Conductive copper alloy for magnetoelectric device and preparation method thereof

A technology for conductive copper alloys and magnetoelectric devices, applied in the field of metal materials, can solve problems such as low electrical conductivity of materials, and achieve the effects of ensuring mechanical properties, ensuring electrical conductivity, and reducing raw material costs

Active Publication Date: 2016-05-25
常熟紫金知识产权服务有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the conductivity of the material is low

Method used

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  • Conductive copper alloy for magnetoelectric device and preparation method thereof
  • Conductive copper alloy for magnetoelectric device and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0027] The conductive copper alloy for magnetoelectric devices of the present invention has the weight percentage of each component: 0.03% of Sm, 0.01% of Nd, 0.01% of Fe, 0.04% of Sb, 0.03% of Be, and the rest is Cu.

[0028] The preparation method of conductive copper alloy for magnetoelectric device of the present invention comprises the following steps:

[0029] 1) First, the ingredients are prepared according to the above-mentioned ingredients, and the raw materials Sm, Nd, Fe, Sb, Be, and Cu are added in the form of pure substances, and the purity is greater than 99.9%;

[0030] 2) Then put the raw materials into the graphite crucible, then put the crucible into the induction furnace, and then vacuumize it. When the vacuum degree in the induction furnace reaches 5×10 -2 Start heating after Pa, after the alloy is heated to 1280°C, stop power supply and vacuum after 15 minutes of heat preservation; after the pressure in the induction furnace reaches atmospheric pressure, o...

Embodiment 2

[0033] The conductive copper alloy for magnetoelectric devices of the present invention has the weight percentage of each component: 0.05% of Sm, 0.03% of Nd, 0.03% of Fe, 0.06% of Sb, 0.06% of Be, and the rest is Cu.

[0034] The preparation method of conductive copper alloy for magnetoelectric device of the present invention comprises the following steps:

[0035] 1) First, the ingredients are prepared according to the above-mentioned ingredients, and the raw materials Sm, Nd, Fe, Sb, Be, and Cu are added in the form of pure substances, and the purity is greater than 99.9%;

[0036] 2) Then put the raw material into the graphite crucible, put the crucible into the induction furnace, and then vacuumize it. When the vacuum degree in the induction furnace reaches 8×10 -2 Start heating after Pa, after the alloy is heated to 1310°C, stop power supply and vacuum after 25 minutes of heat preservation; after the pressure in the induction furnace reaches atmospheric pressure, open th...

Embodiment 3

[0039] The conductive copper alloy for magnetoelectric devices of the present invention has the weight percentage of each component: Sm 0.04%, Nd 0.04%, Fe 0.02%, Sb 0.05%, Be 0.04%, and the rest is Cu.

[0040] The preparation method of conductive copper alloy for magnetoelectric device of the present invention comprises the following steps:

[0041] 1) First, the ingredients are prepared according to the above-mentioned ingredients, and the raw materials Sm, Nd, Fe, Sb, Be, and Cu are added in the form of pure substances, and the purity is greater than 99.9%;

[0042] 2) Then put the raw materials into the graphite crucible, then put the crucible into the induction furnace, and then vacuumize it. When the vacuum degree in the induction furnace reaches 6×10 -2 Heating starts after Pa. After the alloy is heated to 1300°C, stop power supply and vacuum after 20 minutes of heat preservation; after the pressure in the induction furnace reaches atmospheric pressure, open the furnac...

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Abstract

The invention belongs to the field of metal materials, and in particular relates to a conductive copper alloy for magnetic electric devices, and a preparation method. The invention provides the conductive copper alloy for magnetic electric devices, and a ribbon material prepared from the alloy is high in conductivity. The invention further provides the preparation method of the conductive copper alloy for magnetic electric devices. The preparation method is simple in process, low in production cost and applicable to industrial production. The conductive copper alloy for magnetic electric devices comprises the following components in percentage by weight: 0.03-0.05% of Sm, 0.01-0.03% of Nd, 0.01-0.03% of Fe, 0.04-0.06% of Sb, 0.03-0.06% of Be, and the balance of Cu.

Description

technical field [0001] The invention belongs to the field of metal materials, and in particular relates to a conductive copper alloy for a magnetoelectric device and a preparation method thereof. Background technique [0002] CN201110354310.X The present invention relates to a preparation method of high-conductivity beryllium-copper alloy. The method is to smelt low-beryllium alloy and copper-niobium composite material together, then cast it into an ingot, and then undergo thermal processing, high processing rate cold processing, solid Beryllium copper alloy with high conductivity can be obtained after solution treatment, finish rolling or product drawing and aging treatment. In this invention, a copper-niobium composite material dispersedly distributed is added to a high-conductivity low-beryllium alloy, and after one hot working and several times of cold working with a large processing rate, the uniformly dispersed niobium particles form an orderly The composite structure...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C22C9/00C22C1/02C22F1/08
Inventor 赵浩峰王玲陶诏灵郑泽昌潘子云谢艳春何晓蕾徐小雪王贺强邱奕婷陆阳平赵佳玉王冰宋超
Owner 常熟紫金知识产权服务有限公司
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