WO2009071016A1 - A manufacturing method of a copper clad permeability material conductor - Google Patents
A manufacturing method of a copper clad permeability material conductor Download PDFInfo
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- WO2009071016A1 WO2009071016A1 PCT/CN2008/072913 CN2008072913W WO2009071016A1 WO 2009071016 A1 WO2009071016 A1 WO 2009071016A1 CN 2008072913 W CN2008072913 W CN 2008072913W WO 2009071016 A1 WO2009071016 A1 WO 2009071016A1
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- copper
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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
Definitions
- the present invention relates to a method of manufacturing a magnetically permeable conductor material, and more particularly to a method of manufacturing a copper-clad magnetically permeable material conductor. Background technique
- the invention provides a method for manufacturing a copper clad magnetic material conductor, which can effectively solve the magnetic flux problem of the coil winding in the prior art generator, so that the coil winding of the generator is in a good magnetic and conductive state, and the generator is improved. Power generation performance.
- the present invention provides a method of manufacturing a copper clad magnetic material conductor, comprising:
- Step 1 The composite material is combined with the copper material by a material composite method to form a copper-clad magnetic material body;
- Step 2 rolling and drawing the copper-clad magnetic conductive material body to form a linear material with a uniform outer surface; Step 3, annealing the linear material;
- Step 4 Coating, coating or coating the insulating material layer on the annealed linear material to form a copper clad magnetic material conductor.
- the step 1 may specifically include:
- Step 111 forming a copper material into a material blank material uniform material, and forming the magnetic conductive material into a material uniform magnetic material blank;
- Step 112 forming the copper material blank into a tube or strip having a uniform wall thickness and a uniform inner surface, and forming the magnetic material blank into a core of a magnetically permeable material having a uniform outer surface; step 113;
- the magnetic material core, tube or strip is subjected to treatment for removing surface contaminants and compounds, and is subjected to plating protection or inert gas protection;
- Step 114 coating the tube or strip with the core of the magnetic conductive material to remove irregular copper material and burrs to form a copper-clad magnetic conductive material body.
- the step 1 may also specifically include:
- Step 121 forming a copper material into a material blank material uniform material
- Step 122 forming the copper material blank into a pipe or strip having a uniform wall thickness and a uniform inner surface
- Step 123 Perform treatment on removing the surface contaminants and compounds on the pipe or strip, and perform inert gas protection;
- Step 124 preparing a molten material of a magnetic conductive material, heating the pipe or the strip under the protection of an inert gas, pouring the molten material of the magnetic conductive material into the pipe or the strip, and withdrawing the gas protection, after cooling A copper clad magnetic material body is formed.
- the magnetic conductive material is made of at least iron, iron alloy or iron-containing material.
- the wall thickness of the pipe or strip is greater than or equal to Q. 001
- the invention provides a method for manufacturing a copper-clad magnetic conductive material conductor, which adopts a material composite office
- the method combines the copper material with the magnetic conductive material, and obtains a copper-clad magnetic conductive material conductor with uniform texture and a firm interface by plastic deformation.
- no local cracking or interface layer detachment or fracture occurs; in the process of pouring the magnetic material melt in the copper pipe or strip, the use is inactive.
- the gas is protected to prevent impurities from being generated in the melt and to prevent oxide impurities from being generated at high temperatures in the pipe or the strip, thereby forming an ideal copper-conducting magnetic material conductor wire after processing, thereby realizing the finished copper-clad magnetic conductive material conductor.
- High magnetic permeability and high electrical conductivity meet the requirements of use.
- the copper clad magnetic material conductor of the invention has a simple manufacturing method and is easy to be processed, and can be widely used for producing conductive materials and enameled wires.
- FIG. 1 is a flow chart showing a method of manufacturing a copper-clad magnetic conductive material conductor according to the present invention
- FIG. 2 is a flow chart of a first embodiment of a method for manufacturing a copper-clad magnetic material conductor according to the present invention
- FIG. 3 is a flow chart of a second embodiment of a method for manufacturing a copper-clad magnetic material conductor according to the present invention
- Step 1 is a flow chart of a method for manufacturing a copper-clad magnetic conductive material conductor according to the present invention, which comprises the following steps: Step 1. Combining a magnetic conductive material with a copper material by a material composite method to form a copper-clad magnetic material body;
- Step 2 rolling and drawing the copper-clad magnetic conductive material body to form a linear material with a uniform outer surface
- Step 3 annealing the linear material
- Step 4 plating, coating or coating insulation on the annealed linear material
- the material layer forms a copper clad magnetic material conductor.
