Electrical high-performance copper alloy round wire and processing method thereof

Abstract

The invention discloses an electrical high-performance copper alloy round wire and a processing method thereof. The electrical high-performance copper alloy round wire comprises the following components: a copper matrix, rare earth elements, trace elements and a lubricant. The rare earth elements are selected from one or more of lanthanide elements and scandium elements. The trace elements are selected from one or more of iron, aluminum, manganese, silicon, magnesium, zinc, titanium and nickel. The lubricant is one or more of graphite, molybdenum disulfide and polytetrafluoroethylene. According to the electrical high-performance copper alloy round wire and the processing method thereof, rare earth elements and trace elements are added, so that the conductivity, strength and heat resistance of copper alloy are remarkably improved. Meanwhile, by adding the lubricant, the friction coefficient of the copper alloy round wire is reduced, and the processability of the copper alloy round wire is improved. The processing method is simple and easy to implement, and can be widely applied to the field of manufacturing of electrical equipment.

Description

Technical Field

[0001] The present invention relates to the technical field of electrical materials, and specifically to a high-performance copper alloy round wire for electrical use and its processing method. Background Technique

[0002] With the rapid development of modern electrical industry, the requirements for electrical materials are getting higher and higher. As a key material in electrical equipment, the performance of copper alloy round wire directly affects the operating efficiency and safety of the equipment. Traditional copper alloy round wires have certain limitations in terms of electrical conductivity, strength, heat resistance, etc., and cannot meet the needs of high-performance electrical equipment. Therefore, it is of great practical significance to develop a high-performance copper alloy round wire for electrical use with excellent performance and its processing method. Summary of the Invention

[0003] The purpose of the present invention is to provide a high-performance copper alloy round wire for electrical use and its processing method, so as to solve the problems of high-performance copper alloy round wire for electrical use and its processing method in the current market.

[0004] To achieve the above purpose, the present invention provides the following technical solution: A high-performance copper alloy round wire for electrical use and its processing method, including the following components: copper matrix, rare earth elements, trace elements, and lubricants.

[0005] The rare earth elements are selected from one or more of lanthanide elements and scandium series elements.

[0006] The trace elements are selected from one or more of iron, aluminum, manganese, silicon, magnesium, zinc, titanium, and nickel.

[0007] The lubricant is one or more of graphite, molybdenum disulfide, and polytetrafluoroethylene.

[0008] A high-performance copper alloy round wire for electrical use and its processing method includes the following steps:

[0009] (1): Mix the copper matrix, rare earth elements, trace elements, and lubricants evenly in a certain proportion;

[0010] (2): Melt the mixture to obtain a copper alloy melt;

[0011] (3): Continuously cast the copper alloy melt to obtain a copper alloy round wire;

[0012] (4): Heat-treat the copper alloy round wire to improve its performance.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] (1) The high-performance copper alloy round wire for electrical use and its processing method significantly improve the electrical conductivity, strength, and heat resistance of the copper alloy by adding rare earth elements and trace elements. At the same time, the addition of lubricants reduces the friction coefficient of the copper alloy round wire and improves its processing performance. The processing method of the present invention is simple and easy to implement and can be widely applied to the manufacturing field of electrical equipment. Detailed implementation manners

[0015] The technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0016] Example 1:

[0017] A high-performance copper alloy round wire for electrical use is introduced in detail below for the above production and its application, including the following components: copper matrix (mass fraction 99.9%), rare earth element (lanthanum with a mass fraction of 0.05%), trace element (iron with a mass fraction of 0.05%), lubricant (graphite with a mass fraction of 0.1%).

[0018] A high-performance copper alloy round wire for electrical use and its processing method include the following steps:

[0019] (I): Mix the copper matrix, rare earth element, trace element, and lubricant evenly in a certain proportion;

[0020] (II): Melt the mixture to obtain a copper alloy melt;

[0021] (III): Continuously cast the copper alloy melt to obtain a copper alloy round wire;

[0022] (IV): Perform heat treatment on the copper alloy round wire to improve its performance.

[0023] Example 2:

[0024] A high-performance copper alloy round wire for electrical use is introduced in detail below for the above production and its application, including the following components: copper matrix (mass fraction 99.9%), rare earth element (scandium with a mass fraction of 0.1%), trace element (aluminum with a mass fraction of 0.1%), lubricant (molybdenum disulfide with a mass fraction of 0.1%).

[0025] A high-performance copper alloy round wire for electrical use and its processing method include the following steps:

[0026] (I): Mix the copper matrix, rare earth element, trace element, and lubricant evenly in a certain proportion;

[0027] (2): Smelt the mixture to obtain a copper alloy melt;

[0028] (3): Continuously cast the copper alloy melt to obtain copper alloy round wires;

[0029] (4): Heat-treat the copper alloy round wires to improve their properties.

[0030] Example 3:

[0031] A high-performance copper alloy round wire for electrical use. The above production and its applications are introduced in detail below, including the following components: copper matrix (mass fraction is 99.9%), rare earth elements (lanthanum with a mass fraction of 0.05% and scandium with a mass fraction of 0.05%), trace elements (iron with a mass fraction of 0.05% and aluminum with a mass fraction of 0.05%), lubricant (polytetrafluoroethylene with a mass fraction of 0.1%).

[0032] A high-performance copper alloy round wire for electrical use and its processing method, including the following steps:

[0033] (1): Mix the copper matrix, rare earth elements, trace elements, and lubricant evenly in a certain proportion;

[0034] (2): Smelt the mixture to obtain a copper alloy melt;

[0035] (3): Continuously cast the copper alloy melt to obtain copper alloy round wires;

[0036] (4): Heat-treat the copper alloy round wires to improve their properties.

[0037] It should also be noted that the term "including", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, commodity or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, commodity or equipment. Without further limitations, the element defined by the statement "including one..." does not exclude the existence of additional identical elements in the process, method, commodity or equipment including the element.

[0038] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A high-performance copper alloy round wire for electrical use, characterized in that, It includes the following components: copper matrix, rare earth elements, trace elements and lubricants.

2. The high-performance copper alloy round wire for electrical use and its processing method according to claim 1, characterized in that, It includes the following steps: (1): Mix the copper matrix, rare earth elements, trace elements and lubricants evenly in a certain proportion; (2): Melt the mixture to obtain a copper alloy melt; (3): Continuously cast the copper alloy melt to obtain a copper alloy round wire; (4): Heat-treat the copper alloy round wire to improve its performance.

3. A high-performance copper alloy round wire for electrical use and its processing method according to claim 1, characterized in that: The rare earth elements are selected from one or more of lanthanide elements and scandium series elements.

4. A high-performance copper alloy round wire for electrical use and its processing method according to claim 1, characterized in that: The trace elements are selected from one or more of iron, aluminum, manganese, silicon, magnesium, zinc, titanium, nickel.

5. A high-performance copper alloy round wire for electrical use and its processing method according to claim 1, characterized in that: The lubricant in the step is one or more of graphite, molybdenum disulfide, polytetrafluoroethylene.