2023-02-21

What are the problems encountered in the field of graphite mining?

Graphite is very common in our daily life, so what are the problems encountered in the field of graphite mining?1. The chaotic manufacturing of graphite pliers companies is developed and designed in an orderly manner. The first must be integrated with small and medium -sized enterprises to improve the excavation level of scientific research, and to prevent resource consumption caused by chaos.2. Graphite production and processing, discourage the method of changing economic benefits with production capacity. It is not possible to fill the damage in price to increase the benefits. Performable resources must not be allowed to make people at low prices.3. At the same time, at the same time, the proportion of raw material entrances and exits increases the proportion of graphite tongs production and processing products. The same graphite commodity, the price after production and processing is a thousand times the raw materials. Unparalleled in our country, with a variety of graphite mine pr

2023-05-17

Graphite products and other purposes

Defense industryIn the defense industry, the nozzle of solid fuel rockets is also used to make solid fuel rockets, the nasal cone of the missile, the parts of the universe navigation equipment, the insulation material and the anti -ray material.Anti -anti -rust and anti -rust materialGraphite can prevent boilers from scaling. Tests from relevant units show that adding a certain amount of graphite powder (about use per ton of water) to the water can prevent the surface of the boiler from scaling. In additionWith the continuous development of science and technology, people have also developed many new uses on graphite. Flexible graphite products. Flexible graphite, also known as expansion graphite, is a new graphite product developed in the age. The United States has studied successful flexible graphite sealing materials, solving the problem of atomic energy valve leakage, and then Germany, Japan, and France have also begun to develop and produce. In addition to the characteristics of n

2023-02-22

How to clean the graphite board

How to clean up graphite graphite products has high -quality conductivity thermal conductivity, can resist high temperature, analyze good chemical stability. One of the graphite anode boards can be used to use chlorine to use the electrolyte water solution to make, electrolytic salt solution to make it. Alkali can also be used to electroplating a variety of metal composite materials non -metallic material media, which is generally used in chemical enterprises, electronic components and other industries.The following is a detailed description of the appropriate cleaning process:1. Wear work clothing, rain shoes, rubber gloves, safety helmets.2. Prepare sufficient sodium hydroxide solution in advance to clean the graphite anode plate.3. Remove the rear cover of the anode oxidation rod and put it in the graphite cleaning groove for 30 minutes.4. Remove the graphite anode board from the soaking solution and put it on the wooden frame.5. Clear the surface of the graphite anode plate with p

2023-09-19

The Properties of Graphite and Its Application in Smelting

Graphite undergoes special forming methods to achieve its industrial application characteristics, namely special graphite. The three high graphite is commonly known as the three high graphite in the industry, but not all three high graphite is isostatic pressure graphite. In addition, there are materials such as molded and extruded graphite, which, due to their special structure, have high temperature resistance, conductivity, thermal conductivity, lubrication, chemical stability, and plasticity Characteristics such as thermal shock resistance.The application of graphite in the metallurgical industry is due to its high temperature resistance, thermal conductivity, stable chemical properties, and thermal shock resistance. In the metallurgical industry, graphite is mainly used as a refractory material. We are familiar with graphite crucibles, refractory bricks, and casting molds in the metallurgical industry. Graphite products are closely related to the smelting industry, and in the ste

2023-07-05

Types and characteristics of battery materials

Lithium -ion battery materials are currently widely used battery materials. Using it can greatly improve the performance of the battery and extend the service life of the battery. Mainly positive materials, negative materials and electrolytes. Among them, the positive pole materials mainly include lithium cobaltate, lithium iron phosphate, and ternary materials, and the main materials of the negative electrode are graphite and silicon. Sodium ion battery materials are similar to lithium -ion battery materials, but because the ion radius of sodium ions is larger than lithium ion, sodium ion material can use cheap sodium resources instead of expensive lithium resources. At present, research is mainly concentrated in the positive pole materials. The use of sodium ion materials can be widely used in new energy fields such as solar energy and wind energy.Metal air battery material is a new type of battery material, mainly including zinc air batteries, aluminum air batteries, etc. Because m

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.

Types, properties, and uses of mechanical carbon graphite products

Mechanical carbon graphite products are carbon graphite materials used as structural components in various machinery, including various graphite bearings, graphite sealing rings, graphite piston rings, graphite sliding plates, and graphite brake friction plates.According to different production processes, mechanical carbon graphite products are mainly divided into 7 categories: (1) carbon graphite; (2) Electrochemical graphite; (3) Resin impregnated carbon and electrochemical graphite; (4) Carbon and electrical graphite impregnated with metal; (5) Carbon graphite material with resin as binder; (6) Metal - graphite material; (7) Flexible graphite material.Mechanical carbon graphite products can work in corrosive media within the temperature range of -200~2000 ℃ and operate normally without lubricating oil at high motion rates. They have self-lubrication, good wear reduction performance, high thermal conductivity and heat shock resistance, low linear expansion coefficient, and good mech

2023-02-22

What are the characteristics of graphite board?

Graphite boards are generally used in industrial production such as metallurgical industry, chemical plants, and photoelectric catalysis. So what characteristics does it be so common to promote it in this field?Six characteristics of graphite board1. Easy process performance of graphite board: graphite board can be cut into different sizes, appearances, and thin thickness. It can give the membrane cutting plane board, which can be thinned from 0.05 to 1.5m.2. The heat resistance of graphite board: The maximum temperature of the graphite board can reach 400 ° C, at least less than -40 ° C.3. High -transmission thermality of graphite board: The thermal conduction rate in the plane map of the graphite board can achieve 1500W/mk, the heat transfer coefficient is 40%lower than that of aluminum, 20%lower than the copper.4. The coordination ability of graphite board: The graphite board is very easy to make a multi -layer board with metal materials, cable shestages or double -sided tape to en

2023-07-04

Types of battery materials and its application areas

Lithium ion batteries are one of the currently widely used batteries in the market. The types of materials mainly include lithium cobaltate, lithium iron phosphate, lithium nickel cobalthocco, and lithium titanic acid. The advantage of lithium -ion batteries is that high energy density, high energy storage efficiency, long life, etc. The commonly used materials for nickel -metal hydride batteries are hydrogen anode and nickel oxide cathode. The advantage is that the use of safety, no pollution to the environment, and long life.A fuel cell is a battery that directly converts chemical reactions into electrical energy. The types of materials mainly include potassium hydroxide, sodium hydroxide, and sodium boric acid. Fuel cells have the advantages of low pollution, but their application scope is currently relatively limited. The types of sodium ion battery materials include sodium sulfide and sodium phosphate. The advantage of sodium ion batteries is that it is relatively cheap and long

2023-04-06

Mechanical performance of expansion graphite at different temperatures

Expansion graphite has excellent chemical stability, heat resistance, sealing, self -lubricating, radiation resistance and high heat -conducting. It is widely used in industrial fields such as machinery, oil, chemical, metallurgy, aerospace, navigation, transportation, and transportation. It is an ideal advanced sealing material. The mechanical property of expanded graphite may be different at different temperatures.1. Within the temperature range of 400 degrees Celsius, the compressed elastic modulus, rebound rate, and compression rate of expansion graphite sealing materials are not significantly affected by the temperature, and the impact is not greatly affected.2. There are significant differences in the compression modulus, rebound rate, and compression rate of two samples made of different materials formulas and processes, and there are also appropriate differences in the compression strength.3. Within the temperature range from room temperature to 400 degrees, the pressure resis