- FIG. 2 is a flow chart of a first embodiment of a method for manufacturing a copper-clad magnetic material conductor according to the present invention, which specifically includes:
- Step 111 forming a copper material into a material blank material uniform material, and forming the magnetic conductive material into a material uniform magnetic material blank;
- Step 112 forming the copper material blank into a tube or strip having a uniform wall thickness and a uniform inner surface, and forming the magnetic material blank into a core of a magnetically permeable material having a uniform outer surface; step 113;
- the magnetic material core, tube or strip is subjected to treatment for removing surface contaminants and compounds, and is subjected to plating protection or inert gas protection;
- Step 114 coating the tube or strip with the core of the magnetic conductive material, removing irregular copper material and burrs to form a copper-clad magnetic material;
- Step 115 Rolling and drawing the copper-clad magnetic conductive material body to form a wrapable linear material with a uniform outer surface
- Step 116 annealing the linear material
- Step 117 plating, coating or coating the insulating material layer on the annealed linear material, and baking to form a copper-clad magnetic material conductor.
- the copper material is first made into a uniform material copper material blank, and the magnetic conductive material is made into a material uniform magnetic material blank, and the magnetic conductive material is made of at least iron, iron alloy or iron-containing material; then the copper material blank is The tube or strip having a uniform wall thickness and a uniform inner surface, wherein the wall thickness of the tube or strip is greater than or equal to 0.001 ⁇ , and the magnetic material blank is made into a core of a magnetically permeable material having a uniform outer surface; The core, tube or strip of magnetically permeable material is then treated separately to remove contaminants and compounds from the surface for plating protection or inert gas protection.
- the irregular copper material and the burr are removed to form a copper-clad magnetic conductive material body; the copper-clad magnetic conductive material body is subjected to rolling and drawing to form a wrapable linear material having a uniform outer surface; annealing the linear material, plating, coating or coating the insulating material layer on the linear material, and finally baking to form a copper clad magnetic material conductor.
- FIG. 3 is a flow chart of a second embodiment of a method for manufacturing a copper-clad magnetic material conductor according to the present invention, which specifically includes:
- Step 121 forming a copper material into a material blank material uniform material
- Step 122 forming the copper material blank into a pipe or strip having a uniform wall thickness and a uniform inner surface
- Step 123 Perform treatment on removing the surface contaminants and compounds on the pipe or strip, and perform inert gas protection;
- Step 124 preparing a molten material of a magnetic conductive material, heating the pipe or the strip under the protection of an inert gas, pouring the molten material of the magnetic conductive material into the pipe or the strip, and withdrawing the gas protection, after cooling Forming a copper clad magnetic material body;
- Step 125 Rolling and drawing the copper-clad magnetic conductive material body to form a wrapable linear material with a uniform outer surface
- Step 126 annealing the linear material
- Step 127 plating, coating or coating the insulating material layer on the annealed linear material, and baking to form a copper-clad magnetic material conductor.
- the copper material is first made into a uniform material copper material blank; then the copper material blank is made into a pipe or strip having a uniform wall thickness and a uniform inner surface, wherein the wall thickness of the pipe or strip is greater than or equal to 0. 001 ⁇ ; then treating the pipe or strip to remove contaminants and compounds from the surface for inert gas protection; simultaneously preparing the magnetically permeable material in the foregoing process
- the molten material, the magnetic conductive material is made of at least iron, iron alloy or iron-containing material; under the protection of inert gas, the copper material pipe or strip is heated to about 800 degrees (750 degrees ⁇ 850 degrees), and then to the pipe Or casting the magnetic material melt into the strip, forming a core of the magnetic material in the tube or the strip, exiting the gas protection, and forming a copper-clad magnetic material after cooling; rolling the copper-coated magnetic material body , drawing treatment, forming a wrapable linear material with a uniform outer surface; annealing the linear material, plating, coating or coating the insul
- the copper-clad magnetic material conductor comprises an insulating material layer 1, a copper material layer 2 and a magnetic material core 3, wherein the magnetic material core 3 is disposed inside the copper material layer 2, and the insulating material layer 1 Covered on the outside of the copper material layer 2.
- the copper-clad magnetic conductive material conductor manufactured according to the above embodiment of the present invention is obtained by compounding a copper material and a magnetic conductive material by a material composite method, and obtaining a copper-clad magnetic conductive material conductor having a uniform texture and a firm interface by plastic deformation.
- the copper-clad magnetic material conductor of the present invention has high magnetic permeability and high electrical conductivity, and can be completely achieved. Requirements.
