Silver-nanometer tin oxide electrical contact material

A technology of nano-tin oxide and electrical contact materials, which is applied in the directions of contacts, circuits, and electrical switches, can solve the problems of blank application of electrical contact materials, improve electrical life, tensile strength and hardness, and improve electrical life , Improve the effect of tensile strength and hardness

Pending Publication Date: 2016-11-23
西安烨森电子科技有限责任公司
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  • Abstract
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

With the continuous deepening of research, nanotechnology has been applied to many fields such as biology, chemi

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Example Embodiment

[0012] Embodiment 1, silver-nano tin oxide electrical contact material, take by weighing 13 parts of raw material nano tin oxide, 19 parts of diamond micropowder, 13 parts of tungsten carbide powder, 4 parts of zinc, 4 parts of graphite, 6 parts of aluminum powder, 4 parts of tin oxide, 3 parts of boron carbide micropowder, 4 parts of tungsten powder, 1 part of tin, 3 parts of aluminum-silicon intermetallic compound, 1 part of niobium powder, 50 parts of silver, and the components in the above formula are mixed to prepare 125 parts of the present invention .

Example Embodiment

[0013] Example 2, silver-nano tin oxide electrical contact material, weighed according to the following raw material formula, 15 parts of nano tin oxide, 30 parts of diamond micropowder, 27 parts of tungsten carbide powder, 16 parts of zinc, 15 parts of graphite, 8 parts of aluminum powder parts, 11 parts of tin oxide, 10 parts of boron carbide micropowder, 11 parts of tungsten powder, 8 parts of tin, 9 parts of aluminum-silicon intermetallic compound, 9 parts of niobium powder, and 55 parts of silver.

[0014] In the silver-nano tin oxide electrical contact material of the present invention, the nano-scale particles are uniformly dispersed in the silver matrix, thereby effectively improving the electrical life, tensile strength and hardness of the electrical contact material, and at the same time improving the electrical contact material. Electrical properties; and graphite is added to improve the oxidation resistance, fusion welding resistance, arc extinguishing, self-lubrica...

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Abstract

The invention discloses a silver-nanometer tin oxide electric contact material, comprising 13-15 parts of nano-tin oxide, 19-30 parts of diamond micropowder, 13-27 parts of tungsten carbide powder, 4-16 parts of zinc, 4-15 parts of graphite, 6-8 parts of aluminum powder, 4-11 parts of tin oxide, 3-10 parts of boron carbide powder, 4-11 parts of tungsten powder, 1-8 parts of tin, 3-9 parts of aluminum-silicon intermetallic compound, 1-9 parts of niobium powder parts, 50-55 parts of silver. The silver-nanometer tin oxide electrical contact material of the present invention effectively improves the electrical life, tensile strength and hardness of the electrical contact material, and simultaneously improves the electrical properties of the electrical contact material; and adds graphite to improve the electrical properties of the material. Oxidation resistance, welding resistance, arc extinguishing, self-lubrication and wear resistance.

Description

technical field [0001] The invention belongs to the field of electrical contact materials, in particular to silver-nanometer tin oxide electrical contact materials. Background technique [0002] Nanotechnology is a science and technology that uses single atoms and molecules to manufacture substances, and studies the properties and applications of materials with structural dimensions in the range of 0.1 to 100 nanometers. Nano science and technology is a science and technology based on many modern advanced science and technology, it is a combination of modern science (chaos physics, quantum mechanics, mesoscopic physics, molecular biology) and modern technology (computer technology, microelectronics and scanning tunneling The product of the combination of nuclear analysis technology), nano science and technology will lead to a series of new science and technology, such as: nano physics, nano biology, nano chemistry, nano electronics, nano processing technology and nano metrol...

Claims

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Application Information

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IPC IPC(8): H01H1/0237H01H1/027
Inventor 杜宵
Owner 西安烨森电子科技有限责任公司
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