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China Cheap price Uhp Artificial Graphite Electrodes - HP 400mm graphite electrode – Hexi
The high-power graphite electrode is composed of high-quality petroleum coke, needle coke, coal pitch and other raw materials accounting for 66.88% of the cost. The production cycle exceeds 50 days, and the ultra-high power is up to 65 days. The production process includes calcination, batching, kneading, molding, baking, dipping, secondary baking, graphitization and processing. High power graphite electrode and joint standard items unit nominal diameter（mm） 200～400 450～... -
Wholesale Price Graphite Electrode Uhp500 - 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... -
Top Suppliers Small Graphite Electrode - HP 300mm 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 Resi... -
Factory Price For Uhp Graphite Electrodes With Nipples - Graphite Electrode Joint – Hexi
Graphite electrode joint is an accessory of graphite electrode, which is used together with graphite electrode. When it is used, it needs to be connected with the screw thread of graphite electrode female head. Graphite electrode joint plays a very important role in steel-making, which directly affects the function of graphite electrode. If there is no high-quality joint, graphite electrode will be easily broken and loose, resulting in accidents. Therefore, the state has national industry sta... -
100% Original Micro Graphite Spinning Rod - Graphite Tile – Hexi
Graphite tile is designed and reformed by Hexi Company for the defects of high cost and short service life of copper head electric tile in electric furnace.Graphite conductive tile is used instead of copper head electric tile and applied in 6.3 MVA electric furnace. As a result, its service life is long, the number of hot stops of the furnace is significantly reduced, and the production cost is greatly reduced. Graphite tile is named after its shape, which is similar to the tile used in our ... -
Factory wholesale High-Ranking Carbon Graphite Rods - 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 ... -
Factory directly Low Ash Graphite Electrode Powder - RP 450mm Graphite Electrode – Hexi
The main raw material of graphite electrode production is petroleum coke. A small amount of asphalt coke can be added to ordinary power graphite electrode. The main raw material of this kind of RP 450mm Graphite Electrode is petroleum coke. A small amount of asphalt coke can be added to ordinary power graphite electrode. The sulfur content of petroleum coke and asphalt coke should not exceed 0.5%. Needle coke is also needed to produce high power or ultra high power graphite electrodes. In add... -
Good quality Uhp Graphite Electrode For Arc Furnaces - 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 wholesale High-Ranking Carbon Graphite Rods - 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 ... -
Hot Sale for Steel Industry Graphite Electrode For Eaf - 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... -
Low price for Graphite Electrode For Steel Making - 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... -
Wholesale Graphite Electrode Nipple 4tpi - 600mm high power graphite electrode – Hexi
Grade:High Power Applicable furnace: EAF Length: 2100mm/2400mm/2700mm Nipple:3TPI/4TPI Payment: T/T, L/C Shipping Term: EXW/FOB/CIF MOQ:10TON Typical Properties of Graphite Electrode Properties Position Unit UHP HP 300-600mm 650-800mm 300-800mm Specific Resistance Body μΩm 4.8-5.8 4.6-5.8 5.8-6.6 Nipple 3.8-4.5 3.8-4.5 4.2-5.0 Bending Strength Body Mpa 10.0-14.0 10.0-14.0 10.0-13....