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Abstract
A manufacturing method of a copper clad permeability magnetic material conductor comprises compounding a permeability magnetic material (3) and a copper material (2) with a material composite method so as to form a copper clad permeability magnetic material body (S1); rolling and drawing the copper clad permeability magnetic material body so as to form a wire shape material with an even and glabrous external surface (S2); annealing the wire shape material (S3); and coating, painting or cladding an insulating material layer (1) on the wire shape material which has been annealed so as to form a copper clad permeability magnetic material conductor (S4).
Description
铜包导磁材料导体的制造方法 Method for manufacturing copper-clad magnetic conductive material conductor
技术领域 Technical field
本发明涉及一种导磁导体材料的制造方法， 特别是一种铜包导磁材 料导体的制造方法。 背景技术 The present invention relates to a method of manufacturing a magnetically permeable conductor material, and more particularly to a method of manufacturing a copper-clad magnetically permeable material conductor. Background technique
目前， 导体所用的材料大多是金属， 尤其是导电性能优良的铜、 铝 及合金材料， 因此电线、 电缆大部分均采用铜包铝结构作为导电体材料， 导电和受力性能好， 广泛用于电力、 通讯等设备电线。 At present, most of the materials used for conductors are metals, especially copper, aluminum and alloy materials with excellent electrical conductivity. Therefore, most of the wires and cables are made of copper-clad aluminum structure as a conductor material, which has good electrical and mechanical properties and is widely used. Power, communication and other equipment wires.
实际使用中发现， 当现有技术导体用于发电机的线圈绕组时， 这种 铜包铝结构的导电体材料存在通磁问题， 在一定程度上影响了发电机的 发电性能。 到目前为止， 现有技术中还未有铜包导磁材料作为电机绕组 中漆包线使用的记载。 发明内容 In actual use, it is found that when the prior art conductor is used for the coil winding of the generator, the conductive material of the copper clad aluminum structure has a magnetic flux problem, which affects the power generation performance of the generator to some extent. Up to now, there has been no description of the use of copper-clad magnetically permeable materials in the prior art as enameled wires in motor windings. Summary of the invention
本发明提供一种铜包导磁材料导体的制造方法， 可以有效解决现有 技术发电机中线圈绕组的通磁问题， 使发电机的线圈绕组处于良好地通 磁和导电状态， 提高发电机的发电性能。 The invention provides a method for manufacturing a copper clad magnetic material conductor, which can effectively solve the magnetic flux problem of the coil winding in the prior art generator, so that the coil winding of the generator is in a good magnetic and conductive state, and the generator is improved. Power generation performance.
为实现上述目的， 本发明提供了一种铜包导磁材料导体的制造方 法， 包括： To achieve the above object, the present invention provides a method of manufacturing a copper clad magnetic material conductor, comprising:
步骤 1、 采用材料复合方法将导磁材料与铜材料复合， 形成铜包导 磁材料体； Step 1. The composite material is combined with the copper material by a material composite method to form a copper-clad magnetic material body;
步骤 2、 对所述铜包导磁材料体进行轧制和拉拔处理， 形成外表面 均匀光洁的线状材料；
步骤 3、 对所述线状材料进行退火处理； Step 2: rolling and drawing the copper-clad magnetic conductive material body to form a linear material with a uniform outer surface; Step 3, annealing the linear material;
步骤 4、 在经过退火处理的所述线状材料上镀覆、 涂覆或包覆绝缘 材料层， 形成铜包导磁材料导体。 Step 4. Coating, coating or coating the insulating material layer on the annealed linear material to form a copper clad magnetic material conductor.
其中， 所述步骤 1可以具体包括： The step 1 may specifically include:
步骤 111、 将铜材料制成材质均匀的铜材料毛坯， 将导磁材料制成 材质均匀的导磁材料毛坯； Step 111: forming a copper material into a material blank material uniform material, and forming the magnetic conductive material into a material uniform magnetic material blank;
步骤 112、 将所述铜材料毛坯制成壁厚均匀、 内表面均匀光洁的管 材或带材， 将所述导磁材料毛坯制成外表面均匀光洁的导磁材料芯体； 步骤 113、 对所述导磁材料芯体、 管材或带材进行去除表面污染物 和化合物的处理， 进行镀覆保护或不活泼气体保护； Step 112: forming the copper material blank into a tube or strip having a uniform wall thickness and a uniform inner surface, and forming the magnetic material blank into a core of a magnetically permeable material having a uniform outer surface; step 113; The magnetic material core, tube or strip is subjected to treatment for removing surface contaminants and compounds, and is subjected to plating protection or inert gas protection;
步骤 114、 将所述管材或带材包覆所述导磁材料芯体， 去除不规则 铜料及毛边， 形成铜包导磁材料体。 Step 114: coating the tube or strip with the core of the magnetic conductive material to remove irregular copper material and burrs to form a copper-clad magnetic conductive material body.
