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UHP Graphite Electrodes in LF
- Commodity name： UHP Graphite Electrodes in LF
- Description
-
Overview
High Power (HP) Graphite Electrode is made of high quality petroleum coke and pitch coke, through the process of raw materials calcination, crushing and grinding, batching, mixing and kneading, molding, baking, impregnation, graphitization, machining, etc. The Graphite Electrode Nipples are made of 100% imported needle coke with three times impregnation and four times baking process. The product has the characteristics of low resistivity, good electrical conductivity and chemical stability. It can meet the needs of various high power electric arc furnaces and ladle refining furnaces for steel making.
Features
Higher purity, higher density, and great chemical stability;
Low coefficient of thermal expansion, resistance to cracking, spalling and thermal shock;
Higher mechanical strength and lower electrical resistivity; Higher machining accuracy and good surface finish;
The advanced antioxidant treatment process, low consumption, and long operation life.
Applications
High Power (HP) Graphite Electrodes are widely used in various DC/AC high power electric arc furnaces, ladle refining furnaces for smelting various alloy steels, etc.
Product parameters
Nominal Diameter Resistivity Density Flexure Strength Elastic Modulus Ash Content CTE Current Load Current Density (mm) (in) (≤, µΩ·m) （≥，g/cm 3） （≥，MPa） (≤, GPa) (≤, %) (100 °C – 600 °C) (A) (A/c㎡） 300 12 6 1.67-1.73 12 10.5 0.3 2 13000-17400 17-24 350 14 6 1.67-1.73 12 10.5 0.3 2 17400-24000 17-24 400 16 6 1.67-1.73 12 10.5 0.3 2 21000-31000 16-24 450 18 6 1.67-1.73 12 10.5 0.3 2 25000-40000 15-24 500 20 6 1.67-1.73 12 10.5 0.3 2 30000-48000 15-24 550 22 6 1.67-1.73 12 10.5 0.3 2 34000-53000 14-22 600 24 6 1.67-1.73 12 10.5 0.3 2 38000-58000 13-21 650 26 6.2 1.67-1.73 12 10.5 0.3 2 41000-65000 12-20 700 28 6.2 1.67-1.73 12 10.5 0.3 2 45000-72000 12-19 UHP graphite electrodes are remarkable materials with outstanding properties. These electrodes are known for their extremely high purity, which is crucial for their excellent performance.
They have excellent electrical conductivity, enabling efficient transfer of electricity in various industrial processes. This conductivity allows for smooth and stable operations, minimizing energy losses.
The mechanical strength of UHP graphite electrodes is also impressive. They can withstand high temperatures and pressures without significant deformation or damage, ensuring long-term durability.
These electrodes are widely used in electric arc furnaces in the steel industry. They play a vital role in melting and refining metals, providing a reliable and efficient source of heat. Their high quality and performance contribute to the production of high-quality steel.
The manufacturing process of UHP graphite electrodes is highly sophisticated, ensuring strict quality control. This results in electrodes that consistently meet the highest standards.
In addition to the steel industry, they find applications in other sectors that require high-temperature and electrically conductive materials. Their unique combination of properties makes them an essential component in many industrial processes.
With their superior purity, conductivity, and mechanical strength, UHP graphite electrodes are a key enabler in modern industrial manufacturing, facilitating the production of a wide range of products with efficiency and quality.
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