Furnace Graphite Electrode Small Diameter 75mm Uses For Steel Foundry Smelting Refining
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 |
Main Application
- Calcium carbide smelting
- Carborundum production
- Corundum refining
- Rare metals smelting
- Ferrosilicon plant refractory
Small Diameter Graphite Electrodes Features
With a smaller diameter, they offer greater control and precision during the smelting process. This makes them highly suitable for intricate and delicate operations, where precision is of utmost importance. Their small size allows for more accurate manipulation of the smelting process, resulting in superior quality end products.
They can withstand high temperatures and intense heat generated during the smelting process. This not only ensures their longevity but also enhances the overall efficiency of the smelting operation. With our electrodes, you can achieve consistent and reliable performance, even in the most demanding smelting applications.
This enables efficient heat transfer and distribution during the smelting process, guaranteeing optimal smelting outcomes. The combination of high heat resistance and superior conductivity ensures that our electrodes facilitate effective and streamlined smelting processes.
Due to their smaller size, they can reach the desired operating temperature faster compared to larger electrodes. This minimizes the waiting time before commencing the smelting process, enabling greater efficiency and productivity. With our electrodes, you can significantly reduce downtime and maximize the utilization of your smelting equipment.
Durability is a crucial aspect of any smelting electrode, and our small diameter graphite electrodes excel in this regard. Constructed with high-quality materials, our electrodes are specifically designed to withstand the rigors of smelting operations. They offer exceptional durability, minimizing the need for frequent replacements. This not only saves you valuable time but also reduces maintenance costs, resulting in more cost-effective smelting processes.