其中， 所述步骤 1也可以具体包括： The step 1 may also specifically include:
步骤 121、 将铜材料制成材质均匀的铜材料毛坯； Step 121: forming a copper material into a material blank material uniform material;
步骤 122、 将所述铜材料毛坯制成壁厚均匀、 内表面均匀光洁的管 材或带材； Step 122: forming the copper material blank into a pipe or strip having a uniform wall thickness and a uniform inner surface;
步骤 123、对所述管材或带材进行去除表面污染物和化合物的处理， 进行不活泼气体保护； Step 123: Perform treatment on removing the surface contaminants and compounds on the pipe or strip, and perform inert gas protection;
步骤 124、 制备导磁材料熔融液， 在不活泼气体保护下， 将所述管 材或带材加热， 向所述管材或带材内浇注所述导磁材料熔融液， 退出气 体保护， 经冷却后形成铜包导磁材料体。 Step 124: preparing a molten material of a magnetic conductive material, heating the pipe or the strip under the protection of an inert gas, pouring the molten material of the magnetic conductive material into the pipe or the strip, and withdrawing the gas protection, after cooling A copper clad magnetic material body is formed.
在上述技术方案基础上， 所述导磁材料至少由铁、 铁合金或含铁材 料制成。 所述管材或带材的壁厚大于或等于 Q. 001 Based on the above technical solution, the magnetic conductive material is made of at least iron, iron alloy or iron-containing material. The wall thickness of the pipe or strip is greater than or equal to Q. 001
本发明提供了一种铜包导磁材料导体的制造方法， 采用材料复合办
法将铜材料与导磁材料进行复合， 通过塑性形变获得质地均匀、 结合界 面牢固的铜包导磁材料导体。 在铜包导磁材料导体加工拉拔的过程中， 不产生界面局部开裂或界面层脱离、 断裂等情况； 在铜管材或带材内进 行导磁材料熔融液浇注的过程中， 使用不活泼气体进行保护， 可以防止 熔融液中产生杂质和防止管材或带材在高温下产生氧化物杂质， 从而在 加工后形成理想的铜包导磁材料导体线材， 实现了铜包导磁材料导体成 品的高导磁性能和高导电性能， 达到使用要求。 本发明铜包导磁材料导 体的制造方法简单， 易于取材加工， 可广泛用于生产制造导电材料和漆 包线。 附图说明 The invention provides a method for manufacturing a copper-clad magnetic conductive material conductor, which adopts a material composite office The method combines the copper material with the magnetic conductive material, and obtains a copper-clad magnetic conductive material conductor with uniform texture and a firm interface by plastic deformation. During the processing and drawing of the copper-clad magnetic material conductor, no local cracking or interface layer detachment or fracture occurs; in the process of pouring the magnetic material melt in the copper pipe or strip, the use is inactive. The gas is protected to prevent impurities from being generated in the melt and to prevent oxide impurities from being generated at high temperatures in the pipe or the strip, thereby forming an ideal copper-conducting magnetic material conductor wire after processing, thereby realizing the finished copper-clad magnetic conductive material conductor. High magnetic permeability and high electrical conductivity meet the requirements of use. The copper clad magnetic material conductor of the invention has a simple manufacturing method and is easy to be processed, and can be widely used for producing conductive materials and enameled wires. DRAWINGS
图 1为本发明铜包导磁材料导体的制造方法的流程图； 1 is a flow chart showing a method of manufacturing a copper-clad magnetic conductive material conductor according to the present invention;
图 2为本发明铜包导磁材料导体的制造方法第一实施例的流程图； 图 3为本发明铜包导磁材料导体的制造方法第二实施例的流程图； 图 4为本发明铜包导磁材料导体的结构示意图。 具体实施方式 2 is a flow chart of a first embodiment of a method for manufacturing a copper-clad magnetic material conductor according to the present invention; FIG. 3 is a flow chart of a second embodiment of a method for manufacturing a copper-clad magnetic material conductor according to the present invention; Schematic diagram of the structure of the conductor of the magnetic conductive material. detailed description
图 1为本发明铜包导磁材料导体的制造方法的流程图， 具体包括： 步骤 1、 采用材料复合方法将导磁材料与铜材料复合， 形成铜包导 磁材料体； 1 is a flow chart of a method for manufacturing a copper-clad magnetic conductive material conductor according to the present invention, which comprises the following steps: Step 1. Combining a magnetic conductive material with a copper material by a material composite method to form a copper-clad magnetic material body;
步骤 2、 对所述铜包导磁材料体进行轧制和拉拔处理， 形成外表面 均匀光洁的线状材料； Step 2: rolling and drawing the copper-clad magnetic conductive material body to form a linear material with a uniform outer surface;
步骤 3、 对所述线状材料进行退火处理； Step 3: annealing the linear material;
步骤 4、 在经过退火处理的所述线状材料上镀覆、 涂覆或包覆绝缘
材料层， 形成铜包导磁材料导体。 Step 4: plating, coating or coating insulation on the annealed linear material The material layer forms a copper clad magnetic material conductor.
