Mechanically Strong Graphite Electrode Nipple


Product name : Mechanically Strong Graphite Electrode Nipple

 

 Basic Info.


Model NO.Nipple
GradesRP/HP/UHP
MaterialNeedle coke , CPC , Coal Pitch
ColorBlack
SizeCustomized
Place of OriginHebei, China


 Product Description


 The graphite electrode nipple is mainly made of petroleum coke and needle coke as raw materials and coal and bitumen as the binding agent , through the process of calcining, batching, mixing, pressure molding, roasting, graphitization and machining.

 Graphite electrode nipple can be divided into Regular Power, High Power and Ultra High Power according to the quality and property.


  Product Parameters


Mechanically Strong Graphite Electrode Nipple

Item

Unit

Graphite Electrode

RP(mm)

HP(mm)

UHP(mm)

φ100-φ600

φ100-φ800

φ200-φ500

φ550-φ800

Resistivity

Electrode

μΩm

7.0-10.0

5.8-6.6

4.8-5.8

4.6-5.8

Nipple

4.0-4.5

3.5-4.0

3.5-4.0

3.5-4.0

Modulus of Rupture

Electrode

Mpa

8.0-10.0

10.0-13.0

10.0-14.0

10.0-14.0

Nipple

19.0-22.0

20.0-23.0

20.0-24.0

22.0-26.0

Young's Modulus

Electrode

Gpa

7.0-9.3

8.0-12.0

9.0-13.0

10.0-14.0

Nipple

12.0-14.0

14.0-16.0

15.0-18.0

16.0-19.0

Bulk Density

Electrode

g/cm3

1.53-1.56

1.64-1.68

1.68-1.74

1.68-1.74

Nipple

1.70-1.74

1.75-1.80

1.78-1.82

1.78-1.84

CTE (100-600℃)

Electrode

10-6/℃

2.2-2.6

1.6-1.9

1.1-1.4

1.1-1.4

Nipple

2.0-2.5

1.1-1.4

0.9-1.2

0.9-1.2

Ash

%

0.5

0.2

0.3

0.3


Standard Sizes of Nipples and Sockets

Nominal Diameter

Nipple

Sockct

Pitch

D

L

D

L

B1

H

225

139.70

0-0.5

203.20

90.73

0-5

<10

131.27

+0.5

107.60

+70

8.47

250

155.57

220.00

103.80

147.14

116.00

300

177.16

270.90

116.90

168.73

141.50

350

215.90

304.80

150.00

207.47

158.40

400

215.90

304.80

150.00

207.47

158.40

400

241.30

338.70

169.80

232.87

175.30

450

241.30

338.70

169.80

232.87

175.30

450

273.05

355.60

198.70

264.62

183.80

500

273.05

355.60

198.70

264.62

183.80

500

298.45

372.60

221.30

290.02

192.20

550

298.45

372.60

221.30

290.02

192.20

200

122.24

0-0.5

177.80

80.00

0-5

<7

115.92

+0.5

94.90

+70

6.35

225

139.70

177.80

97.46

133.38

94.90

250

152.0

290.50

108.00

146.08

101.30

300

177.80

215.90

129.20

171.48

114.00

350

203.20

254.00

148.20

196.88

133.00

400

222.25

304.80

158.80

215.93

158.40

400

222.25

355.60

150.00

215.93

183.80

450

241.30

304.80

177.90

234.98

158.40

450

241.30

355.60

169.42

234.98

183.80

500

269.88

355.60

198.00

263.56

183.80

500

269.88

457.20

181.08

263.56

234.60

550

298.45

355.60

226.58

292.13

183.80

550

298.45

457.20

209.65

292.13

234.60

600

317.50

335.60

245.63

311.18

183.80

600

317.50

457.20

228.70

311.18

234.60

700

374.65

457.20

285.84

368.33

234.60

700

374.65

558.80

268.91

368.33

258.40

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