Time:2023.07.20Browse:1
High -pure graphite is widely used in various industries, so its purpose is definitely wide. In fact, this high -purity graphite mainly refers to the carbon content of graphite> 99.99%, and it is also widely used in the advanced refractory material and coatings of the metallurgical industry, the stabilizer of the military fireworks, the pencil core of the light industry, the carbon brush of the electrical industry, the battery, and the battery Industrial electrodes, catalyst additives in the fertilizer industry. Of course, the scale of the product is complete, thin and tough, with excellent physical and chemical properties. It has good thermal conductivity, temperature resistance, self -lubricating, electrical conductivity, heat shock resistance, corrosion resistance and other properties. In addition, the high -purity graphite (also known as sheet high -thermal carbon powder) mentioned today has high strength. Of course, in addition, it also has the advantages of good heat shock resistance, high temperature resistance, antioxidant, low resistance coefficient, corrosion resistance, and prone to precision processing. metallic material. Used for processing and manufacturing electric heating elements. Especially its structural casting molds, melting high -pure metal boats, single crystal furnace heater, electro -spark graphite, sintering molds, electronic tube anode and metal coating. It can also be used for graphite, electronic launch tubes, crystal tubes and graphite anodes of semiconductor technology.
High -pure graphite actually has a high -strength, high density, high purity, high chemical stability, compact and uniform structure, and high temperature resistance during use. Of course, in addition, it also has the characteristics of high conductivity, good abrasion resistance, self -lubrication, easy processing, etc. This is why high -pure graphite is widely used in metallurgical, chemical, aerospace, electronics, machinery, nuclear energy, etc. Industrial field. In particular, its large -scale high -purity graphite, as a substitute material, can also have broad application space in the high -tech field and has a broad application prospect. Of course, what we need to know is that there are two methods we are familiar with. One is wet purification, including floating, acid -base, and hydrofluoric acid; the second is fire purification, including chloride roasting method and high temperature method. High -purity graphite has a large shape ratio and maintains the graphite original plane carbon six yuan rings. In addition, it naturally has excellent mechanical strength, conductivity and thermal conductivity, as well as good lubrication, high temperature resistance and corrosion resistance.