下面通过具体实施例进一步说明本发明铜包导磁材料导体的制造 方法的技术方案。 The technical solution of the method for manufacturing the copper-clad magnetic material conductor of the present invention will be further described below by way of specific examples.
图 2为本发明铜包导磁材料导体的制造方法第一实施例的流程图， 具体包括： 2 is a flow chart of a first embodiment of a method for manufacturing a copper-clad magnetic material conductor according to the present invention, which specifically includes:
步骤 111、 将铜材料制成材质均匀的铜材料毛坯， 将导磁材料制成 材质均匀的导磁材料毛坯； Step 111: forming a copper material into a material blank material uniform material, and forming the magnetic conductive material into a material uniform magnetic material blank;
步骤 112、 将所述铜材料毛坯制成壁厚均匀、 内表面均匀光洁的管 材或带材， 将所述导磁材料毛坯制成外表面均匀光洁的导磁材料芯体； 步骤 113、 对所述导磁材料芯体、 管材或带材进行去除表面污染物 和化合物的处理， 进行镀覆保护或不活泼气体保护； Step 112: forming the copper material blank into a tube or strip having a uniform wall thickness and a uniform inner surface, and forming the magnetic material blank into a core of a magnetically permeable material having a uniform outer surface; step 113; The magnetic material core, tube or strip is subjected to treatment for removing surface contaminants and compounds, and is subjected to plating protection or inert gas protection;
步骤 114、 将所述管材或带材包覆所述导磁材料芯体， 去除不规则 铜料及毛边， 形成铜包导磁材料体； Step 114: coating the tube or strip with the core of the magnetic conductive material, removing irregular copper material and burrs to form a copper-clad magnetic material;
步骤 115、 对所述铜包导磁材料体进行轧制和拉拔处理， 形成外表 面均匀光洁的可缠绕的线状材料； Step 115: Rolling and drawing the copper-clad magnetic conductive material body to form a wrapable linear material with a uniform outer surface;
步骤 116、 对所述线状材料进行退火处理； Step 116: annealing the linear material;
步骤 117、 在经过退火处理的所述线状材料上镀覆、 涂覆或包覆绝 缘材料层， 经过烘焙后形成铜包导磁材料导体。 Step 117: plating, coating or coating the insulating material layer on the annealed linear material, and baking to form a copper-clad magnetic material conductor.
具体地， 首先将铜材料制成材质均匀的铜材料毛坯， 将导磁材料制 成材质均匀的导磁材料毛坯， 导磁材料至少由铁、 铁合金或含铁材料制 成； 之后将铜材料毛坯制成壁厚均匀、 内表面均匀光洁的管材或带材， 其中管材或带材的壁厚大于或等于 0. 001匪， 将导磁材料毛坯制成外表 面均匀光洁的导磁材料芯体； 然后分别对导磁材料芯体、 管材或带材进 行处理， 去除其表面的污染物和化合物， 进行镀覆保护或不活泼气体保
护； 将铜材料的管材或带材包覆导磁材料芯体后， 除去不规则铜料及毛 边， 形成铜包导磁材料体； 将铜包导磁材料体进行轧制、 拉拔处理， 形 成外表面均匀光洁的可缠绕的线状材料； 对线状材料进行退火处理， 在 该线状材料上镀覆、 涂覆或包覆绝缘材料层， 最后经过烘焙形成铜包导 磁材料导体。 Specifically, the copper material is first made into a uniform material copper material blank, and the magnetic conductive material is made into a material uniform magnetic material blank, and the magnetic conductive material is made of at least iron, iron alloy or iron-containing material; then the copper material blank is The tube or strip having a uniform wall thickness and a uniform inner surface, wherein the wall thickness of the tube or strip is greater than or equal to 0.001 匪, and the magnetic material blank is made into a core of a magnetically permeable material having a uniform outer surface; The core, tube or strip of magnetically permeable material is then treated separately to remove contaminants and compounds from the surface for plating protection or inert gas protection. After the copper material tube or strip is coated with the core of the magnetic conductive material, the irregular copper material and the burr are removed to form a copper-clad magnetic conductive material body; the copper-clad magnetic conductive material body is subjected to rolling and drawing to form a wrapable linear material having a uniform outer surface; annealing the linear material, plating, coating or coating the insulating material layer on the linear material, and finally baking to form a copper clad magnetic material conductor.
