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

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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 ...


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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


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We often persist with the theory "Quality To start with, Prestige Supreme". We are fully committed to delivering our clientele with competitively priced good quality items, prompt delivery and experienced support for Excellent quality Carbon Additive For Steel Making - GRAPHITE ELECTRODE – COSAVE, The product will supply to all over the world, such as: Latvia , Czech republic , Serbia , Honest to every customers are our requested! First-class serve, best quality, best price and fastest delivery date is our advantage! Give every customers good serve is our tenet! This makes our company get the favour of customers and support! Welcome all over the world customers send us enquiry and looking forward your good co-operation !Make sure you your inquiry for more details or request for dealership in selected regions.
  • The goods we received and the sample sales staff display to us have the same quality, it is really a creditable manufacturer.
    5 Stars By Madge from Iran - 2015.06.12 16:22
    The company can think what our think, the urgency of urgency to act in the interests of our position, can be said this is a responsible company, we had a happy cooperation!
    5 Stars By Eleanore from Kenya - 2016.01.28 18:53

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