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Home > Products > UHP Graphite Electrode > UHP 400 Graphite Electrode > Graphite electrodes for electrical resistance furnaces

Graphite electrodes for electrical resistance furnaces

Payment Type:
L/C,T/T,Paypal,Money Gram,Western Union
Incoterm:
FOB,CFR,CIF,EXW
Min. Order:
1
Delivery Time:
15 Days
Transportation:
Ocean,Land,Air
Port:
Tianjin,Qingdao,Lianyungang
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  • Product Description
Overview
Product Attributes

Model No.UHP 400

BrandCG

TypeGraphite Electrodes

GradeIndustrial Grade

Nipple Resistance3.5-4.0 UΩm

Electrode Modulus Of Rupture10.0-14.0 Mpa

Electrode Resistance4.6-5.8 UΩm

Nipple Modulus Of Rupture22.0-26.0 Mpa

Electrode Bulk Density1.70-1.74 G/cm3

Nipple Bulk Density1.80-1.84 G/cm3

Electrode CTE (100-600℃)1.1-1.4 10-6/℃

Nipple CTE (100-600℃)0.9-1.2 10-6/℃

Supply Ability & Additional Informations

PackagingWooden cases with steel strips or according to customer's reqirement

Productivity30000MT per annum

TransportationOcean,Land,Air

Place of OriginChina

Supply Ability3000 tons each month

CertificateSGS

HS Code8545110000

PortTianjin,Qingdao,Lianyungang

Payment TypeL/C,T/T,Paypal,Money Gram,Western Union

IncotermFOB,CFR,CIF,EXW

Delivery Time15 Days

Packaging & Delivery
Package Type:
Wooden cases with steel strips or according to customer's reqirement

1. RP HP UHP Graphite Electrode

As a Chinese graphite electrodes manufacturer, Carbo Graphite owns complete production lines, including raw material mixing, kneading, forming, baking, impregnation equipment, graphitization, machining and shaping, etc.

1. The electrode surface defects or holes are not more than two places, and their dimensions do not exceed the following table.

2. There are no transverse cracks on the electrode surface and 0.3-1.0mm longitudinal cracks, the length of which is not greater than 5% of the circumferential length of the electrode, and the longitudinal crack width of the electrode is not less than the longitudinal crack of 0.3mm.

3. The area of the black skin on the electrode surface: the width is less than 1/10 of the circumferential length of the electrode, and the length is less than 1 / 3 of the electrode length.

Carbographite

2. graphite electrode

Raw Materials:Needle coke,CPC,Coal Pitch;

Process:Petroleum Coke calcined,Crush,Forming,Baking,Graphited,Machining;

Grades:RP/HP/SHP/UHP;

Application:Used in EAF/LF to make steel.

Category:

RP---regular power electrode

HP---high power electrode

SHP-super high power

UHP---ultra high power electrode

Diameter:150-700 mm

Length: 1500-2700 mm

Property

1. Low resistivity

2. Good conductivity

3. Low ash

4. Compact and uniform structure

5. Good oxidation resistance

6. Mechanical strength

Advantages

1.High temperature strength

2. Low thermal expansion

3.Excellent thermal and electrical conductivity

4.Appropriate mechanical capability

3. Data Sheet

RP Graphite Electrode Series: RP200, RP250,RP300,RP350,RP400,RP450,RP500,RP550,RP600,RP700

HP Graphite Electrode Series: HP200, HP250, HP300, HP350,HP400,HP450,HP500,HP550,HP600,HP700

UHP Graphite Electrode Series:UHP250,UHP300,UHP350,UHP400,UHP450,UHP500,UHP550,UHP600,UHP700

Produts Inspecification

Properties

UHP

HP

RP

Φ300-φ500

Φ550-φ800

Φ300-φ800

Φ300-φ800

Resistivity (uΩm max)

