Well-designed Hp Uhp Graphite Electrode - 350mm high power graphite electrode – Hexi

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Well-designed Hp Uhp Graphite Electrode - 350mm high power graphite electrode – Hexi Detail:

Grade:High Power
Applicable furnace: EAF
Length: 1800mm/2100mm/2400mm
Nipple:3TPI/4TPI
Shipping Term: EXW/FOB/CIF

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.

350mm high power graphite electrode2 350mm high power graphite electrode3

高功率石墨电极和接头标准 High power graphite electrode and joint standard

项目items

单位unit

公称直径 nominal diameter(mm)

200~400

450~550

550~700

电阻率                  specific resistance

电极接头         electrode nipple

μ Ω•m

5.2~6.5                 3.5~4.5

5.2~6.5                3.5~4.5

5.2~6.5                     3.2~4.3

抗折强度  transverse strength

电极接头         electrode nipple

MPa

≥11.0                    ≥22.0

≥11.0                    ≥22.0

≥10.0                    ≥22.0

弹性模量                elastic modulus

电极接头         electrode nipple

GPa

≤12.0                    ≤15.0 

≤12.0  ≤15.0

≤12.0                          ≤15.0

灰分                      ash content

电极接头         electrode nipple

%

≤0.2

≤0.2

≤0.2

体积密度                  bulk density

电极接头          electrode nipple

g/m³

1.68~1.73                1.78~1.83

1.68~1.73           1.78~1.83

1.68~1.72                 1.78~1.83

热膨胀系数        (C.T.E)

电极接头         electrode nipple

10℃

≤2.0                      ≤1.8

≤2.0                        ≤1.8

≤2.0                       ≤1.8

高功率石墨电极允许的电流负载 Allowable current load for high-power graphite electrodes

公称直径           nominal diameter

允许电流                                              allowable current

公称直径              nominal diameter

允许电流                                              allowable current

mm

A

A/㎡

mm

A

A/㎡

200

6500~10000

18~25

450

25000~40000

15~24

250

8000~13000

17~27

500

30000~48000

15~24

300

13000~17500

17~24

550

34000~53000

14~22

350

17400~24000

17~24

600

38000~58000

13~21

400

21000~31000

16~24

700

45000~72000

12~19


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Well-designed Hp Uhp Graphite Electrode - 350mm high power graphite electrode  – Hexi detail pictures


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owing to good service, a variety of high quality products, competitive prices and efficient delivery, we enjoy a good reputation among our customers. We are an energetic company with wide market for Well-designed Hp Uhp Graphite Electrode - 350mm high power graphite electrode – Hexi, The product will supply to all over the world, such as: Iraq, St. Petersburg, Vietnam, Our mission is "Provide Products with Reliable Quality and Reasonable Prices". We welcome customers from every corner of the world to contact us for future business relationships and achieving mutual success!
  • A nice supplier in this industry, after a detail and careful discussion, we reached a consensus agreement. Hope that we cooperate smoothly.
    5 Stars By Barbara from Sudan - 2017.09.22 11:32
    We always believe that the details decides the company's product quality, in this respect, the company conform our requirements and the goods are meet our expectations.
    5 Stars By Yannick Vergoz from Somalia - 2018.12.11 14:13

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