Usage:
Calcium and silicon have a strong affinity for oxygen. Especially calcium has a strong affinity not only for oxygen, but also for sulfur and nitrogen. So silicon calcium alloy is an ideal composite oxygen and desulfurization agent. Silicon alloy not only has strong deoxygenation ability, and the deoxygenation products are easy to float and discharge, but also can improve the performance of steel, improve its plasticity, impact toughness, and flowability. At present, silicon calcium alloy can replace aluminum for final deoxidation. In the production of special steel and special alloys. For example, steel grades such as rail steel, low-carbon steel, stainless steel, and special alloys such as nickel based alloys and titanium based alloys can all use silicon calcium alloys as deoxidizers. Silicon calcium alloy is also suitable as a heating agent for the converter steelmaking workshop, and can also be used as an inoculant for cast iron and an additive in the production of ductile iron.
Calcium silicon alloy is a type of composite alloy that is made up of calcium, silicon, and other alloys such as iron, aluminum, and carbon. This alloy has various uses and applications in different industries such as steel-making, casting, and foundry.
One of the major applications of calcium silicon alloy is in the steel-making industry as a deoxidizer and desulfurizer. The inclusion of calcium in the steel-making process reduces the amount of sulfur and oxygen, resulting in a high-quality steel product. In addition, calcium silicon alloy improves the mechanical properties of steel such as hardness, tensile strength, and toughness.
Furthermore, calcium silicon alloy is used in the casting industry as an inoculant to modify and improve the structure of casting materials, resulting in a higher quality product. The calcium in the alloy acts as a nucleating agent, facilitating the formation of finer graphite flakes in cast iron. This results in a more uniform and dense structure, decreasing the risk of defects and improving the overall quality of the cast.
Another application of calcium silicon alloy is in the foundry industry, where it is used as a deoxidizer and desulfurizer in the production of various metals and alloys. The inclusion of calcium in the production process reduces the amount of oxygen and contaminants, resulting in a high-quality finished product.
In summary, calcium silicon alloy is a versatile material that has various applications in different industries. Its use improves the mechanical properties, modifies the structure of casting materials, and reduces the amount of contaminants in production processes. With its numerous uses and benefits, calcium silicon alloy has become an important material in modern industrial applications, facilitating the production of high-quality products across various industries.
| Silicon Calcium Alloy Parameters | ||||||
| Grade |
Chemical Composition(%) |
|||||
|
Ca |
Si |
C |
Al |
P |
S |
|
|
≥ |
≤ |
|||||
|
Ca30Si60 |
30 |
60 |
1.0 |
2.4 |
0.04 |
0.05 |
|
Ca30Si55 |
30 |
55 |
1.0 |
2.4 |
0.04 |
0.05 |
|
Ca28Si55 |
28 |
55 |
1.0 |
2.4 |
0.04 |
0.05 |
| Particle size: 10-50mm, 10-100mm | ||||||
| Other chemical elements and particle sizes can be provided according to customer requirements | ||||||
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