图 3为本发明铜包导磁材料导体的制造方法第二实施例的流程图， 具体包括： 3 is a flow chart of a second embodiment of a method for manufacturing a copper-clad magnetic material conductor according to the present invention, which specifically includes:
步骤 121、 将铜材料制成材质均匀的铜材料毛坯； Step 121: forming a copper material into a material blank material uniform material;
步骤 122、 将所述铜材料毛坯制成壁厚均匀、 内表面均匀光洁的管 材或带材； Step 122: forming the copper material blank into a pipe or strip having a uniform wall thickness and a uniform inner surface;
步骤 123、对所述管材或带材进行去除表面污染物和化合物的处理， 进行不活泼气体保护； Step 123: Perform treatment on removing the surface contaminants and compounds on the pipe or strip, and perform inert gas protection;
步骤 124、 制备导磁材料熔融液， 在不活泼气体保护下， 将所述管 材或带材加热， 向所述管材或带材内浇注所述导磁材料熔融液， 退出气 体保护， 经冷却后形成铜包导磁材料体； Step 124: preparing a molten material of a magnetic conductive material, heating the pipe or the strip under the protection of an inert gas, pouring the molten material of the magnetic conductive material into the pipe or the strip, and withdrawing the gas protection, after cooling Forming a copper clad magnetic material body;
步骤 125、 对所述铜包导磁材料体进行轧制和拉拔处理， 形成外表 面均匀光洁的可缠绕的线状材料； Step 125: Rolling and drawing the copper-clad magnetic conductive material body to form a wrapable linear material with a uniform outer surface;
步骤 126、 对所述线状材料进行退火处理； Step 126: annealing the linear material;
步骤 127、 在经过退火处理的所述线状材料上镀覆、 涂覆或包覆绝 缘材料层， 经过烘焙后形成铜包导磁材料导体。 Step 127: plating, coating or coating the insulating material layer on the annealed linear material, and baking to form a copper-clad magnetic material conductor.
具体地， 首先将铜材料制成材质均匀的铜材料毛坯； 之后将铜材料 毛坯制成壁厚均匀、 内表面均匀光洁的管材或带材， 其中管材或带材的 壁厚大于或等于 0. 001匪； 然后对管材或带材进行处理， 去除其表面的 污染物和化合物， 进行不活泼气体保护； 在前述过程中同时制备导磁材
料熔融液， 导磁材料至少由铁、 铁合金或含铁材料制成； 在不活泼气体 保护下，将铜材料的管材或带材加热到 800度左右（750度〜 850度） 后， 向管材或带材内浇注该导磁材料熔融液， 在管材或带材内形成导磁材料 芯体， 退出气体保护， 经冷却后形成铜包导磁材料体； 将铜包导磁材料 体进行轧制、 拉拔处理， 形成外表面均匀光洁的可缠绕的线状材料； 对 线状材料进行退火处理，在该线状材料上镀覆、涂覆或包覆绝缘材料层， 最后经烘焙形成铜包导磁材料导体。 Specifically, the copper material is first made into a uniform material copper material blank; then the copper material blank is made into a pipe or strip having a uniform wall thickness and a uniform inner surface, wherein the wall thickness of the pipe or strip is greater than or equal to 0. 001匪; then treating the pipe or strip to remove contaminants and compounds from the surface for inert gas protection; simultaneously preparing the magnetically permeable material in the foregoing process The molten material, the magnetic conductive material is made of at least iron, iron alloy or iron-containing material; under the protection of inert gas, the copper material pipe or strip is heated to about 800 degrees (750 degrees ~ 850 degrees), and then to the pipe Or casting the magnetic material melt into the strip, forming a core of the magnetic material in the tube or the strip, exiting the gas protection, and forming a copper-clad magnetic material after cooling; rolling the copper-coated magnetic material body , drawing treatment, forming a wrapable linear material with a uniform outer surface; annealing the linear material, plating, coating or coating the insulating material layer on the linear material, and finally baking to form a copper clad Conductor material conductor.
