CN108133765A - A kind of cable copper alloy conductive material and preparation method thereof - Google Patents
A kind of cable copper alloy conductive material and preparation method thereof Download PDFInfo
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- CN108133765A CN108133765A CN201810036590.1A CN201810036590A CN108133765A CN 108133765 A CN108133765 A CN 108133765A CN 201810036590 A CN201810036590 A CN 201810036590A CN 108133765 A CN108133765 A CN 108133765A
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- copper alloy
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- 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
- H01B1/026—Alloys based on copper
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- 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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Abstract
The invention discloses a kind of cable copper alloy conductive materials, are made of the raw material of following weight percentage：Ni 0.3wt% 0.7wt%, Cr 0.1wt% 0.2wt%, Ba 0.1wt% 0.5wt%, Mo 0.3wt% 0.7wt%, Ge 0.1wt% 0.3wt%, Mg 0.1wt% 0.3wt%, surplus Cu.The cable of the present invention has very excellent tensile strength and conductivity performance with copper alloy conductive material, and tensile strength is up to 346Mpa, and conductivity is up to 94%IACS.
Description
Technical field
The invention belongs to conductive metal material field, more particularly to a kind of cable copper alloy conductive material and its preparation side
Method.
Background technology
Electric wire is transmitting electricity（Magnetic）Can, information and the wire product for realizing electromagnetic energy conversion, the electric wire electricity of broad sense
Cable is also referred to simply as cable, and the cable of narrow sense refers to insulated cable, it may be defined as：The aggregate consisted of following parts；One
Or the clad that a plurality of insulated core and each may have, total protective layer and outer jacket, cable can also have additional
The conductor not insulated.To transmit electricity（Magnetic）Can, information and the wire product for realizing electromagnetic energy conversion.
Main carriers of the electric wire as power transmission, are widely used in appliance equipment, illuminating line, household electrical appliance etc.
Aspect, the quality of quality directly influence construction quality and the security of the lives and property of consumer.
At present, the prior art has been disclosed for the technical solution of some cable copper alloy conductive materials, such as publication No.
For the Chinese patent application of CN 104928523A, a kind of communication cable copper alloy wire material and preparation method thereof is disclosed,
The copper alloy wire material is by following weight percentage into being grouped as：Ni 0.3wt%-0.7wt%、Cr 0.4wt%-
1.2wt%、Ba 0.2wt%-0.8wt%、Rb 0.4wt%-0.9wt%、Mo 0.3wt%-0.7wt%、Tc 0.05wt%-0.14wt%、
Rh 0.03wt%-0.08wt%, Ge 0.1wt%-0.3wt%, Mg 1.3wt%-2.5wt%, surplus Cu；The copper being prepared closes
There is golden conductor material higher conductivity and intensity can be used for preparing communication cable and other cables.But raw material group
It is point more complicated, and overall performance also has the space further improved.Therefore, work out a kind of formula is simpler, performance more
Excellent cable becomes a kind of active demand with copper alloy conductive material.
Invention content
In order to overcome the deficiencies of the prior art, the purpose of the present invention is to provide a kind of formula is simpler, performance is more preferably electric
Cable copper alloy conductive material and preparation method thereof.For achieving the above object, the present invention uses following technical scheme：
A kind of cable copper alloy conductive material, is made of the raw material of following weight percentage：
Ni 0.3wt%-0.7wt%、
Cr 0.1wt%-0.2wt%、
Ba 0.1wt%-0.5wt%、
Mo 0.3wt%-0.7wt%、
Ge 0.1wt%-0.3wt%、
Mg 0.1wt%-0.3wt%、
Surplus is Cu.
Preferably, a kind of cable copper alloy conductive material, is made of the raw material of following weight percentage：
Ni 0.3wt%、
Cr 0.1wt%、
Ba 0.2wt%、
Mo 0.3wt%、
Ge 0.1wt%、
Mg 0.2wt%、
Surplus is Cu.
Preferably, a kind of cable copper alloy conductive material, is made of the raw material of following weight percentage：
Ni 0.7wt%、
Cr 0.2wt%、
Ba 0.1wt%、
Mo 0.5wt%、
Ge 0.2wt%、
Mg 0.1wt%、
Surplus is Cu.
