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Conductive copper material modified by ferromagnetic element gadolinium and preparation method thereof

A technology of element modification, applied in the preparation of the material, in the field of conductive copper materials, can solve the problem of low plasticity of the material, and achieve the effects of good performance, excellent electrical conductivity, and good plasticity

Active Publication Date: 2015-11-04
常熟紫金知识产权服务有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

However, the resulting material has low plasticity

Method used

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  • Conductive copper material modified by ferromagnetic element gadolinium and preparation method thereof
  • Conductive copper material modified by ferromagnetic element gadolinium and preparation method thereof

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Experimental program
Comparison scheme
Effect test

Embodiment 1

[0028] The conductive copper material modified by ferromagnetic element gadolinium of the present invention has the weight percentage of each component: Ce 0.01%, Gd 0.1%, P 0.02%, Fe 0.02%, Ca 0.03%, and the rest is Cu.

[0029] The preparation method of the conductive copper material modified by ferromagnetic element gadolinium of the present invention comprises the following steps:

[0030] 1) First, the ingredients are prepared according to the above-mentioned ingredients. The raw materials Ce, Gd, Fe, Ca, and Cu are added in the form of pure substances, and the purity is greater than 99.9%; P is added in the form of a copper-phosphorus master alloy, and the weight percentage of P is 13%;

[0031] 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 Heating starts after Pa. After the alloy is heated to 1280°C, stop power supply and v...

Embodiment 2

[0034] The conductive copper material modified by ferromagnetic element gadolinium of the present invention has the weight percentage of each component: Ce 0.05%, Gd 0.4%, P 0.05%, Fe 0.05%, Ca 0.06%, and the rest is Cu.

[0035] The preparation method of the conductive copper material modified by ferromagnetic element gadolinium of the present invention comprises the following steps:

[0036] 1) First, the ingredients are formulated according to the above-mentioned ingredients. The raw materials Ce, Gd, Fe, Ca, and Cu are added in the form of pure substances, and the purity is greater than 99.9%; P is added in the form of a copper-phosphorus master alloy, and the weight percentage of P is 15%;

[0037] 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 Heating starts after Pa. After the alloy is heated to 1310°C, stop power supply and vacuu...

Embodiment 3

[0040] The conductive copper material modified by ferromagnetic element gadolinium of the present invention has the weight percentage of each component: Ce 0.03%, Gd 0.3%, P 0.04%, Fe 0.04%, Ca 0.05%, and the rest is Cu.

[0041] The preparation method of the conductive copper material modified by ferromagnetic element gadolinium of the present invention comprises the following steps:

[0042] 1) First, the ingredients are prepared according to the above-mentioned ingredients. The raw materials Ce, Gd, Fe, Ca, and Cu are added in the form of pure substances, and the purity is greater than 99.9%; P is added in the form of a copper-phosphorus master alloy, and the weight percentage of P is 14%;

[0043] 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 7×10 -2 Heating starts after Pa, and after the alloy is heated to 1300°C, stop power supply a...

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Abstract

The invention provides a ferromagnetic-element and gadolinium-modified conductive copper material and a preparation method thereof. The ferromagnetic-element and gadolinium-modified conductive copper material has higher conductivity. The preparation method is simple in process and low in production cost and is suitable for industrial production. The ferromagnetic-element and gadolinium-modified conductive copper material comprises the following components in percent by weight: 0.01-0.05% of Ce, 0.1-0.4% of Cd, 0.02-0.05% of P, 0.02-0.05% of Fe, 0.03-0.06% of Ca and the balance of Cu.

Description

Technical field: [0001] The invention belongs to the field of metal materials, and relates to a conductive copper material modified by ferromagnetic element gadolinium and a preparation method of the material. Background technique: [0002] Application No. CN00110138.2 relates to a high-strength and high-conductivity copper alloy, which is composed of titanium silicon carbide dispersed strengthening phase and copper, and the volume fraction of titanium silicon carbide is 0.005-0.05. Use physical and mechanical methods to uniformly and finely disperse titanium silicon carbide on the copper substrate, and use hot pressing or hot isostatic pressing to sinter at 750°C-1000°C and 20-100MPa for 0.5-2 hours; Or hot extrusion method; extrusion molding at 850°C-950°C. However, the obtained material has low plasticity. Invention content: [0003] The object of the present invention is to provide a highly plastic conductive copper material modified by the ferromagnetic element gado...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C22C9/00C22C1/02C22F1/08
Inventor 王玲赵浩峰张太忠郑泽昌龚国庆潘子云曹燕子王易秋徐小雪何晓蕾陆阳平邱奕婷宋超王冰赵佳玉
Owner 常熟紫金知识产权服务有限公司
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