloy wires of Gao Nairete and preparation method, it is 0.04- by proportioning raw materials Fe
0.08wt%, Cu be 0.2-0.8wt%, Mg be 0.05-0.4wt%, Ag be 0.02-0.1wt%, Ti be 0.005-
0.01wt%, Ni are 0.005-0.01wt%, zn is 0.01-0.05wt%, and remaining is Al and inevitable impurity is made to
To special thin aluminium alloy wire, intensity when can improve the intensity of aluminium alloy, hardness, high temperature, but manganese can enable aluminum alloy to electric conductivity of wire
Reduce, the present invention adopts manganese, zinc cooperation, compensates its defect, and adds rare earth element to play the effect of microalloying, carries further
High-performance.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation are made a distinction with another entity or operation, and not necessarily require or imply these entities or deposit between operating
In any this actual relation or order.And, term " inclusion ", "comprising" or its any other variant are intended to
Comprising of nonexcludability, wants so that including a series of process of key elements, method, article or equipment and not only including those
Element, but also include other key elements being not expressly set out, or also include for this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element that limited by sentence " include ... " it is not excluded that
Also there is other identical element in process, method, article or the equipment including described key element.
Above example only in order to technical scheme to be described, is not intended to limit；Although with reference to the foregoing embodiments
The present invention has been described in detail, it will be understood by those within the art that：It still can be to aforementioned each enforcement
Technical scheme described in example is modified, or carries out equivalent to wherein some technical characteristics；And these modification or
Replace, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (8)
1. a kind of thin aluminium alloy wires of Gao Nairete is it is characterised in that the raw material of this aluminium alloy wires forms, by mass percentage
It is calculated as：Fe for 0.04-0.08wt%, Cu for 0.2-0.8wt%, Mg for 0.05-0.4wt%, Ag for 0.02-0.1wt%, Ti is
0.005-0.01wt%, Ni are 0.005-0.01wt%, Zn is 0.01-0.05wt%, and remaining is Al and inevitable impurity.
2. as claimed in claim 1 a kind of thin aluminium alloy wires of Gao Nairete it is characterised in that also include rare earth metal Pr and
Pm, is respectively by mass percentage, and Pr is 0.02-0.12wt%, Pm is 0.02-0.1wt%.
3. as claimed in claim 1 a kind of thin aluminium alloy wires of Gao Nairete and preparation method it is characterised in that this aluminium alloy
Wire rod raw material composition, by mass percentage for：Fe is 0.05-0.08wt%, Cu is 0.05- for 0.4-0.8wt%, Mg
0.1wt%, Ag be 0.02-0.08wt%, Ti be 0.005-0.008wt%, Ni be 0.006-0.01wt%, Zn be 0.02-
0.05wt%, remaining is Al and inevitable impurity.
4. as claimed in claim 2 a kind of thin aluminium alloy wires of Gao Nairete and preparation method it is characterised in that this aluminium alloy
Wire rod raw material composition, by mass percentage for：Fe is 0.04-0.06wt%, Cu is 0.1- for 0.6-0.8wt%, Mg
0.4wt%, Ag be 0.05-0.1wt%, Ti be 0.005-0.01wt%, Ni be 0.005-0.01wt%, Zn be 0.01-
0.05wt%Pr is 0.02-0.08wt%, Pm is 0.02-0.05wt%, and remaining is Al and inevitable impurity.
5. a kind of preparation method of the described thin aluminium alloy wires of Gao Nairete as arbitrary in claim 1-4 is it is characterised in that wrap
Include following steps：
1) configured needed raw material, wherein Al selects the aluminium ingot that purity is more than 99.7%；
2) first aluminium ingot is put in smelting furnace, temperature is increased to 780-800 DEG C, aluminium ingot is completely melt, be warming up to 820-840 DEG C,
And it is incubated 40-60min；
3) remaining other elements are added according to the proportioning of regulation, temperature is risen to 1400-1500 DEG C makes it melt, and is incubated
30-50min；
4) add the refining agent that percentage by weight is 0.09-0.12wt%, carry out removing the gred, degasification；
5) it is cooled to 600-700 DEG C, carry out cast bar, obtain aluminium alloy castings；
6) aluminium alloy castings is drawn and be processed into the special aluminium alloy wire of aluminium alloy cable, the aluminium alloy wire obtaining multiply is twisted
Close, be prepared into conductor thread core；
7) aluminium alloy conductor obtaining is made annealing treatment, annealing temperature is maintained at 400-420 DEG C, continued 15-16h, stopped
Heating, after natural cooling, takes out conductor thread core material.
6. as claimed in claim 5 a kind of preparation method of the thin aluminium alloy wires of Gao Nairete it is characterised in that step 4) in
The percentage by weight of refining agent is 0.1-0.11%wt%.