Preferably, a kind of cable copper alloy conductive material, is made of the raw material of following weight percentage：
Ni 0.5wt%、
Cr 0.1wt%、
Ba 0.5wt%、
Mo 0.7wt%、
Ge 0.3wt%、
Mg 0.3wt%、
Surplus is Cu.
A kind of cable preparation method of copper alloy conductive material of the present invention, includes the following steps：
（1）High temperature melting furnace melting is used after each raw material is mixed by the dosage, high melt furnace temperature is 730-750 DEG C, is protected
It holds temperature to fix, melting 0.5-1h；
（2）It is 1120-1150 DEG C to increase temperature, temperature is kept to fix, melting 1.5-2h；
（3）By smelting furnace greenhouse cooling to 710-750 DEG C, 1-2h is kept the temperature；
（4）It is rod of metal alloy by alloy pig rolling, then rod of metal alloy is drawn as copper alloy wire after being prepared into alloy pig.
Preferably, a kind of cable preparation method of copper alloy conductive material of the invention, includes the following steps：
（1）High temperature melting furnace melting is used after each raw material is mixed by the dosage, high melt furnace temperature is 730 DEG C, keeps temperature
Degree is fixed, melting 0.5h；
（2）It is 1120 DEG C to increase temperature, temperature is kept to fix, melting 1.5h；
（3）By smelting furnace greenhouse cooling to 710 DEG C, 2h is kept the temperature；
（4）It is rod of metal alloy by alloy pig rolling, then rod of metal alloy is drawn as copper alloy wire after being prepared into alloy pig.
The advantageous effect of the present invention compared with the prior art：The cable of present invention copper alloy conductive material has very excellent
Different tensile strength and conductivity performance, tensile strength are up to 346Mpa, and conductivity is up to 94%IACS；The present invention is inventor
By largely testing what is obtained with performing creative labour, pass through the copper alloy conductive material technology of cable in the prior art
It is improved on the basis of scheme, by the consumption proportion between the type of simplified component, adjustment component, is improving tensile strength
With the expection that synergistic effect, well beyond those skilled in the art are played in terms of conductivity.
Specific embodiment
For a further understanding of the present invention, invention preferred embodiment is described with reference to embodiment, but should
Work as understanding, these descriptions are only the feature and advantage rather than the limit to the claims in the present invention further illustrated the present invention
System.
Embodiment 1：
A kind of cable copper alloy conductive material, is made of the raw material of following weight percentage：
Ni 0.3wt%、
Cr 0.1wt%、
Ba 0.2wt%、
Mo 0.3wt%、
Ge 0.1wt%、
Mg 0.2wt%、
Surplus is Cu.
The above-mentioned cable preparation method of copper alloy conductive material, includes the following steps：
（1）High temperature melting furnace melting is used after each raw material is mixed by the dosage, high melt furnace temperature is 730 DEG C, keeps temperature
Degree is fixed, melting 0.5h；
（2）It is 1120 DEG C to increase temperature, temperature is kept to fix, melting 1.5h；
（3）By smelting furnace greenhouse cooling to 710 DEG C, 2h is kept the temperature；
（4）It is rod of metal alloy by alloy pig rolling, then rod of metal alloy is drawn as copper alloy wire after being prepared into alloy pig.
Embodiment 2：
A kind of cable copper alloy conductive material, is made of the raw material of following weight percentage：
Ni 0.7wt%、
Cr 0.2wt%、
Ba 0.1wt%、
Mo 0.5wt%、
Ge 0.2wt%、
Mg 0.1wt%、
Surplus is Cu.
The above-mentioned cable preparation method of copper alloy conductive material, includes the following steps：
（1）High temperature melting furnace melting is used after each raw material is mixed by the dosage, high melt furnace temperature is 750 DEG C, keeps temperature
Degree is fixed, melting 1h；
（2）It is 1120 DEG C to increase temperature, temperature is kept to fix, melting 1.5h；
（3）By smelting furnace greenhouse cooling to 730 DEG C, 2h is kept the temperature；
（4）It is rod of metal alloy by alloy pig rolling, then rod of metal alloy is drawn as copper alloy wire after being prepared into alloy pig.
