Small Diameter 225mm Furnace Graphite Electrodes Uses For Carborundum Production Refining Electric Furnace
Technical Parameter
Chart 1:Technical Parameter For Small Diameter Graphite Electrode
|
Diameter |
Part |
Resistance |
Flexural Strength |
Young Modulus |
Density |
C.T.E |
Ash |
|
|
Inch |
mm |
μΩ·m |
MPa |
GPa |
g/cm3 |
×10-6/℃ |
% |
|
|
3 |
75 |
Electrode |
7.5-8.5 |
≥9.0 |
≤9.3 |
1.55-1.64 |
≤2.4 |
≤0.3 |
|
Nipple |
5.8-6.5 |
≥16.0 |
≤13.0 |
≥1.74 |
≤2.0 |
≤0.3 |
||
|
4 |
100 |
Electrode |
7.5-8.5 |
≥9.0 |
≤9.3 |
1.55-1.64 |
≤2.4 |
≤0.3 |
|
Nipple |
5.8-6.5 |
≥16.0 |
≤13.0 |
≥1.74 |
≤2.0 |
≤0.3 |
||
|
6 |
150 |
Electrode |
7.5-8.5 |
≥8.5 |
≤9.3 |
1.55-1.63 |
≤2.4 |
≤0.3 |
|
Nipple |
5.8-6.5 |
≥16.0 |
≤13.0 |
≥1.74 |
≤2.0 |
≤0.3 |
||
|
8 |
200 |
Electrode |
7.5-8.5 |
≥8.5 |
≤9.3 |
1.55-1.63 |
≤2.4 |
≤0.3 |
|
Nipple |
5.8-6.5 |
≥16.0 |
≤13.0 |
≥1.74 |
≤2.0 |
≤0.3 |
||
|
9 |
225 |
Electrode |
7.5-8.5 |
≥8.5 |
≤9.3 |
1.55-1.63 |
≤2.4 |
≤0.3 |
|
Nipple |
5.8-6.5 |
≥16.0 |
≤13.0 |
≥1.74 |
≤2.0 |
≤0.3 |
||
|
10 |
250 |
Electrode |
7.5-8.5 |
≥8.5 |
≤9.3 |
1.55-1.63 |
≤2.4 |
≤0.3 |
|
Nipple |
5.8-6.5 |
≥16.0 |
≤13.0 |
≥1.74 |
≤2.0 |
≤0.3 |
||
Chart 2:Current Carrying Capacity For Small Diameter Graphite Electrode
|
Diameter |
Current Load |
Current Density |
Diameter |
Current Load |
Current Density |
||
|
Inch |
mm |
A |
A/m2 |
Inch |
mm |
A |
A/m2 |
|
3 |
75 |
1000-1400 |
22-31 |
6 |
150 |
3000-4500 |
16-25 |
|
4 |
100 |
1500-2400 |
19-30 |
8 |
200 |
5000-6900 |
15-21 |
|
5 |
130 |
2200-3400 |
17-26 |
10 |
250 |
7000-10000 |
14-20 |
Chart 3: Graphite Electrode Size & Tolerance For Small Diameter Graphite Electrode
|
Nominal Diameter |
Actual Diameter(mm) |
Nominal Length |
Tolerance |
|||
|
Inch |
mm |
Max. |
Min. |
mm |
Inch |
mm |
|
3 |
75 |
77 |
74 |
1000 |
40 |
-75~+50 |
|
4 |
100 |
102 |
99 |
1200 |
48 |
-75~+50 |
|
6 |
150 |
154 |
151 |
1600 |
60 |
±100 |
|
8 |
200 |
204 |
201 |
1600 |
60 |
±100 |
|
9 |
225 |
230 |
226 |
1600/1800 |
60/72 |
±100 |
|
10 |
250 |
256 |
252 |
1600/1800 |
60/72 |
±100 |
Small Diameter Graphite Electrodes Features
1.compact size
2.Superior Heat Resistance
3.Excellent Conductivity
4.Short Preheating Time
Main Application
- Calcium carbide smelting
- Carborundum production
- Corundum refining
- Rare metals smelting
- Ferrosilicon plant refractory
Gufan Advantages
Our small diameter graphite electrodes are revolutionizing the smelting industry. Their compact size, superior heat resistance, excellent conductivity, and versatility render them highly suitable for precision smelting operations. With their durability, uniformity, fast preheating time, and energy efficiency, our electrodes ensure efficient and effective smelting processes, enabling you to achieve optimal results in your operations. Choose our small diameter graphite electrodes and experience the difference in your smelting operations.