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Preparation method of superconducting materials

A technology of superconducting material and purity, applied in the usage of superconducting elements, superconducting devices, superconducting/high-conducting conductors, etc., can solve the problems of high cost, poor wear resistance, low life and so on, to improve the hardness and hardness , the effect of improving electrical conductivity

Inactive Publication Date: 2013-07-10
李忠让
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Because electrical products are often used in various harsh environments, they cannot meet the requirements of practical applications due to poor oxidation resistance, heat generation, low strength, poor wear resistance, low life, and high cost of materials, and even cause serious personal injury. , property accident

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0016] The preparation process of the Sukangte material of this embodiment is as follows:

[0017] 1. The copper with a purity of more than 99.99% is heated from 0°C to 1050°C, and the material changes from solid to semi-crystalline and semi-liquid;

[0018] 2. Then add SC active additive with copper weight of 1.5%, and after 35 minutes, the semi-crystalline and semi-liquid microstructure begins to transform into a full liquid state;

[0019] 3. In the liquid state, heat up for another 50 minutes to 1120 ° C, a new molecular structure is formed, and the long bonds between the molecules in the structure are combined with each other to become the shortest, and the arrangement of the atomic structure changes;

[0020] 4. Then continue to heat up to 1350°C for 1.5 hours, so that the short bonds between the structures are arranged in an orderly manner.

[0021] After 110-130 minutes, the temperature is gradually lowered to normal temperature, and the new crystal structure of Sukan...

Embodiment 2

[0023] The preparation process of the Sukangte material of this embodiment is as follows:

[0024] 1. The copper with a purity of more than 99.99% is heated from 0°C to 1050°C, and the material changes from solid to semi-crystalline and semi-liquid;

[0025] 2. Then add SC active additive with 1% copper weight, and after 30 minutes, the semi-crystalline and semi-liquid microstructure begins to transform into a full liquid state;

[0026] 3. In the liquid state, heat up for another 70 minutes to 1120°C, a new molecular structure is formed, and the long bonds between the molecules in the structure are combined with each other to become the shortest, and the arrangement of the atomic structure changes;

[0027] 4. Then continue to heat up to 1350°C for 1 hour, so that the short bonds between the structures are arranged in an orderly manner.

[0028] After 110-110 minutes, the temperature is gradually lowered to normal temperature, and the new crystal structure of Sukant is forme...

Embodiment 3

[0030] The preparation process of the Sukangte material of this embodiment is as follows:

[0031] 1. The copper with a purity of more than 99.99% is heated from 0°C to 1050°C, and the material changes from solid to semi-crystalline and semi-liquid;

[0032] 2. Then add SC active additive with copper weight of 1.3%, and after 32 minutes, the semi-crystalline and semi-liquid microstructure begins to transform into a full liquid state;

[0033] 3. In the liquid state, heat up for another 60 minutes to 1120°C, a new molecular structure is formed, and the long bonds between the molecules in the structure are combined with each other to become the shortest, and the arrangement of the atomic structure changes;

[0034] 4. Then continue to heat up to 1350°C for 1.2 hours, so that the short bonds between the structures are arranged in an orderly manner.

[0035] After 110-130 minutes, the temperature is gradually lowered to normal temperature, and the new crystal structure of Sukant ...

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Abstract

The invention relates to a preparation method of superconducting materials. The preparation method of the superconducting materials is characterized by comprising the following step: (1), the temperature of copper with purity of above 99.99% is enabled to be raised from 0 DEG C at the beginning to 1050 DEG C; (2), an SC active additive is added, wherein the weight of the SC active additive is 1-1.5 % that of the copper; (3), 30-35 minutes passes; (4) the temperature of the copper is enabled to be raised to 1120 DEG C within 50-70 minutes; (5), the temperature of the copper is enabled to be continuously raised to 1350 DEG C within 1- 1.5 hours; and (6), the temperature of the copper is enabled to be reduced to normal temperature at a constant speed within 110-130 minutes. According to the superconducting materials prepared through the preparation method, structure and density are improved, and electric conductivity, strength and rigidity of raw materials are greatly improved.

Description

Technical field: [0001] This invention relates to superconducting materials for electrical applications. Background technique [0002] Copper has good electrical conductivity and is widely used in various electrical product materials. Because electrical products are often used in various harsh environments, they cannot meet the requirements of practical applications due to poor oxidation resistance, heat generation, low strength, poor wear resistance, low life, and high cost of materials, and even cause serious personal injury. , property accidents. Invention content: [0003] The object of the present invention is to overcome the shortcomings of existing electrical materials and provide a new electrical material with good performance, low cost and long service life. [0004] The present invention is achieved like this: [0005] 1) heating copper with a purity of 99.99% or more from 0°C to 1050°C; [0006] 2) adding SC active additive, its weight is 1%-1.5% of copper w...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01B13/00H01B12/00
CPCY02E40/60
Inventor 李忠让
Owner 李忠让
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