Embodiment 3：
A kind of cable copper alloy conductive material, is made of the raw material of following weight percentage：
Ni 0.5wt%、
Cr 0.1wt%、
Ba 0.5wt%、
Mo 0.7wt%、
Ge 0.3wt%、
Mg 0.3wt%、
Surplus is Cu.
The above-mentioned cable preparation method of copper alloy conductive material, includes the following steps：
（1）High temperature melting furnace melting is used after each raw material is mixed by the dosage, high melt furnace temperature is 740 DEG C, keeps temperature
Degree is fixed, melting 0.5h；
（2）It is 1150 DEG C to increase temperature, temperature is kept to fix, melting 2h；
（3）By smelting furnace greenhouse cooling to 750 DEG C, 1h is kept the temperature；
（4）It is rod of metal alloy by alloy pig rolling, then rod of metal alloy is drawn as copper alloy wire after being prepared into alloy pig.
Comparative example 1：
A kind of cable copper alloy conductive material, is made of the raw material of following weight percentage：
Ni 0.3wt%、
Cr 0.1wt%、
Ba 0.2wt%、
Mo 0.3wt%、
Ge 0.1wt%、
Mg 1.3wt%、
Surplus is Cu.
The dosage of Mg is improved in the copper alloy conductive material component of comparative example 1, other are the same as embodiment 1.
Comparative example 2：
A kind of cable copper alloy conductive material, is made of the raw material of following weight percentage：
Ni 0.3wt%、
Cr 1.2wt%、
Ba 0.2wt%、
Mo 0.3wt%、
Ge 0.1wt%、
Mg 0.2wt%、
Surplus is Cu.
The dosage of Cr is improved in the copper alloy conductive material component of comparative example 2, other are the same as embodiment 1.
Comparative example 3：
A kind of cable copper alloy conductive material, is made of the raw material of following weight percentage：
Ni 0.3wt%、
Cr 1.2wt%、
Ba 0.2wt%、
Mo 0.3wt%、
Ge 0.1wt%、
Mg 1.3wt%、
Surplus is Cu.
The dosage of Cr, Mg are improved in the copper alloy conductive material component of comparative example 3 simultaneously, other are the same as embodiment 1.
The performance comparison test of copper alloy conductive material made from 1-3 of the embodiment of the present invention and comparative example 1-3：
（1）According to GB/T 228.1-2010《Metal material stretching test first part：Room temperature test method》Defined experiment
Method, the tensile strength of copper alloy conductive material made from test 1-3 of the embodiment of the present invention and comparative example 1-3.
（2）According to GB/T 3048.2-2007《Electric wire electrical performance test method second part metallic conductor
Resistivity test》Defined test method, copper alloy conductive material made from test 1-3 of the embodiment of the present invention and comparative example 1-3
Volume resistivity, conductivity is then calculated as follows：
Conductivity（% IACS）=0.017241/ρ20 * 100%
In formula, ρ20--- volume resistivity（At 20 DEG C）, unit is Ω mm2/m。
Test result is shown in Table 1.
Table 1
| Tensile strength（MPa） | Conductivity（%IACS） | |
| Embodiment 1 | 346 | 93 |
| Embodiment 2 | 335 | 92 |
| Embodiment 3 | 328 | 94 |
| Comparative example 1 | 285 | 87 |
| Comparative example 2 | 274 | 88 |
| Comparative example 3 | 230 | 82 |
From the test result in table 1 it may be concluded that the copper alloy conductive material of 1-3 of the embodiment of the present invention be respectively provided with it is very excellent
Different tensile strength and conductivity performance；Meanwhile pass through performance shadow caused by comparative example 1-3 and the compositional difference of embodiment 1
It rings, it is known that, copper alloy conductive material of the invention is improving tensile strength and conductivity by reducing the dosage of Cr, Mg simultaneously
Aspect plays the expection of synergistic effect, well beyond those skilled in the art.
The foregoing is merely a prefered embodiment of the invention, is not used for limiting the practical range of the present invention.That is Fan Yiben
The equivalent changes and modifications that the content of patent application the scope of the claims is made all should be the technology scope of the present invention.
Claims (6)
1. a kind of cable copper alloy conductive material, which is characterized in that be made of the raw material of following weight percentage：
Ni 0.3wt%-0.7wt%、
Cr 0.1wt%-0.2wt%、
Ba 0.1wt%-0.5wt%、
Mo 0.3wt%-0.7wt%、
Ge 0.1wt%-0.3wt%、
Mg 0.1wt%-0.3wt%、
Surplus is Cu.