7. as claimed in claim 5 a kind of preparation method of the thin aluminium alloy wires of Gao Nairete it is characterised in that step 2)
In, aluminium alloy castings is made with uniform heat treatment.
8. as claimed in claim 5 a kind of preparation method of the thin aluminium alloy wires of Gao Nairete it is characterised in that step 6) aluminum
Alloy wire is by first carrying out drawing in first drawing greatly, then carrying out, finally carrying out micro- drawing and form special thin structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610961904.XA CN106381427A (en) | 2016-11-04 | 2016-11-04 | High-heat-resistance superfine aluminum alloy wire material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610961904.XA CN106381427A (en) | 2016-11-04 | 2016-11-04 | High-heat-resistance superfine aluminum alloy wire material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106381427A true CN106381427A (en) | 2017-02-08 |
Family
ID=57956634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610961904.XA Pending CN106381427A (en) | 2016-11-04 | 2016-11-04 | High-heat-resistance superfine aluminum alloy wire material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106381427A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108806822A (en) * | 2018-06-12 | 2018-11-13 | 金寨县鑫和新能源科技有限公司 | A kind of high conductivity rare-earth aluminum alloy lead wire and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102021442A (en) * | 2010-09-21 | 2011-04-20 | 安徽亚南电缆厂 | Ultra-fine aluminum alloy wire and preparation method thereof |
| CN102978449A (en) * | 2012-11-09 | 2013-03-20 | 安徽欣意电缆有限公司 | Al-Fe-Sb-RE aluminum alloy, and preparation method and power cable thereof |
-
2016
- 2016-11-04 CN CN201610961904.XA patent/CN106381427A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102021442A (en) * | 2010-09-21 | 2011-04-20 | 安徽亚南电缆厂 | Ultra-fine aluminum alloy wire and preparation method thereof |
| CN102978449A (en) * | 2012-11-09 | 2013-03-20 | 安徽欣意电缆有限公司 | Al-Fe-Sb-RE aluminum alloy, and preparation method and power cable thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108806822A (en) * | 2018-06-12 | 2018-11-13 | 金寨县鑫和新能源科技有限公司 | A kind of high conductivity rare-earth aluminum alloy lead wire and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103451498B (en) | Intermediate strength aluminum alloy wire for overhead conductor | |
| CN111826545B (en) | Copper-iron alloy material and preparation method and application thereof | |
| CN103572091B (en) | Cu alloy material, its preparation method and copper conductor prepared therefrom | |
| CN102903415B (en) | A kind of special-shaped oxidation-resistant high-conductivity aluminum alloy carbon fiber lead wire and manufacture method | |
| CN104060120A (en) | Method for preparing high-strength copper alloy wire rods | |
| CN105088010B (en) | A kind of high-strength highly-conductive rare earth copper zirconium alloy and preparation method thereof | |
| CN105063433A (en) | High-conductivity heat-resisting aluminum alloy monofilament and preparation method thereof | |
| CN102808105A (en) | Method for preparing shape memory copper alloy | |
| CN102212712A (en) | Beryllium copper alloy, copper bush for amorphous and/or nano crystal strip production equipment and preparation method | |
| CN103014460A (en) | Preparation method of aluminum alloy lead wire | |
| CN102816960B (en) | Non-heat treated heat-resistant aluminum alloy conductor material with high conductivity and high strength | |
| CN105369077A (en) | Aluminum alloy conductor material and preparation method thereof | |
| CN104911408A (en) | Hard aluminum conductor filament and preparation method thereof | |
| CN106435288A (en) | Aluminum alloy conductor for high-strength high-conductivity automobile wires and preparation method | |
| CN111041282A (en) | Soft aluminum monofilament for overhead conductor and preparation method thereof | |
| CN103421980B (en) | A kind of high-strength elastic brass and preparation method thereof | |
| CN106381427A (en) | High-heat-resistance superfine aluminum alloy wire material and preparation method thereof | |
| CN110819853A (en) | High-conductivity soft aluminum monofilament and preparation method thereof | |
| CN101638758A (en) | Ag-Cu in-situ fiber composite material and preparation method thereof | |
| CN104294118A (en) | Preparation method for aluminium alloy wire | |
| CN104862541B (en) | A kind of middle strength aluminium alloy line and preparation method thereof | |
| CN104240791B (en) | A kind of Rare earth aluminum alloy conductor material and annealing process thereof | |
| CN105908023A (en) | Aluminum alloy conductor material and preparation method thereof | |
| CN105441730A (en) | Silver-neodymium-boron containing aluminum alloy conductor and preparation method thereof | |
| CN101923909B (en) | Aluminum, ferrum and cobalt rare earth alloy conductor material for cable and manufacturing method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170208 |
|
| WD01 | Invention patent application deemed withdrawn after publication |