2023-09-20

Explain the applications of graphite components in detail

In recent years, with the development of graphite processing technology, graphite parts have played an important role in various industries.According to the needs of different industries, graphite materials are made into different graphite parts. In order to improve the performance of graphite parts, special treatment is carried out on them. Graphite components play important roles in a wide range of fields, including sealing, temperature resistance, corrosion resistance, conductivity, insulation, compression resistance, wear resistance, and oxidation resistance.Widely used in advanced refractory materials and coatings in the metallurgical industry, carbon brushes in the electrical industry, electrodes in the battery industry, and catalyst additives in the fertilizer industry. After deep processing, high-purity graphite can also produce high-tech products such as graphite sealing materials and composite materials, graphite products, and graphite wear reducing additives, becoming an im

2023-08-24

Excellent characteristics of graphite plates

Graphite plate is a good technical property, and its good properties are widely used in various industries. Due to the excellent chemical and physical properties of the product, it has gradually become a key raw material for making grinding tools. Graphite belongs to the raw material of graphite carbon. During the production process, alkaline resistant organic chemical compounds are added, and then subjected to high-pressure manufacturing and forming. After undergoing high-temperature heat treatment, production and processing are carried out, thereby reducing the porosity of graphite products, improving the relative density of products, and possessing good alkali resistance and wear resistance. Graphite plates have high-quality characteristics and are suitable for industries such as forging, metallurgy, and grinding tools. CNC lathe processing machines and equipment further enhance the overall production and manufacturing level, and consider the requirements for precision and surface

2023-10-23

The production method of graphite bearings

Graphite bearings, due to their self-lubricating, high and low temperature resistance, corrosion resistance, and other characteristics, can meet the sealing requirements for strong corrosion, flammable, explosive, and radioactive media. Effectively solving the problems of "running, emitting, dripping, and leaking" in chemical equipment, it has a good effect on improving labor conditions, product quality, and productivity.Graphite bearings can be divided into rolling bearings and sliding bearings, and there are also different materials such as metal, non-metal, and composite materials. Graphite bearings are commonly used in sliding bearings, which are further divided into radial bearings and thrust bearings. The article mainly analyzes carbon graphite bearings, bronze graphite oil bearings, and embedded graphite bearings.The manufacturing method of graphite bearings is characterized in that it is achieved by the following technical solutions:1) . Model making: polystyrene foam plastic

2023-02-11

Graphite electronic effect

The load migration rate of graphene at room temperature is about 15000cm2/(v · s). This value exceeds 10 times the silicon material. More than twice. Under certain conditions such as low temperature, the load migration rate of graphene can even be as high as 250000cm2/(v · s). Unlike many materials, the electronic migration rate of graphene is less affected by temperature changes. At any temperature between 50 and 500K, the electronic migration rate of a single laye

2023-03-22

The pencil core is obviously made from graphite, why is it called a pencil

Pencil, one of the most common stationery in daily life. Many people learn to write and start with the use of the scooter. However, many people do not know that although the pencil contains the word "lead", the current pencil is indeed no lead. Why is this?

2023-02-08

Graphite flotation method

Floating is a commonly used and important mineral method. Graphite has good natural floating. Basically, all graphite can be purified by floating methods. In order to protect graphite scales, most of the graphite flotation uses multiple sections of processes. Graphite flotation collecting agents are generally used for kerosene, with a dosage of 100 to 200g/t. The foaming agent is generally used with pine or butad ether, and the amount is 50 to 250g/t.

How is high -carbon graphite made?

High -carbon graphite extraction method, flotation method is one of the most benefit of high -carbon graphite with low energy consumption and reagent loss and lowest cost of energy consumption and reagent loss in mineral purification. However, when the floating method is used, the graphite can only achieve unlimited progress. Regarding scales -shaped graphite, not only will it be unbuttoned to separate it, but it is not conducive to maintaining the large scales of graphite. To obtain high carbon -containing high carbon -based graphite, pure graphite is needed to use chemical method.(1) Pure method of high carbon alkaline acid. The carbon content after the purification of alkaliic acid method can reach more than 99 %. It has the characteristics of less one -time investment, high product grade, and strong process adaptability. It also has strong generality. The purity of non -metal mines can accept the benefits of alkaline acid method. The alkaline acid method is the most common essenti

2023-03-14

Introduction to the use of expansion graphite

The expansion graphite was discovered in the early 1960s. Many countries like to use it to study, so that many unexpected results can be achieved. The so -called expansion can be increased by more? That's right, more than double or even double! It is new carbon material! Many people don't know much about expansion graphite!Graphite crystals are two -way large -molecular layer -like structures. The C atom in each plane is combined with the C -C co -price bond, and the layer is combined with weaker Van Dehua.The layered structure of graphite is very typical. Each layer is a carbon atomic layer. The carbon atom in the layer is a strong covalent bond with SP2 hybrid orbit, that is, 1 2S electronics and 2 2P electronic hybridization, etc. The hybrid track of the price is located on the same plane and forms σ bonds each other, while the two unsteady 2P electrons are perpendicular to the plane to form a two -key π. This layered structure of graphite makes a certain gap between layers. Theref

2023-02-22

What are the characteristics of pre -immersed graphite carbon board

What are the characteristics of pre -immersed graphite carbon plates, pre -immersed graphite carbon plates, high -quality graphite carbon raw materials, and organic chemical complexes with strong alkali resistance. It is made of compression, vacuum pump pre -immersing, and high -temperature thermal treatment methods. It has an extraordinary acid resistance and thermal resistance. It is the idealized lining raw material for machinery and equipment such as ammonium sulfate reflection slot and ammonium sulfate storage slot in the chemical manufacturing industry. Category of non -transparent graphite. Pre -immersed graphite with anti -corrosive coatings to block its surface and internal pores, and then carry out the heat treatment process to make the epoxy resin dry. Compared with graphite, the impact toughness is improved, and the heat transfer performance will not change. Different from the pre -immersed epoxy resin, there are different types of phenolic resin thermal immersion zinc gra

2023-07-04

The future development trend of battery materials

With the continuous progress of science and technology, battery materials have received widespread attention and research in recent years. Battery material is a core component of the battery and has a vital impact on the performance and life of the battery. With the pursuit of green environmental protection and new energy, the future development trend of battery materials has also attracted much attention. This article will explore the future development trend of battery materials from the following four aspects.1. Research on new battery materialsAt present, lithium -ion batteries are the most common battery types in the market, but they have problems such as energy density, safety and cost. Therefore, the research of new battery materials has become a popular research field. For example, solid battery materials, high -performance capacitance materials, metal air battery materials, etc. are all current research directions. These new battery materials are expected to solve the problem