Excellent quality Carbon Additive For Steel Making - GRAPHITE ELECTRODE – COSAVE

Short Description:

Graphite electrode, mainly made of petroleum coke and needle coke, coal tar pitch as binder, is prepared by calcination, compounding, kneading, pressing, roasting, graphitization and machining, and is released in the form of electric arc in electric arc furnace. The conductor that heats and melts the charge of the electric charge can be classified into ordinary power, high power and ultra high power according to its quality index. REGULAR POWER GRAPHITE ELECTRODES AND THE INDEX OF NIPPLES ...


Product Detail

Product Tags

Related Video

Feedback (2)

In order to give you convenience and enlarge our business, we also have inspectors in QC Team and assure you our best service and product for Lining Fabric , School Bag Material , Handbag Lining Material , Our tenet is evident all of the time: to deliver high quality solution at competitive price tag to clients throughout the planet. We welcome potential customers to get in touch with us for OEM and ODM orders.
Excellent quality Carbon Additive For Steel Making - GRAPHITE ELECTRODE – COSAVE Detail:

Graphite electrode, mainly made of petroleum coke and needle coke, coal tar pitch as binder, is prepared by calcination, compounding, kneading, pressing, roasting, graphitization and machining, and is released in the form of electric arc in electric arc furnace. The conductor that heats and melts the charge of the electric charge can be classified into ordinary power, high power and ultra high power according to its quality index.

REGULAR POWER GRAPHITE ELECTRODES AND THE INDEX OF NIPPLES

Items

Unit

Nominal Diameter (mm)

200-300

350-600

780-1400

Specific resistance

Electrode Nipple

μΩ‧m

7.5-8.5

6.5-7.0

7.5-8.5

6.5-7.0

8.5-10.5

6.5-7.0

Transverse Strength

Electrode Nipple

MPa

≥8.5

≥13.0

≥7.8

≥13.0

≥6.0

≥13.0

Elastic Modulus

Electrode Nipple

GPa

≤9.3

≤13.0

≤9.3

≤13.0

≤12.0

≤13.0

Ash content

Electrode Nipple

%

≤0.3

≤0.3

≤0.3

Bulk density

Electrode Nipple

G/cm3

1.55-1.60

1.63-1.68

1.55-1.60

1.63-1.68

1.59-1.62

1.65-1.70

(C.T.E)

Electrode Nipple

10-6

≤2.9

≤2.7

≤2.9

≤2.8

≤2.9

≤2.8

PERMISSIBLE CURRENT LOAD OF REGULAR POWER GRAPHITE ELECTRODES

Nominal diameter

Allowable current

mm

A

A/cm2

200-300

10000-13000

15-21

350-600

13500-32000

14-19

780-1400

57000-108000

12-8

HIGH POWER GRAPHITE ELECTRODES AND THE INDEX OF NIPPLES

Items

Unit

Nominal Diameter (mm)

200-300

350-600

Specific resistance

Electrode Nipple

μΩ‧m

5.2-6.5

4.8-5.2

5.5-6.8

4.8-5.0

Transverse Strength

Electrode Nipple

MPa

≥11.0

≥16.0

≥11.0

≥16.0

Elastic Modulus

Electrode Nipple

GPa

≤11.0

≤15.0

≤11.0

≤15.0

Ash content

Electrode Nipple

%

≤0.3

≤0.3

Bulk density

Electrode Nipple

G/cm3

1.64-1.70

1.73-1.79

1.63-1.70

1.73-1.79

(C.T.E)

Electrode Nipple

10-6℃

≤2.4

≤2.2

≤2.4

≤2.2

PERMISSIBLE CURRENT LOAD OF HIGH POWER GRAPHITE ELECTRODES

Nominal diameter

Allowable current

mm

A

A/cm2

200-300

13000-17400

17-24

350-600

17400-58000

15-23

ULTRA HIGH POWER GRAPHITE ELECTRODES AND THE INDEX OF NIPPLES

Items

Unit

Nominal Diameter (mm)

200-300

350-600

Specific resistance

Electrode Nipple

μΩ‧m

4.8-5.5

3.6-4.5

4.8-5.6

3.6-4.5

Transverse Strength

Electrode Nipple

MPa

≥11.0

≥18.0

≥11.0

≥18.0

Elastic Modulus

Electrode Nipple

GPa

≤13.0

≤17.0

≤13.0

≤17.0

Ash content

Electrode Nipple

%

≤0.3

≤0.3

Bulk density

Electrode Nipple

G/cm3

1.67-1.72

1.75-1.82

1.65-1.72

1.75-1.82

(C.T.E)