图 4为本发明铜包导磁材料导体的结构示意图。 如图 4所示， 铜包 导磁材料导体包括绝缘材料层 1、 铜材料层 2和导磁材料芯体 3， 其中 导磁材料芯体 3设置在铜材料层 2的内部， 绝缘材料层 1包覆在铜材料 层 2的外部。 按照本发明上述实施例制造出的铜包导磁材料导体， 由于 采用材料复合办法将铜材料与导磁材料进行复合， 通过塑性形变获得质 地均匀、 结合界面牢固的铜包导磁材料导体， 在铜包导磁材料导体加工 拉拔的过程中， 不产生界面局部开裂或界面层脱离、 断裂等情况， 因此 铜材料层 2与导磁材料芯体 3之间的界面没有局部开裂或层脱离、 断裂 等情况。 由于在制造工艺中使用不活泼气体进行保护， 导磁材料芯体没 有杂质， 铜材料层也没有氧化物杂质， 特别是在铜管材或带材内进行导 磁材料熔融液浇注的过程中， 使用不活泼气体进行保护， 可以防止熔融 液中产生杂质和防止管材或带材在高温下产生氧化物杂质， 所以本发明 铜包导磁材料导体具有高导磁性能和高导电性能， 完全可以达到使用要 求。
4 is a schematic structural view of a copper-clad magnetic conductive material conductor of the present invention. As shown in FIG. 4, the copper-clad magnetic material conductor comprises an insulating material layer 1, a copper material layer 2 and a magnetic material core 3, wherein the magnetic material core 3 is disposed inside the copper material layer 2, and the insulating material layer 1 Covered on the outside of the copper material layer 2. The copper-clad magnetic conductive material conductor manufactured according to the above embodiment of the present invention is obtained by compounding a copper material and a magnetic conductive material by a material composite method, and obtaining a copper-clad magnetic conductive material conductor having a uniform texture and a firm interface by plastic deformation. During the processing and drawing of the copper-clad magnetic material conductor, no local cracking or interface layer detachment or fracture occurs, so that the interface between the copper material layer 2 and the magnetic material core 3 is not locally cracked or delaminated. Breaking, etc. Due to the use of inert gas in the manufacturing process for protection, the core of the magnetic material has no impurities, and the layer of copper material has no oxide impurities, especially in the process of pouring the molten material into the copper pipe or strip. The use of an inert gas for protection can prevent impurities from being generated in the melt and prevent the pipe or the strip from generating oxide impurities at a high temperature. Therefore, the copper-clad magnetic material conductor of the present invention has high magnetic permeability and high electrical conductivity, and can be completely achieved. Requirements.
Claims
1、 一种铜包导磁材料导体的制造方法， 其特征在于， 包括： 步骤 1、 采用材料复合方法将导磁材料与铜材料复合， 形成铜包导 磁材料体； A method for manufacturing a copper-clad magnetic conductive material conductor, comprising: step 1. compounding a magnetic conductive material with a copper material by a material composite method to form a copper-clad magnetic material body;
步骤 2、 对所述铜包导磁材料体进行轧制和拉拔处理， 形成外表面 均匀光洁的线状材料； Step 2: rolling and drawing the copper-clad magnetic conductive material body to form a linear material with a uniform outer surface;
步骤 3、 对所述线状材料进行退火处理； Step 3: annealing the linear material;
步骤 4、 在经过退火处理的所述线状材料上镀覆、 涂覆或包覆绝缘 材料层， 形成铜包导磁材料导体。 Step 4. Coating, coating or coating the insulating material layer on the annealed linear material to form a copper clad magnetic material conductor.
2、 根据权利要求 1 所述的铜包导磁材料导体的制造方法， 其特征 在于， 所述步骤 1具体包括： The method of manufacturing a copper-clad magnetic material conductor according to claim 1, wherein the step 1 specifically comprises:
步骤 111、 将铜材料制成材质均匀的铜材料毛坯， 将导磁材料制成 材质均匀的导磁材料毛坯； Step 111: forming a copper material into a material blank material uniform material, and forming the magnetic conductive material into a material uniform magnetic material blank;
步骤 112、 将所述铜材料毛坯制成壁厚均匀、 内表面均匀光洁的管 材或带材， 将所述导磁材料毛坯制成外表面均匀光洁的导磁材料芯体； 步骤 113、 对所述导磁材料芯体、 管材或带材进行去除表面污染物 和化合物的处理， 进行镀覆保护或不活泼气体保护； Step 112: forming the copper material blank into a tube or strip having a uniform wall thickness and a uniform inner surface, and forming the magnetic material blank into a core of a magnetically permeable material having a uniform outer surface; step 113; The magnetic material core, tube or strip is subjected to treatment for removing surface contaminants and compounds, and is subjected to plating protection or inert gas protection;
步骤 114、 将所述管材或带材包覆所述导磁材料芯体， 去除不规则 铜料及毛边， 形成铜包导磁材料体。 Step 114: coating the tube or strip with the core of the magnetic conductive material to remove irregular copper material and burrs to form a copper-clad magnetic conductive material body.
