CN111243776A - Copper-aluminum alloy material - Google Patents
Copper-aluminum alloy material Download PDFInfo
- Publication number
- CN111243776A CN111243776A CN201811442641.7A CN201811442641A CN111243776A CN 111243776 A CN111243776 A CN 111243776A CN 201811442641 A CN201811442641 A CN 201811442641A CN 111243776 A CN111243776 A CN 111243776A
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- CN
- China
- Prior art keywords
- copper
- aluminum
- aluminum alloy
- zinc oxide
- modified zinc
- 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
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Classifications
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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
- H01B1/023—Alloys based on aluminium
-
- 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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- Conductive Materials (AREA)
Abstract
The invention provides a copper-aluminum alloy material, which comprises the following components: 0.01 to 1.2 wt% of Fe, 0.01 to 0.3 wt% of B, 0.01 to 0.1 wt% of Si, 0.01 to 0.5 wt% of Mg, 0.01 to 0.5 wt% of a rare earth element, 0.01 to 1 wt% of modified zinc oxide, 15.00 to 16.00 wt% of Cu, and the balance of aluminum and inevitable impurities; the formula of the lead containing the modified zinc oxide component, provided by the invention, has better performance than aluminum, aluminum alloy, copper and copper alloy, can simultaneously improve the conductivity and tensile strength of the lead material, can continuously reduce the production cost, is continuously perfect in preparation process, facilitates the application of customers to the quality and demand of the lead material, greatly improves the working efficiency of finished products, and creates higher economic value for enterprises.
Description
Technical Field
The invention relates to a copper-aluminum alloy wire, belonging to the technical field of wires and cables.
Background
The wire, especially the wire containing aluminum and aluminum alloy, copper and copper alloy, is widely used in the present society because of its excellent electrical conductivity, corrosion resistance, light weight, good thermal conductivity, excellent strength and fatigue resistance. However, with the development of the electronic industry, aluminum and aluminum alloys, copper and copper alloys have been used in many new fields, such as connection materials of electronic components, lead frame materials, etc., and have made higher demands on the overall performance of copper-based conductive materials, so that it is necessary to develop aluminum-copper alloy materials with high frequency, high strength and high conductivity.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a copper-aluminum alloy material.
The invention is realized by the following technical scheme: a copper-aluminum alloy wire, the copper-aluminum alloy comprising: 0.01 to 1.2 wt% of Fe, 0.01 to 0.3 wt% of B, 0.01 to 0.1 wt% of Si, 0.01 to 0.5 wt% of Mg, 0.01 to 0.5 wt% of a rare earth element, 0.01 to 1 wt% of modified zinc oxide, 15.00 to 16.00 wt% of Cu, and the balance of aluminum and inevitable impurities.
The rare earth element is one or more of lanthanum, cerium, praseodymium, neodymium, promethium, samarium and europium.
The invention has the advantages that: the formula of the lead containing the modified zinc oxide component, provided by the invention, has better performance than aluminum, aluminum alloy, copper and copper alloy, can simultaneously improve the conductivity and tensile strength of the lead material, can continuously reduce the production cost, is continuously perfect in preparation process, facilitates the application of customers to the quality and demand of the lead material, greatly improves the working efficiency of finished products, and creates higher economic value for enterprises.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Example 1
A copper aluminum alloy material, the copper aluminum alloy comprising: 1.2 wt% of Fe, 0.3 wt% of B, 0.1 wt% of Si, 0.5 wt% of Mg, 0.5 wt% of rare earth elements, 1 wt% of modified zinc oxide, 16.00 wt% of Cu, and the balance of aluminum and inevitable impurities.
Example 2
A copper aluminum alloy material, the copper aluminum alloy comprising: 1.0 wt% of Fe, 0.2 wt% of B, 0.1 wt% of Si, 0.3 wt% of Mg, 0.5 wt% of rare earth elements, 1 wt% of modified zinc oxide, 16.00 wt% of Cu, and the balance of aluminum and inevitable impurities.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. A copper-aluminum alloy material, characterized in that the copper-aluminum alloy comprises: 0.01 to 1.2 wt% of Fe, 0.01 to 2.0.3 wt% of B, 0.01 to 0.1 wt% of Si, 0.01 to 0.5 wt% of Mg, 0.01 to 0.5 wt% of a rare earth element, 0.01 to 1 wt% of modified zinc oxide, 15.00 to 16.00 wt% of Cu, and the balance of aluminum and inevitable impurities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811442641.7A CN111243776A (en) | 2018-11-29 | 2018-11-29 | Copper-aluminum alloy material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811442641.7A CN111243776A (en) | 2018-11-29 | 2018-11-29 | Copper-aluminum alloy material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111243776A true CN111243776A (en) | 2020-06-05 |
Family
ID=70866751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811442641.7A Pending CN111243776A (en) | 2018-11-29 | 2018-11-29 | Copper-aluminum alloy material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111243776A (en) |
-
2018
- 2018-11-29 CN CN201811442641.7A patent/CN111243776A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200605 |
|
| WD01 | Invention patent application deemed withdrawn after publication |