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Quick Details

Flexural Strength (N/㎡): <14Gpa
Thermal Expansion: <1.5
Apparent Density (g/cm3 ): >1.75g/cm3
Resistance (μΩ.m): <5.5
Grade: UHP (Ultra High Power)
Length: 1600-3000mm
Diameter: 150-800mm
Application: Electrical arc furnace
Type: Electrode Block
Model Number: graphite electrodes
Brand Name: graphite electrodes
Place of Origin: China (Mainland)

Specifications

1)Raw material: Graphite Electrode raw materials use low sulphur and low ash CPC, coke plant pitch, HP grade graphite electrode add 30% Japan needle coke, UHP grade graphite electrode use 100% Janpan needle coke. Widely used in LF, EAF for steel making industry, Non-ferrous industry, silicon and phosphorus industry.  

2)Feature: Our graphite electrodes are with low electric resistance, high density, high anti-oxidation capability, precise machining accuracy, especially with low sulphur and low ash will not give steel second time impurity. 

3) Grade: RP, HD,HP,SHP,UHP. 

4) Diameters: Φ 150~Φ800mm 

5) Length: 1600~3000mm

6)Application: Widely used in arc furnace (EAF, LF for steel making) and electrochemical furnace (for metallurgical and chemical industry)

7)Packing:Wooden cases after Fumigation

8)trail order 20Tons

9) Production capability 10000tpa.

10)Delivery time: 30days after L/C operative

11)Terms of payment: We can allow OA, CAD, LC. DP etc. free payment term.

Please specify the dia and nipple size in your inquiry. (Nipple size including 3TPI, 3TPIL, 4TPI,4TPIL.)

Typical specification are as following chart.

Item

unit

Nominal Diameter

RP

HP

UHP

<Φ300

>Φ350

<Φ400

>Φ450

<Φ400

>Φ450

Resistance

E

μΩ.m

<8.5

<6.5

<5.5

N

<6.5

<5.5

<4.5

Bending Strength

E

Mpa

>8.5

>7.0

>10.5

>9.8

>11.0

N

>15.0

>16.0

>20.0

Elastic Modulus

E

Gpa

<9.3

<12.0

<14.0

N

<18.0

<16.0

<14.0

B.D.

E

g/cm3

>1.53

>1.52

>1.62

>1.60

>1.66

>1.67

N

>1.69

>1.73

>1.75

C.T.E (100~600°C)

E

10-6/°C

<2.9

<2.4

<1.5

N

<2.8

<2.2

<1.4

Ash

 

%

<0.50%

<0.30%

<0.30%

Norminal Diameter

Actual Diameter

Norminal Length

In

mm

Max

Min

Rough spot

8''

200

205

201

197

1600/1800

9''

225

230

225

222

1600/1800

10''

250

256

251

249

1600/1800

12''

300

307

302

299

1600/1800/1900/2000

14''

350

357

352

349

1600/1800/1900/2000/2200

16''

400

409

403

400

1600/1800/1900/2000/2200/2400

18''

450

460

454

451

1600/1800/1900/2000/2200/2400

20''

500

511

505

502

1800/1900/2000/2200/2400

22''

550

562

556

553

1800/2000/2200/2400

24''

600

613

607

604

2000/2200/2400/2700

26''

650

663

657

654

2400/2700/3000

28''

700

714

708

705

2400/2700/3000

Norminal Length

Tolerance

Shorter length tolerance

max

min

max

min

1600

+100

-100

-100

-275

1800

+100

-100

-100

-275

1900

+100

-100

-100

-275

2000

+100

-100

-100

-275

2200

+100

-100

-100

-275

2400

+100

-100

-100

-275

2700

+150

-150

-150

-300

3000

+150

-150

-150

-300

 OF COURSE  ODM/OEM IS ALLOWED.