Luoyang Forged Tungsten-Molybdenum Material Co., Ltd.
                                                                                                           
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China RP / HP / UHP Grade Graphite Electrode for sale

RP / HP / UHP Grade Graphite Electrode

Price Negotiable
Price: USD1500-USD2500/TON
MOQ: 1TON
Delivery Time: 5-7 days
Brand: FGD
Product Description

RP/HP/UHP Grade Graphite Electrode 

Graphite electrode is made of petroleum coke and imported needle coke. It is widely used in electric arc furnace and refining furnace. It is suitable for producing alloy steel and other metal and nonmetallic materials. Varieties: ordinary power, high power, quasi ultra-high power (non-national standard), ultra-high power graphite electrode, specification Φ 300- Φ 600, this product has low resistivity, good conductivity and thermal conductivity, good oxidation resistance, strong thermal shock resistance and mechanical vibration resistance, High mechanical strength, high mechanical processing strength and other characteristics.

 

1.Properties Unit:mm

 
 
Item
 
Unit
Norminal Diameter
UHP
HP
RP
≤400mm
≥450mm
≤400mm
≥450mm
≤300mm
≥350mm
 
Resistance
E
 
μ Ω .m
≤5.5
≤6.5
≤8.5
N
≤4.5
≤5.5
≤6.5
Bending
Strength
E
 
MPa
≥11.0
≥10.5
≥9.8
≥8.5
≥7.0
N
≥20.0
≥16.0
≥15.0
Elastic
Modulus
E
 
GPa
≤14.0
≤12.0
≤9.3
N
≤18.0
≤16.0
≤14.0
Bulk
Density
E
 
g/cm3
≥1.66
≥1.67
≥1.62
≥1.60
≥1.53
≥1.52
N
≥1.75
≥1.73
≥1.69
CTE
(100-600℃)
E
 
10-6/℃
≤1.5
≤2.4
≤2.9
N
≤1.4
≤2.2
≤2.8
Ash
%
≤0.3
≤0.3
≤0.5

 

Note:The above data for your reference.

 

2.Suggested Current Capacity and Current Density Unit:mm

 
Norminal
RP
HP
UHP
mm
Current load
A
Current Density A/cm2
Current load
A
Current Density A/cm2
Current load
A
Current Density A/cm2
200
5000-6900
15-21
5500-9000
18-25
 
 
250
7000-10000
14-20
8000-13000
18-25
9200-15100
21-30
300
10000-13000
14-18
13000-17400
17-24
13000-22000
20-30
350
13500-18000
14-18
17400-24000
17-24
20000-30000
20-30
400
18000-23500
14-18
21000-32000
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
48000-60000
18-24
600
38000-47000
13-16
44000-67000
15-23
52000-72000
18-24
700
45000-54000
13-16
54000-73000
15-23
62000-95000
18-24

 

 

 
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Luoyang Forged Tungsten-Molybdenum Material Co., Ltd.
Location No. 102, Building 33, Phase II of Zhongde Industrial Park, Yibin District, Luoyang City, Henan Province
Contact Person Jiajia

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