A kind of metal carburized conductive material and preparation method thereof

A technology of conductive materials and metals, applied in the field of new material research and development, to achieve the effect of convenient operation, high strength, and favorable promotion

Inactive Publication Date: 2017-01-18
荣成炭谷有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The main contradictions in traditional industrial technology have not been completely resolved, and new technical challenges have been raised

Method used

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  • A kind of metal carburized conductive material and preparation method thereof
  • A kind of metal carburized conductive material and preparation method thereof
  • A kind of metal carburized conductive material and preparation method thereof

Examples

Experimental program
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Effect test

Embodiment 1

[0024] refer to Figure 1-5 As shown, the present invention provides a metal carburized conductive material, including 25-35 parts by weight of carbon fiber, 40-50 parts by weight of graphite material, 12-18 parts by weight of resin or tar and 8-12 parts by weight of metal.

[0025] Said metal is preferably copper, silver or platinum.

Embodiment 2

[0027] The metal carburizing conductive material includes 30 parts by weight of carbon fiber, 45 parts by weight of graphite material, 15 parts by weight of resin or tar and 10 parts by weight of metal.

Embodiment 3

[0029] The present invention also provides a preparation method for the above-mentioned composite material, which includes the following steps: qualitatively and roasting the material with a shape synthesized in proportion to carbon fiber, graphite material and resin or tar, and then performing graphitization at 2000 degrees for 165-175 °C after roasting Hours, the graphitized material is infiltrated and metal-densified under a negative pressure of 20-30 kg.

[0030] According to the functional requirements of different electrical appliances and transmission brushes, the roasting graphitization and infiltration metal densification process can be repeated 1-2 times until the technical performance requirements are met.

[0031] The metal densification treatment is carried out under vacuum conditions. Put the graphitized material and the prepared metal into a vacuum container, pump the vacuum container chamber to a negative pressure of 20-30 kg, and put the graphitized material an...

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Abstract

The invention provides a metalized carbon conducting material and a manufacturing method of the metalized carbon conducting material. The material comprises, by weight, 25 to 35 parts of carbon fibers, 40 to 50 parts of graphite materials, 12 to 18 parts of resin or tar and eight to 12 parts of metal. The method comprises the following steps that the material formed by combining the carbon fibers, the graphite materials and the resin or the tar in proportion is shaped and roasted, the material has a shape, high-temperature graphitization is carried out at 2,000 DEG C for 165 to 175 hours after roasting, and metallization densification treatment is carried out on the graphitized material under the negative pressure of 20 to 30 kilograms. The metalized carbon conducting material is mainly used for heat preservation and insulation of buildings and houses, is adopted as filling materials of bridge and highway isolation strips and the like, can absorb sounds and isolate light, and can meet wind prevention, rain prevention, collision prevention, ventilation, light isolation, sound absorption, heat preservation, cold prevention and other actual strength needs of roads and bridges.

Description

technical field [0001] The invention relates to the field of research and development of new materials, in particular to a metal carburized conductive material and a preparation method thereof. Background technique [0002] Finding high-quality conductive materials is the goal that electric power and material scientists have been pursuing and exploring. Brushes are one of the main components of electric motors, generators, many series with rotors and electrical appliances. Motors rely on brushes to transmit electric energy to supply motor rotors. To perform work by rotation, many series of generators also need to rely on the brushes to rotate the generator rotor in different ways to generate electrical energy. The contact points of electrical appliances, especially the automatic switches, are inseparable from the support of contact materials. The transmission brushes used in traditional industries are all made of graphite materials, and the transmission contact points are ma...

Claims

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Application Information

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Patent Type & AuthorityPatents(China)
IPC IPC(8): H01B1/22H01B1/24H01B13/00
Inventor肖忠渊
Owner荣成炭谷有限公司