High Quality Rp Ordinary Power Graphite Electrode - HP 350mm Graphite Electrode – Hexi

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High Quality Rp Ordinary Power Graphite Electrode - HP 350mm Graphite Electrode – Hexi Detail:

350-3
350-2

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

550

45000~65000

18~27

350

20000~30000

20~30

600

52000~78000

18~27

400

25000~40000

16~24

650

70000~86000

21~25

450

32000~45000

19~27

700

73000~96000

18~24

 

Ultra high power graphite electrode and joint standard

items

unit

nominal diameter(mm)

250~400

450~550

600~700

specific resistance

electrode nipple

μ Ω•m

4.8~5.8   3.4~4.0

4.5~5.6   3.4~3.8

4.5~5.4   3.0~3.6

 transverse strength

electrode nipple

MPa

≥12.0    ≥22.0

≥12.0    ≥22.0

≥10.0    ≥24.0

 elastic modulus

 electrode nipple

GPa

≤13.0  ≤18.0  

≤13.0  ≤18.0

≤13.0  ≤20.0

灰分                      ash content

electrode nipple

%

≤0.2

≤0.2

≤0.2

 bulk density

electrode nipple

g/m³

1.68~1.73   1.78~1.84

1.68~1.72   1.78~1.84

1.68~1.72   1.80~1.86

(C.T.E)

 electrode nipple

10℃

≤1.2 ≤1.0

≤1.2 ≤1.0

≤1.2 ≤1.0

 

mm

A

A/㎡

mm

A

A/㎡

250

9000~14000

18~25

500

38000~55000

18~27

300

15000~22000

20~30

550

45000~65000

18~27

350

20000~30000

20~30

600

52000~78000

18~27

400

25000~40000

16~24

650

70000~86000

21~25

450

32000~45000

19~27

700

73000~96000

18~24


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High Quality Rp Ordinary Power Graphite Electrode - HP 350mm Graphite Electrode  – Hexi detail pictures


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Our firm aims to operating faithfully, serving to all of our shoppers , and working in new technology and new machine regularly for High Quality Rp Ordinary Power Graphite Electrode - HP 350mm Graphite Electrode – Hexi, The product will supply to all over the world, such as: Bahamas, Florence, United States, We warmly welcome domestic and overseas customers to visit our company and have business talk. Our company always insists on the principle of "good quality, reasonable price, the first-class service". We have been willing to build long-term, friendly and mutually beneficial cooperation with you.
  • We have been looking for a professional and responsible supplier, and now we find it.
    5 Stars By Monica from Mauritania - 2017.02.18 15:54
    Good quality and fast delivery, it's very nice. Some products have a little bit problem, but the supplier replaced timely, overall, we are satisfied.
    5 Stars By Frederica from Haiti - 2017.08.16 13:39

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