Electrode

4.8-5.8

4.6-5.8

5.8-6.6

7.0-10.0

Nipple

3.5-4.0

3.5-4.0

3.5-4.0

4.0-4.5

Modulus of rupture

(Mpa)

Electrode

10.0-14.0

10.0-14.0

10.0-13.0

8.0-10.0

Nipple

20.0-24.0

22.0-26.0

20.0-23.0

19.0-22.0

Young's modulus(Gpa)

Electrode

9.0-13.0

10.0-14.0

8.0-12.0

7.0-9.3

Nipple

15.0-18.0

16.0-19.0

14.0-16.0

12.0-14.0

Bulk Density (g/cm³)min

Electrode

1.68-1.74

1.70-1.74

1.64-1.68

1.53-1.56

Nipple

1.78-1.82

1.80-1.84

1.75-1.80

1.70-1.74

CTE (100-600)max

Electrode

1.1-1.4

1.1-1.4

1.6-1.9

2.2-2.6

Nipple

0.9-1.2

0.9-1.2

1.1-1.4

2.0-2.5

Ash (%)

0.3

0.5

Current load and current density

Diameter(mm)

RP

HP

UHP

Current load(A)

Current density(A/cm3)

Current load(A)

Current density(A/cm3)

Current load(A)

Current density(A/cm3)

200

5000-6900

15-21

5500-9000

18-25

225

6100-8600

15-21

6500-10000

18-25

250

7000-10000

14-20

8000-13000

18-25

8100-12200

20-30

300

10000-13000

14-18

13000-17400

17-24

15000-22000

20-30

350

13500-18000

14-18

17400-24000

17-24

20000-30000

20-30

400

18000-23500

14-18

21000-31000

16-24

25000-40000

19-30

450

22000-27000

13-17

25000-40000

15-24

32000-45000

19-27

500

25000-32000

13-16

30000-48000

15-24

38000-55000

18-27

550

32000-40000

13-16

37000-57000

15-23

42000-66000

17-26

600

38000-47000

13-16

44000-67000

15-23

49000-76000

17-26

Nipple Size and Nipple Range 4 buckles

Nominal diameter(mm)

Nipple type

Nipple socket average diameter(mm)

Nipple max diameter(mm)

Nipple length(mm)

Nipple socket depth(mm)

Buckle length(mm)

D4

D1

L1

L2

L3

800

432T4L

428.64

431.80

635.00

323.50

319.50

750

406T4L

403.24

406.40

609.60

310.80

306.80

750

406T4N

403.24

406.40

584.20

298.10

294.10

700

374T4L

371.49

374.65

558.80

285.40

281.10

700

374T4N

371.49

374.65

457.20

234.60

230.60

650

355T4L

352.44

355.60

558.80

285.40

281.40

650

355T4N

352.44

355.60

457.20

234.60

230.60

600

317T4L

314.34

317.50

457.20

234.60

230.60

600

317T4N

314.34

317.50

355.60

183.80

179.80

550

298T4L

295.29

298.45

457.20

234.60

230.60

550

298T4N

295.29

298.45

355.60

183.80

179.80

500

269T4L

266.72

269.88

457.20

234.60

230.60

500

269T4N

266.72

269.88

355.60

183.80

179.80

450

241T4L

238.14

241.30

355.60

183.80

179.80

450

241T4N

238.14

241.30

304.80

158.40

154.40

400

222T4L

219.09

222.25

355.60

183.80

179.80

400

222T4N

219.09

222.25

304.80

158.40

154.40

350

203T4L

200

04

203.20

304.80

158.40

154.40

350

203T4N

200.04

203.20

254.00

133.00

129.00

300

177T4N

174.64

177.80

215.90

114.00

110.00


4.Graphite Electrodes Show

Graphite Electrode

5.Packing & Delivery

Graphite Electrode

6. Cooperation with Italy Steel Plant

Graphite Electrode

7. Customer Show

customer show

8. Contact Information


Graphite Electrode




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