2023-04-03

The shortcomings and prevention of graphite mold heat treatment process

Graphite lithium battery negative electrode material

From the lead core of a pencil to the nozzle of a solid fuel rocket; Although the dark and unremarkable mass, this material composed solely of carbon atoms has quietly entered various fields of industrial production and become an indispensable part of people's lives, which is graphite. If you learned that it is still one of the core raw materials for lithium batteries and is at the forefront of the new energy electric vehicle industry today, would you feel that the investment prospects of a graphite processing enterprise are different?Graphite has good electrical conductivity and is often used to make negative electrodes for lithium batteries. Whether it is flake graphite concentrate that can be used as a solid lubricant, or spherical graphite that can more effectively encapsulate particles due to its rounded shape, it is one of the core raw materials for lithium-ion batteries. New energy vehicles are equipped with lithium batteries, so their application prospects are quite broad in d

2023-08-25

Thermal conductivity of polycrystalline graphite

The so-called carbon materials such as artificial graphite molded products are polycrystalline materials with extremely complex structures, and the basic structure of graphite crystallization has strong anisotropy. Therefore, the macroscopic thermal conductivity of carbon materials, apart from relying on empirical data, is almost unpredictable. The factors that have a significant impact on thermal conductivity include:(1) The differences in the basic properties of the initial raw materials;(2) The manufacturing process - macroscopic anisotropy;(3) Heat treatment temperature - the growth degree of graphite microcrystals;(4) Apparent density, distribution of holes, etc.

2023-05-23

Graphite hot switch

Machining artificial graphite into the shape of the required, and then use resin immersion and solidification, which is made of non -transparent graphite products for thermal exchange. For chemical industry. include:(1) Block hole heat exchanger;(2) radial heat exchanger;(3) Membrane heat exchanger;(4) Tube heat exchanger.

2022-11-22

Do you know the development history of graphite?

Graphite occupies an important position in the industry, and because of its good performance, graphite is widely used in many industries, and its use effect is good, so it is loved by users. Some basic knowledge of graphite must be known to everyone. The following is the development history of graphite. Presumably very few people know this. So today, let us take a closer look. The following is the introduction made by graphite manufacturers.Graphite is a kind of carbide accidentally discovered in the laboratory by Acheson of the United States in 1891 when he was conducting molten diamond experiments. At that time, it was mistaken for a mixture of diamonds, so it was named emery. The industrial method of smelting graphite, also known as the Acheson furnace, is still in use today. The electric resistance furnace with carbonaceous material as the furnace core generates graphite by heating the mixture of quartz SIO2 and carbon.Several events about graphiteGraphite was first discovered in

2023-07-25

The method of antioxidant and antioxidant in scales graphite

First, research on scales graphite antioxidant.The cold pressure of natural scales graphite non -adhesives into natural scale graphite samples, the effects of molding pressure and thermal insulation time on sample density, pore rate and folding strength. The relationship between the micro -structure and anti -folding strength of the natural scales graphite sample is qualitatively analyzed. The two systems of boric acid-urea and ethyl athyl-hydrochloric acid were selected to study and explore the antioxidant performance and mechanism of natural graphite powder and natural graphite electrode samples before and after antioxidant treatment.Second, the application of scales graphite antioxidants.The main component of graphite antioxidants -high temperature -resistant nano -ceramic particles, loosening in the water solvents, forming a light red and nearly transparent liquid source. In -pores that penetrate into graphite materials, form a layer of antioxidant protective film on the surface o

2023-03-20

What are the main expanded graphite equipment?

The difference between expandable graphite and expandable graphite is that the expandable graphite is a process that has undergone expansion and is large in volume. The expandable graphite does not undergo expansion and has the characteristics of rapid expansion in case of high temperature. Qingdao Huatai expandable graphite can be used to produce fireproof products.

2023-10-08

Graphite anode usage

In an electrolytic cell, the current flowing into the electrolyte from this point is called a graphite anode plate. In the electrolysis industry, the anode is generally made into a plate shape, so it is called a graphite anode plate. It is widely used in ferries, wastewater treatment, industrial anti-corrosion equipment, or as a special material.Compared with other materials, graphite anode plates have advantages such as high temperature resistance, good conductivity and thermal conductivity, easy mechanical processing, good chemical stability, acid and alkali corrosion resistance, and low ash content; Used for electrolyzing aqueous solutions, producing chlorine, caustic soda, and electrolyzing salt solutions to produce alkali; For example, graphite anode plates can be used as conductive anodes for electrolysis of salt solution to produce caustic soda. Graphite anode plates can be used as conductive anodes in the electroplating industry, making them an ideal material for various elect

2023-02-22

The four major development trends in the field of graphite mold

Under the harm of China's economic development and the prevalence of Internet e -commerce prevailing, the shuffle in the graphite mold industry will increase, and the company has encountered a lot of challenges and opportunities. Therefore, the company only has the future development trend of the field, and moderate transformation and development and adjustment can really take the initiative to take the initiative and obtain dominance.1. High -end and precise positioning will be more noticedThe different advantages of graphite molds decide that it has a wide industry prospect. Under the prerequisites for giving full play to their own advantages and improving the entire process, Commodities have gradually entered the customer's field of vision. Customers' requirements and expectations for high -end products are getting higher and higher. The tentacles of high -end products have long been widening to many customers. Market demand will slowly gather to high -end, and the sales and growth

2023-03-27

The specific use of graphite