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    2022-11-23

    What are the ways to improve the service life of graphite molds?

    Graphite molds should be produced and processed by cutting methods to improve the smoothness of the graphite mold surface and reduce the degree of adhesion between the molten metal and high-purity graphite. The composition of the carcass powder is one of the factors that cause the metal plastic film to stick to the high-purity graphite. Because iron is a strong carburizing agent, if the carcass is iron-based, there will be obvious reaction and melting between the carcass and the abrasive tool, causing the carcass melt to stick to the high-purity graphite and destroying the graphite mold. It is suggested that when calcining the iron-based carcass, a strong release agent should be brushed on the surface of the blade and the abrasive tool to reduce the adhesion of the abrasive tool during mold unloading, reduce the degree of damage, and increase the service life of the abrasive tool.2. The fracturing damage of the grinding tool is also related to the resistance of the graphite materia
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    2023-12-19

    Key points of graphite deep processing technology

    2023-12-18

    hemical Reaction Oxidation of Graphite

    Graphite is a carbon material with excellent chemical stability and corrosion resistance, and has a wide range of applications in various fields, such as ene

    2023-12-18

    Progress in graphitization process of carbon graphite products

    The progress of graphitization process for carbon graphite products is mainly reflected in the following aspects:Process optimization: With the continuous research on the graphitization process of carbon graphite products, optimizing the process flow has become an important research direction. At present, many process flows have been optimized, for example, in the production process of carbon black, by optimizing the preparation process of carbon black particles, the selection of carbon black pigments, and the baking temperature of carbon black, the quality and yield of carbon black products can be improved.Carbon black structure control: During the graphitization process, the particle structure of carbon black has a significant impact on the performance of the product. Therefore, by controlling the structure of carbon black particles, the performance of the product can be improved and the competitiveness of the product can be enhanced. At present, researchers are exploring methods su

    2023-11-28

    Introduction to the Application of Graphite Powder in Industry by Graphite Manufacturers

    Due to the characteristics of graphite powder, graphite manufacturers introduce that graphite powder is widely used in industrial applications such as chemical plants, crude oil, metallurgy, forging, lubrication, and sealing. Let's follow graphite manufacturers to learn about the applications of graphite powder in industry:Graphite powder has strong conductivity and heat transfer, high melting point, good lubrication, ductility, and chemical resistance. Graphite powder can withstand strong acid, strong alkali, organic solution and other etching.Graphite powder can be used as a conductive raw material for the production and manufacturing of electrical grade, carbon brushes, carbon tubes, carbon rods, television tube coatings, etc. in the electrical equipment industry. Graphite powder can be used as a refractory insulation material, as well as a protective film for graphite tongs, ironmaking, and steel castings.Graphite powder can be used as a lubricating material and as a lubricant in

    2023-11-28

    The price of flake graphite powder from graphite manufacturers is relatively cost-effective

    The colloidal graphite powder produced by graphite manufacturers has good lubrication performance, high conductivity to price ratio, and catalytic reaction characteristics. At the same time, it has very high ductility and can be used to produce various commodities. Colloidal graphite powder is commonly used as a conductive electrode for lead-acid batteries, a positive and negative conductive agent for high-capacity lithium batteries, and a raw material for heat-resistant lubricants.The companies that graphite manufacturers often use colloidal graphite powder are as follows:1. Good lubrication characteristics, commonly used as a mold lubricant in the production process of organic fertilizers and metal catalysts in agriculture and animal husbandry.2. It can withstand temperatures up to thousands of degrees Celsius and is often used as a heat-resistant lubricant material and a corrosion-resistant lubricant material.3. Powder metallurgy film remover and metal alloy raw materials, lubricat

    2023-08-17

    Impregnation object and type of impregnating agent

    In carbon products, there are several types of products that need to be impregnated:(1) Products with higher density, mechanical strength, and lower resistivity are required. Such as ultra-high power electrodes, various joint blanks, graphite anodes, mechanical carbon products, etc.(2) Impermeable graphite required for chemical equipment. For example, heat exchangers, pumps, chemical pipelines and fittings, sealing rings and sealing rings used on chemical equipment, etc.(3) Products used for producing wear-resistant materials. For example, piston rings, bearings, directional rings, sliding electrical contacts, etc.(4) Products with special requirements. Such as high-density and high-strength graphite.The commonly used impregnating agents include asphalt, synthetic resins, metals, lubricants, inorganic compounds, etc., which can be selected according to the different performance requirements of the impregnating object. When selecting impregnating agents, it is necessary to pay attentio

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