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Introduction of the characteristics of flake graphite

Flake graphite is one of the types of graphite materials. It is a scale-like crystalline structure, and the performance of natural flake graphite products is good. It is developed for some rough processing and can be processed into flake graphite of various mesh specifications. What are the characteristics of flake graphite? Let's take a brief look at it.

2023-02-08


Flake graphite is one of the types of graphite materials, which is a scale-like crystalline structure, naturalflake graphiteProduct performance and good, its development for some rough processing, can be processed into a variety of mesh specifications of flake graphite. What are the characteristics of flake graphite? Let's take a brief look at it.

1. As the basic raw material, flake graphite can be processed into ultrafine graphite powder, expanded graphite, nano graphite powder, high purity graphite powder, etc.

2. Flake graphite has good lubricity, high temperature resistance, electrical conductivity, etc. Processed into solid graphite lubricants, widely used in mechanical lubrication.

3, flake graphite quality, depending on the carbon content of graphite, will beflake graphitePurification, can be processed into high carbon, medium carbon, low carbon flake graphite, each graphite carbon content is different, the higher the carbon content of flake graphite, the better its industrial use.

Flake graphite has strong thermal shock resistance and good corrosion resistance, and is the main carbonaceous material of carbonaceous refractory materials. It has an important influence on the corrosion resistance and high temperature working strength of carbonaceous refractory design materials such as magnesia carbon bricks. In the actual production process, carbon refractories have strict requirements on the purity, ash content, particle size, shape and addition amount of flake graphite.

Flake graphite is widely used in industry. It can be mixed with various binders in a certain proportion, and various graphite products can be prepared by kneading, molding or high temperature heat treatment. For example, it can be made into pipes, fittings, valves, plates, pumps, etc. Graphite can also be used as a wear-resistant material to make bearing sleeves, cylinder piston rings, mechanical seal rings, etc. What are the advantages of flake graphite? Let's take a look at it briefly.

1. Flake graphite has good chemical stability, thermal conductivity, electrical conductivity, heat resistance, thermal stability, and high mechanical strength.

2. After the flake graphite is pressed into a finished product, the appearance is dense and smooth, and no processing is required except for the connecting end.

3. The flake graphite products have small porosity, uniform structure and good permeability resistance.

4. The manufacturing technology method is simplified accordingly, and the raw material can be reduced by using the broken graphite in the production of graphite products, so the cost can be reduced.

5. The thermal conductivity of flake graphite is lower than that of impregnated graphite, and the linear expansion coefficient is large.

The conductivity of flake graphite is 100 times higher than that of general non-metallic minerals, and it is a conductive and antistatic material with a wide range of applications in industry and life. What are the main applications of flake graphite?

1, used in plastic or rubber, can be made into different conductive rubber and plastic products. The product has been widely used for anti-static material additives, computer anti-electromagnetic screen, etc. In addition, it has broad application prospects in the fields of micro TV screens, mobile phones, solar cells, light-emitting diodes, etc.

2, used in resin and coating, and conductive polymer composite, can be made into excellent conductive properties of composite materials. Conductive graphite coating with its excellent conductivity, affordable price and simple operation characteristics, in the family anti-static and hospital buildings anti-electromagnetic radiation has an irreplaceable role.

3. Adding conductive graphite powder to the ink can make the printed surface have conductive and antistatic effects.

4. When used in conductive fiber and conductive cloth, the product can shield electromagnetic waves. Many radiation protection suits we usually see use this principle.