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Graphite Electrodes

Posted at: Offers to Sell and Export | Posted on: Fri 08 Sep, 2017 3:21 am | Product Category: Graphite [47]
 
graphite electrodes
Products Photos CatalogGraphite Electrodes Photos Catalog



1.diameters available: diameter from 100mm to 1050mm.

For rp grade, the dia is usually 100 -1060mm.


For

rpi grade, the dia is usually 200 -650mm.

For hp grade, the dia is usually 300-650mm.

For shp grade, the dia is usually from 400-650mm.

2. standard grades - properties: rp, rpi, hp, shp & uhp. (ge: electrodes, gn: nipples)

2.1). rp:

Resistivity (uom ): 8.0 for ge, 6.5 for gn

Bending strength (mpa ): 9.8 for ge, 13 for gn

Bulk density(g/cm3 ): 1.58 for ge, 1.66 for gn

C.t.e.(100 -600 c, 10 -6/c ): 2.9 for ge, 2.7 for gn

Ash: 0.4% for ge, 0.2% for gn

2.2). rpi:

Resistivity (uom ): 7.5 for ge, 6.2 for gn

Bending strength (mpa ): 10.0 for ge, 14 for gn

Bulk density(g/cm3 ): 1.62 for ge, 1.70 for gn

C.t.e.(100 -600 c, 10 -6/c ): 2.8 for ge, 2.6 for gn

Ash: 0.3% for ge, 0.2% for gn

2.3). hp

Resistivity (uom): 6.5 for ge, 5.5 for gn

Bending strength (mpa ): 11 for ge, 15 for gn

Bulk density(g/cm3): 1.64 for ge, 1.72 for gn

C.t.e.(100 -600 c, 10 -6/c ): 2.2 for ge, 2.0 for gn

Ash: 0.2% for ge, 0.1% for gn

2.4). shp

Resistivity (uom): 6.0 for ge, 5.0 for gn

Bending strength (mpa ): 12 for ge, 16 for gn

Bulk density(g/cm3): 1.66 for ge, 1.75 for gn

C.t.e.(100 -600 c, 10 -6/c ): 2.0for ge, 1.8 for gn

2.5). uhp

Resistivity (uom): 5.5 for ge, 4.2 for gn

Bending strength (mpa): 18 for ge, 20 for gn

Bulk density(g/cm3): 1.68 for ge, 1.78 for gn

C.t.e.(100 -600 c, 10 -6/c): 1.6 for ge, 1.4 for gn

Ash: 0.1% for ge, 0.1% for gn

3. current carrying capacities:

3.1).for rp grade:

Dia capacity current density

(MM) (A) (A/cm2)

100 1500-2400 19-30

130 2200-3400 17-26

150 3500-4900 16-25

175 4000-5500 16-22

200 5500-7500 15-21

225 6000-8200 15-20

250 7500-10500 14-20

300 10000-14000 14-18

350 13000-19000 14-18

400 19000-24500 14-18

450 24000-29000 13-17

500 27000-34000 13-16

550 32000-39500 13-16

600 38000-47000 11-14

650 45000-55000 13-16

700 52000-65000 11-14

750 59500-73000 13-16

800: 70000-83000 14-17

850: 70000-83000 14-17

3.2) for hp grade

Dia capacity current density

(MM) (A) (A/cm2)

200 6500-10500 18-25

225 8000-12500 18-25

250 9500-14000 18-25

300 14000-19000 17-24

350 17500-25000 17-24

400 22500-33500 16-24

450 28000-43500 15-24

500 33000-51500 15-24

550 37000-58000 14-23

600 44000-67500 14-23650 51500-75500 15-22700 60000-87000 15-22750 68400-100000 15-22

2.3). for uhp grade

Dia capacity current density

(MM) (A) (A/cm2)

300 17000-24000 20-30

350 22000-32000 20-30

400 26000-42000 19-30

450 33000-46000 19-27

500 39000-57000 18-27

550 45000-64000 17-25

600 52000-76000 16-24650 62000-86000 18-25700 71000-99000 18-25750 82000-114000 18-25

Note: rpi is between rp and hp, shp is between hp and uhp.



Company Contact:

No member photo
Contact Name: Vivian Zhang
Company Name: Ray Group Limited Co., Ltd
Email: Email
Tel: 86-532-55662396
Fax: 86-532-55662396
Street Address: Longhaimingzhu,
No.178-2 Haier Road, Laoshan
District
Qingdao, Shandong 266100
China
Website: http://www.raycarbon.com
Member name: raygroup
Country: China-CN China
Member Since: 08 September 2017
Total Leads: 3 raygroup Import Export Business Leads
Business focus: Graphite Electrode, Carbon Electrode, Specialty Graphite, Graphite Tube, Graphite Crucible, Graphite Rotor, Graphite Machining, Graphite Powder
Chat:
Verify: Safe Import Export Tips
Product Category: Graphite [47]
 
 
 

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