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China OEM Carbon Electrodes - Graphite Crucible – Hexi
Hexi carbon mainly produces graphite electrodes. Besides graphite electrodes, we also produce some graphite products. The manufacturing process of these graphite products has the same process and quality inspection as graphite electrodes. Our graphite products mainly include graphite crucible, graphite cube, graphite rod and carbon rod, etc. Customers can customize graphite products with different shapes according to their needs. The production process of graphite products is to mix petroleum... -
Low price for Graphite Electrode For Steel Making - UHP 500mm Graphite Electrode – Hexi
Graphite electrode is the only material that can withstand high temperatures up to 3000 degrees Celsius without being deformed and melted. So, they are chosen to make steel in electric arc furnaces (EAF) and ladle furnaces (LF). How does it work in practice? While electrical current passing through the electrode, the electrode tips create an electric arc which generates extremely high heat and melts the steel into molten iron. High temperature resistance and thermal shock resistance makes it ... -
China New Product Powdered Graphite For Locks - Graphite Block & Graphite Cube – Hexi
The production process of graphite block/graphite square is similar to that of graphite electrode, but it is not a by-product of graphite electrode. It is a square product of graphite electrode, which is made of graphite block material by crushing, sieving, batching, forming, cooling roasting, dipping and graphitization. There are many kinds of graphite blocks/graphite squares, and the manufacturing process is very complicated. The general production cycle is more than 2 months. According to ... -
Lowest Price for Natural Graphite Electrode - 300mm high power graphite electrode – Hexi
HP 300mm graphite electrode is mainly made of petroleum coke and needle coke, It is capable of carrying the current density 18-25A/cm2. It is designed for high power electric arc furnace steel-making. HP 300mm graphite electrode is mainly made of petroleum coke and needle coke, It is capable of carrying the current density 18-25A/cm2. It is designed for high power electric arc furnace steel-making.The length could be from 1500mm to 2100mm at your option. Properties and dimensions Part R... -
Factory Cheap Hot Im8 Graphite Electrode Block - Graphite Rod & Carbon Rod – Hexi
Graphite rods produced by Hexi Carbon Company have good electrical conductivity, thermal conductivity, lubricity and chemical stability. Graphite rods are easy to process and cheap, and can be used in various applications: machinery, metallurgy, chemical industry, casting, nonferrous alloys, ceramics, semiconductors, medicine, environmental protection and so on. Most graphite rods produced by our company are used by customers for electric heating components in high temperature vacuum furnaces... -
Factory Price Graphite Electrode Uhp - 550mm high power graphite electrode – Hexi
HP graphite electrode is mainly made of petroleum coke and needle coke, It is capable of carrying the current density 18-25A/cm2. It is designed for high power electric arc furnace steel-making. Modern steelmaking methods mainly include converter steelmaking and electric furnace steelmaking. The most fundamental difference between the electric furnace steelmaking method and the converter steelmaking method is that the electric furnace steelmaking method uses electrical energy as a heat source... -
China Cheap price Uhp Artificial Graphite Electrodes - RP 350 Ordinary power graphite electrode – Hexi
普通功率石墨电极和接头标准 Common power graphite electrode joints and joint standards 项目items 单位unit 公称直径 nominal diameter（mm） 100～200 250～300 350～600 780～1400 电阻率 specific resistance 电极接头 electrode nipple μ Ω•m 7.5～8.5 5.8～6.5 7.5～8.5 5.8～6.5 7.5～8.5 5.8～6.5 8.5～10.5 5.8～6.5 抗折强度 transverse strength 电极接头 electrode n... -
Discount wholesale Large Diameter Graphite Electrode - UHP 450mm Graphite Electrode – Hexi
Graphite electrodes play an important role in steelmaking industry, they are often used to melt the scrap in electric arc furnaces(abbreviated as EAF) . There are some key properties which determine the quality of electrode, what are they? The coefficient of thermal expansion (abbreviated as CTE) refers to a measure of the degree of expansion of a material after being heated, when the temperature increases by 1°C, it causes the expansion degree of solid material sample in a specific direction... -
Special Price for Graphite Electrode Plant - HP 350mm Graphite Electrode – Hexi
HP graphite electrode is mainly made of petroleum coke and needle coke, It is capable of carrying the current density 18-25A/cm2. Generally it is designed for high power electric arc furnace steel-making. Allowable current load for ultra-high power graphite electrodes nominal diameter allowable current nominal diameter allowable current mm A A/㎡ mm A A/㎡ 250 9000～14000 18～25 500 38000～55000 18～27 300 15000～22000 20～30 55... -
Short Lead Time for Graphite Electrode For Ladle Furnace - Regular power Graphite electrode – Hexi
The main raw material of ordinary power graphite electrode body is high-quality petroleum coke, which is mainly used in electric arc furnace for steelmaking. The production process includes calcination, batching, kneading, forming, roasting, graphitization and machining. The raw materials of nipple are needle coke and high-quality petroleum coke, and the production process includes one impregnation and two roasting. Hexi Carbon is a manufacturing company that produces, sells, exports and pro... -
Special Design for Graphite Electrode Carbon Block - Regular power Graphite electrode – Hexi
The main raw material of ordinary power graphite electrode body is high-quality petroleum coke, which is mainly used in electric arc furnace for steelmaking. The production process includes calcination, batching, kneading, forming, roasting, graphitization and machining. The raw materials of nipple are needle coke and high-quality petroleum coke, and the production process includes one impregnation and two roasting. Hexi Carbon is a manufacturing company that produces, sells, exports and pro... -
Chinese wholesale Impregnated Hd Graphite Electrode - UHP 550mm Graphite Electrode – Hexi
Graphitization is a very important stage in UHP graphite electrode production. It refers to the high-temperature heat treatment process of carbon products above 2300 ℃ in a high-temperature electric furnace to convert amorphous chaotic layer structure carbon into a three-dimensional ordered graphite crystal structure. What’s the funtion of graphitization? *Improve the electrical and thermal conductivity *Improve the thermal shock resistance and chemical stability (the linear expansion c...