Electrode Nipple

10-6℃

≤1.5

≤1.4

≤1.5

≤1.4

PERMISSIBLE CURRENT LOAD OF ULTRA HIGH POWER GRAPHITE ELECTRODES

Nominal diameter

Allowable current

mm

A

A/cm2

200-300

13000-22000

20-30

350-600

20000-72000

19-24

SIZE OF CONIC SHAPE NIPPLE OF GRAPHITE ELECTRODES

Electrode Diameter (mm)

Nipple

Socket

Screw pitch

D

D2

L

I

D1

H

Deviation

Deviation

Buckle type 

Metric system

British system

(-0.30-0)

(-0.30-0)

(-1-0)

7

(-0.3-0)

(0-7)

3TPI

225

9”

139.7

91.22

203.2

141.22

107.6

8.47

250

10“

155.57

104.2

220

159.09

116

300

12“

177.16

117.39

270.9

148.68

141.5

350

14“

215.9

150.48

304.8

217.42

158.4

400

16“

215.9

150.18

304.8

217.42

158.4

400

16“

241.3

170.23

338.7

242.82

175.3

450

18“

241.3

170.23

338.7

242.82

175.3

450

18“

273.05

199.17

355.6

274.57

183.8

500

20“

273.05

199.17

355.6

274.57

183.8

500

20“

298.45

221.73

372.6

299.97

192.2

550

22“

298.45

221.73

372.6

299.97

192.2

600

24“

336.55

245.73

457.3

338.07

234.6

3TPIL

350

14“

215.9

144.85

338.7

217.42

175.3

400

16“

241.3

167.43

355.6

242.82

183.8

450

18“

273.05

182.23

457.3

274.57

234.6

4TPI

200

8“

122.24

81.48

177.8

7

115.92

94.9

6.35

225

9“

139.7

98.94

177.8

133.38

94.9

250

10“

152.4

109.52

190.5

146.08

101.3

300

12“

177.8

130.69

215.9

171.48

114

350

14“

203.2

149.74

254

196.88

133

400

16“

222.25

160.32

304.8

215.93

158.4

450

18“

241.3

179.37

304.8

234.98

158.4

500

20“

269.88

199.49

355.6

263.56

183.8

550

22“

298.45

228.06

355.6

292.13

183.8

600

24“

317.5

247.11

355.6

311.18

183.8

650

26“

355.6

268.27

457.2

349.28

234.6

700

28“

374.65

287.32

457.2

368.33

234.6

4TPIL

300

12“

177.8

124.34

254

171.48

133

350

14“

203.2

141.27

304.8

196.88

158.4

400

16“

222.25

151.86

355.6

215.93

183.8

450

18“

241.3

170.91

355.6

234.98

183.8

500

20“

269.88

182.55

457.2

263.56

234.6

550

22“

298.45

211.12

457.2

292.13

234.6

600

24“

317.5

230.17

457.2

311.18

234.6

650

26“

355.64

251.38

558.8

349.28

285.4

700

28“

374.65

270.39

558.8

368.33

285.4


Product detail pictures:

Excellent quality Carbon Additive For Steel Making -
 GRAPHITE ELECTRODE – COSAVE detail pictures

Excellent quality Carbon Additive For Steel Making -
 GRAPHITE ELECTRODE – COSAVE detail pictures

Excellent quality Carbon Additive For Steel Making -
 GRAPHITE ELECTRODE – COSAVE detail pictures


Related Product Guide:
Coconut Shell Activated Carbon Market Status and Forecast 2018-2025 | Key Players, Product, Application and Region | 4-Channel K-Type Digital Thermometer
Global Flap Disc Market Report Forecast by Development, Trends, and Forecast (2019 – 2024) | Abrasive Black Silicon Carbide

Our advantages are lower prices,dynamic sales team,specialized QC,strong factories,high quality products and services for Excellent quality Carbon Additive For Steel Making - GRAPHITE ELECTRODE – COSAVE, The product will supply to all over the world, such as: Ukraine , Italy , New Orleans , With a state-of-the-art comprehensive marketing feedback system and 300 skilled workers' hard work, our company has developed all kinds of products ranging from high class, medium class to low class. This whole selection of fine products offers our customers different choices. Besides, our company sticks to high quality and reasonable price, and we also offer good OEM services to many famous brands.
  • Managers are visionary, they have the idea of "mutual benefits, continuous improvement and innovation", we have a pleasant conversation and Cooperation.
    5 Stars By Stephen from Greece - 2015.12.05 13:53
    We have been looking for a professional and responsible supplier, and now we find it.
    5 Stars By Myra from Romania - 2015.09.12 17:18

    Related Products

    
    WhatsApp Online Chat !