Durable Graphite Electrodes For High-Temperature Processes
Durable Graphite Electrodes For High-Temperature Processes

Durable Graphite Electrodes For High-Temperature Processes

Apparent Density (G/Cm³ ): 1.69-1.80
OEM: Yes
Application: Steel Making
Length: 1000-2700
Type: Graphite Electrodes
Carbon Content: High-Carbon
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Guide to Graphite Electrodes

 

 

  Unit AC Furnace DC Furnace
350~450mm
14"~18"
500~700mm
20"~28
550~800mm
22"~32"
Features RP UHP UHP UHP
Bulk density g/cm3 1.58~1.70 1.65~1.76 1.66~1.74 1.68~1.75
Specific resistance μΩm 6.0~8.5 4.5~6.5 4.5~6.5 4.2~5.5
Young's modulus kN/mm2 8~12 11~16 9~14 9~13
GPa 8~12 11~16 9~14 9~13
kgf/mm2 800~1,200 1,100~1,650 950~1,400 900~1,300
Bending strength N/cm2 1,000~1,400 1,200~1,800 1,000~1,500 1,000~1,500
MPa 10~14 12~18 10~15 10~15
kgf/cm2 100~140 120~180 100~150 100~150
Thermal expansion coefficient
(R.T. to 400°C)
×10-6/゚C 0.8~1.5 0.8~1.5 0.5~1.0 0.5~0.9
×10-6/゚F 0.4~0.8 0.4~0.8 0.3~0.6 0.3~0.5
True density g/cm3 2.20~2.23 2.20~2.23 2.20~2.23 2.20~2.23
Total porosity 23~29 20~26 21~26 20~25
Ash content Less than 0.2 Less than 0.2 Less than 0.2 Less than 0.2

What makes Ultra-High Power (UHP) graphite electrodes ideal for metallurgical applications?​

 

 

Ultra-High Power (UHP) graphite electrodes are specifically designed to meet the demanding requirements of modern metallurgical applications, particularly in electric arc furnaces (EAFs) used for steel production. What sets UHP graphite electrodes apart is their superior electrical conductivity, exceptional mechanical strength, and outstanding thermal stability, all of which are critical for handling the extreme conditions found in high-power metallurgical operations.

 

UHP electrodes are manufactured using premium-grade petroleum coke and advanced manufacturing techniques that result in a dense, homogeneous structure with minimal impurities. This composition allows them to sustain very high current loads-often exceeding 100,000 amps-without excessive wear or overheating. One of the key advantages of UHP graphite electrodes is their low electrical resistance, which minimizes energy loss and reduces operational costs. This efficiency is crucial in large-scale metallurgical processes where energy consumption translates directly into production costs. Moreover, UHP electrodes exhibit excellent resistance to thermal shock and mechanical stress, ensuring a longer operational lifespan even under continuous high-temperature conditions.

 

Their ability to maintain structural integrity at elevated temperatures helps prevent electrode breakage, which can cause costly process interruptions and safety hazards. In summary, UHP graphite electrodes are ideal for metallurgical applications because they deliver high performance, operational efficiency, and reliability. They enable steelmakers and other metallurgical producers to achieve greater productivity, lower energy consumption, and improved product quality, making them an essential component in the most advanced and demanding metallurgical processes.

 

 

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