3、 根据权利要求 1 所述的铜包导磁材料导体的制造方法， 其特征 在于， 所述步骤 1具体包括： The method of manufacturing a copper-clad magnetic material conductor according to claim 1, wherein the step 1 specifically comprises:
步骤 121、 将铜材料制成材质均匀的铜材料毛坯； Step 121: forming a copper material into a material blank material uniform material;
步骤 122、 将所述铜材料毛坯制成壁厚均匀、 内表面均匀光洁的管 材或带材；
步骤 123、对所述管材或带材进行去除表面污染物和化合物的处理， 进行不活泼气体保护； Step 122: forming the copper material blank into a pipe or strip having a uniform wall thickness and a uniform inner surface; Step 123: Perform treatment on removing the surface contaminants and compounds on the pipe or strip, and perform inert gas protection;
步骤 124、 制备导磁材料熔融液， 在不活泼气体保护下， 将所述管 材或带材加热， 向所述管材或带材内浇注所述导磁材料熔融液， 退出气 体保护， 经冷却后形成铜包导磁材料体。 Step 124: preparing a molten material of a magnetic conductive material, heating the pipe or the strip under the protection of an inert gas, pouring the molten material of the magnetic conductive material into the pipe or the strip, and withdrawing the gas protection, after cooling A copper clad magnetic material body is formed.
4、 根据权利要求 3所述的铜包导磁材料导体的制造方法， 其特征 在于， 所述步骤 124中将所述管材或带材加热具体为： 将所述管材或带 材加热到 750度〜 850度。 The method for manufacturing a copper-clad magnetic material conductor according to claim 3, wherein the heating the pipe or the strip in the step 124 is specifically: heating the pipe or strip to 750 degrees ~ 850 degrees.
5、 根据权利要求 1 ~ 4中任一权利要求所述的铜包导磁材料导体的 制造方法， 其特征在于， 所述导磁材料至少由铁、 铁合金或含铁材料制 成。 The method of manufacturing a copper-clad magnetic conductive material conductor according to any one of claims 1 to 4, wherein the magnetic conductive material is made of at least iron, an iron alloy or a ferrous material.
6、 根据权利要求 2 ~ 4中任一权利要求所述的铜包导磁材料导体的 制造方法， 其特征在于， 所述管材或带材的壁厚大于或等于 Q. 001
The method for manufacturing a copper-clad magnetic material conductor according to any one of claims 2 to 4, wherein the wall thickness of the pipe or strip is greater than or equal to Q. 001
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| CN200710180488.0 | 2007-11-19 | ||
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| US20120200205A1 (en) * | 2011-02-04 | 2012-08-09 | General Electric Company | Conductive component and method for treating the conductive component |
| CN105163246A (en) * | 2015-08-12 | 2015-12-16 | 歌尔声学股份有限公司 | Voice coil wire, voice coil made of voice coil wire, loudspeaker and vibration motor |
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| CN1188316A (en) * | 1997-01-16 | 1998-07-22 | 李书明 | High temp. fluorine electromagnetic wire production technology |
| JP2003073883A (en) * | 2001-09-06 | 2003-03-12 | Totoku Electric Co Ltd | Electrodeposited iron film for high-frequency, insulated wire for high-frequency coil, and manufacturing method for these |
| CN1845262A (en) * | 2006-04-30 | 2006-10-11 | 大连昌兴多金属研发中心 | Copper-cladded iron alloy composite conductor and its preparing method |
| CN200972800Y (en) * | 2006-09-19 | 2007-11-07 | 金亚东 | Enamel-covered bimetal composite round-wind group wire |
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2008
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| CN1188316A (en) * | 1997-01-16 | 1998-07-22 | 李书明 | High temp. fluorine electromagnetic wire production technology |
| JP2003073883A (en) * | 2001-09-06 | 2003-03-12 | Totoku Electric Co Ltd | Electrodeposited iron film for high-frequency, insulated wire for high-frequency coil, and manufacturing method for these |
| CN1845262A (en) * | 2006-04-30 | 2006-10-11 | 大连昌兴多金属研发中心 | Copper-cladded iron alloy composite conductor and its preparing method |
| CN200972800Y (en) * | 2006-09-19 | 2007-11-07 | 金亚东 | Enamel-covered bimetal composite round-wind group wire |
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