2. a kind of cable copper alloy conductive material according to claim 1, which is characterized in that by following weight percentage
Raw material be made：
Ni 0.3wt%、
Cr 0.1wt%、
Ba 0.2wt%、
Mo 0.3wt%、
Ge 0.1wt%、
Mg 0.2wt%、
Surplus is Cu.
3. a kind of cable copper alloy conductive material according to claim 1, which is characterized in that by following weight percentage
Raw material be made：
Ni 0.7wt%、
Cr 0.2wt%、
Ba 0.1wt%、
Mo 0.5wt%、
Ge 0.2wt%、
Mg 0.1wt%、
Surplus is Cu.
4. a kind of cable copper alloy conductive material according to claim 1, which is characterized in that by following weight percentage
Raw material be made：
Ni 0.5wt%、
Cr 0.1wt%、
Ba 0.5wt%、
Mo 0.7wt%、
Ge 0.3wt%、
Mg 0.3wt%、
Surplus is Cu.
5. according to a kind of claim 1-4 any one of them cable copper alloy conductive material, which is characterized in that preparation method
Include the following steps：
（1）High temperature melting furnace melting is used after each raw material is mixed by the dosage, high melt furnace temperature is 730-750 DEG C, is protected
It holds temperature to fix, melting 0.5-1h；
（2）It is 1120-1150 DEG C to increase temperature, temperature is kept to fix, melting 1.5-2h；
（3）By smelting furnace greenhouse cooling to 710-750 DEG C, 1-2h is kept the temperature；
（4）It is rod of metal alloy by alloy pig rolling, then rod of metal alloy is drawn as copper alloy wire after being prepared into alloy pig.
6. a kind of cable copper alloy conductive material according to claim 5, which is characterized in that preparation method includes following
Step：
（1）High temperature melting furnace melting is used after each raw material is mixed by the dosage, high melt furnace temperature is 730 DEG C, keeps temperature
Degree is fixed, melting 0.5h；
（2）It is 1120 DEG C to increase temperature, temperature is kept to fix, melting 1.5h；
（3）By smelting furnace greenhouse cooling to 710 DEG C, 2h is kept the temperature；
（4）It is rod of metal alloy by alloy pig rolling, then rod of metal alloy is drawn as copper alloy wire after being prepared into alloy pig.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810036590.1A CN108133765A (en) | 2018-01-15 | 2018-01-15 | A kind of cable copper alloy conductive material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810036590.1A CN108133765A (en) | 2018-01-15 | 2018-01-15 | A kind of cable copper alloy conductive material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108133765A true CN108133765A (en) | 2018-06-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810036590.1A Pending CN108133765A (en) | 2018-01-15 | 2018-01-15 | A kind of cable copper alloy conductive material and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110634588A (en) * | 2019-11-05 | 2019-12-31 | 郑家法 | Anti-heat-cracking copper alloy conductive material for cable and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101978081A (en) * | 2008-03-21 | 2011-02-16 | 古河电气工业株式会社 | Copper alloy material for electric/electronic parts |
| CN102324261A (en) * | 2011-09-13 | 2012-01-18 | 无锡市嘉邦电力管道厂 | Copper alloy cable |
| CN104928523A (en) * | 2015-07-10 | 2015-09-23 | 苏州科茂电子材料科技有限公司 | Copper alloy lead material for communication cable and preparing method thereof |
-
2018
- 2018-01-15 CN CN201810036590.1A patent/CN108133765A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101978081A (en) * | 2008-03-21 | 2011-02-16 | 古河电气工业株式会社 | Copper alloy material for electric/electronic parts |
| CN102324261A (en) * | 2011-09-13 | 2012-01-18 | 无锡市嘉邦电力管道厂 | Copper alloy cable |
| CN104928523A (en) * | 2015-07-10 | 2015-09-23 | 苏州科茂电子材料科技有限公司 | Copper alloy lead material for communication cable and preparing method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110634588A (en) * | 2019-11-05 | 2019-12-31 | 郑家法 | Anti-heat-cracking copper alloy conductive material for cable and preparation method thereof |
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Application publication date: 20180608 |
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