Silica Calcium Wire An Overview
Silica Calcium Wire is a specialized wire used in the steelmaking industry for the purpose of calcium treatment during the steel production process.
Description
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Description
It is composed of a core wire made of solid calcium metal, surrounded by a layer of silica powder. Silica Calcium Wire is primarily used to introduce calcium into the steel melt, resulting in the desulfurization and inclusion modification of the steel. This process helps improve the quality and properties of the steel, making it suitable for various applications.
The core element of Silica Calcium Wire is calcium, which has excellent affinity for oxygen and sulfur. During the steelmaking process, when the wire is added to the molten steel, the calcium reacts with the sulfur present in the steel, forming calcium sulfide (CaS). This reaction helps to reduce the sulfur content in the steel, which is crucial for improving its mechanical properties, such as toughness and ductility. By effectively removing sulfur, Silica Calcium Wire contributes to the production of high-quality, low-sulfur steel.
Specification
|
Type |
Content of Elements |
Φ (mm) |
Skin Thickness (mm) |
Skin Weight (g/m) |
Core Weight (g/m) |
|
Ca-Si |
55%Si & 30%Ca |
13 |
0.35 |
145 |
230 |
|
Ca-Al |
26%-30%Ca & 3%-24%Al |
13 |
0.35 |
145 |
210 |
|
Ca-Fe |
28%-35%Ca |
13 |
0.35 |
145 |
240 |
|
Ba-Ca-Si |
55%Si & 15%Ca & 15%Ba |
13 |
0.35 |
145 |
220 |
|
Ba-Al-Si |
35%-40%Si & 12%-16%Al & 9%-15%Ba |
13 |
0.35 |
145 |
215 |
|
Ba-Al-Ca-Si |
30%-45%Si & 9%-14%Ca & 6%-12%Ba & 12%-18%Al |
13 |
0.35 |
145 |
225 |
|
HC |
98% FC & 0.5%S |
13 |
0.35 |
145 |
150 |
In addition to desulfurization, Silica Calcium Wire also plays a significant role in modifying inclusions in the steel. Inclusions are non-metallic impurities that can negatively affect the mechanical properties and surface quality of the steel. By introducing calcium into the steel melt, Silica Calcium Wire reacts with various impurities, such as alumina and silicates, forming complex calcium compounds. These compounds have a higher melting point than the steel, allowing them to float to the surface and be easily removed during the refining process. As a result, the inclusion content in the steel is reduced, leading to improved steel cleanliness and enhanced mechanical properties.
FAQ
Q: Are you Manufacturer or trading company?
A: We are Manufacturer in Henan, China.We have an expertise of over 3 decades in the field of Metallurgical ad Refractory manufacturing.
Q: How long is the delivery time for bulk order?
A: It depends on the order quantity, normally the delivery time will be 7-15 working days. Pls kindly contact us before order.
Q: OEM/ODM service available?
A: Yes, we accept OEM/ODM.
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