Payment Terms | L/C, T/T, , D/P |
Supply Ability | 4000 Ton/Tons per Month |
Delivery Time | 5-15 days after receiving the contract |
Packaging Details | Jumbo bags or as your require |
Name | Direct Sales Ca, Si, C, Al, P, S 0-2mm 10-50mm Calcium Silicon Alloy |
Usage | Steelmaking Additive |
Chemical Composition | Ca Si P S C Al |
Color | Silver Gary |
size | 1-3mm/3-10mm/10-50mm/50-100mm |
MOQ | 20 TON |
Brand Name | ZH |
Model Number | Ca28Si60 |
Certification | ISO9001 |
Place of Origin | China |
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Product Specification
Payment Terms | L/C, T/T, , D/P | Supply Ability | 4000 Ton/Tons per Month |
Delivery Time | 5-15 days after receiving the contract | Packaging Details | Jumbo bags or as your require |
Name | Direct Sales Ca, Si, C, Al, P, S 0-2mm 10-50mm Calcium Silicon Alloy | Usage | Steelmaking Additive |
Chemical Composition | Ca Si P S C Al | Color | Silver Gary |
size | 1-3mm/3-10mm/10-50mm/50-100mm | MOQ | 20 TON |
Brand Name | ZH | Model Number | Ca28Si60 |
Certification | ISO9001 | Place of Origin | China |
High Light | 10-50mm Calcium Silicon Alloy ,Steelmaking Additive Calcium Silicon Alloy ,Steelmaking Calcium Silicon Alloy |
Direct Sales Ca, Si, C, Al, P, S 0-2mm 10-50mm Calcium Silicon Alloy
Silicon calcium (Si-Ca) is an alloy composed primarily of silicon (Si) and calcium (Ca), often used in metallurgical processes, particularly in the steelmaking and cast iron industries. It is typically produced in a furnace by reducing silica (SiO₂) and lime (CaO) with a reducing agent such as carbon. The alloy usually contains varying proportions of silicon and calcium, with common compositions ranging from 30-60% silicon and 10-30% calcium, along with small amounts of other elements like aluminum, iron, and carbon.
Key Properties and Uses:
Deoxidizer:
Silicon calcium is widely used as a deoxidizing agent in steelmaking. It helps remove oxygen from molten steel, improving its quality and reducing the formation of oxides that can weaken the final product.
Desulfurizer:
The alloy is also effective in removing sulfur from molten metal, which enhances the mechanical properties and cleanliness of steel and cast iron.
Inoculant:
In cast iron production, silicon calcium is used as an inoculant to modify the microstructure of the iron, promoting the formation of graphite and improving strength, ductility, and machinability.
Improves Fluidity:
The addition of silicon calcium to molten metal can improve its fluidity, making it easier to cast and shape.
Reduces Inclusions:
By reducing impurities and non-metallic inclusions, silicon calcium helps produce cleaner and higher-quality metal.
Specification
Grade | Ca(≥) | Si | Al(≤) | C(≤) | S(≤) | P(≤) |
Ca31Si60 | 31 | 55-65 | 2.4 | 1.0 | 0.05 | 0.04 |
Ca28Si60 | 28 | 55-65 | 2.4 | 1.0 | 0.05 | 0.04 |
Particle size: 10-100mm,10- 50mm, 0-3mm, 2- 6mm and different granularities according to your needs.
Appearance: Silicon calcium is typically a grayish, metallic solid, often supplied in granular, lump, or powder form.
Melting Point: The alloy has a relatively low melting point compared to pure silicon or calcium, making it easy to dissolve in molten metal.
Reactivity: It is highly reactive, especially at high temperatures, which makes it effective in metallurgical processes.
Applications
Steelmaking:
Deoxidizer: Silicon calcium is added to molten steel to remove dissolved oxygen, preventing the formation of oxides that can weaken the steel.
Desulfurizer: It helps remove sulfur from steel, improving its mechanical properties and reducing brittleness.
Inclusion Modification: It modifies the shape and distribution of non-metallic inclusions, enhancing the steel's toughness and ductility.
Cast Iron Production:
Inoculant: Silicon calcium is used to improve the microstructure of cast iron, promoting the formation of graphite and enhancing strength and machinability.
Non-Ferrous Metallurgy:
It is also used in the production of certain non-ferrous alloys, such as aluminum and magnesium alloys, to refine their structure and improve properties.
Welding Electrodes:
Silicon calcium is sometimes added to welding electrode coatings to improve weld quality and reduce impurities.
Packaging:Dark gray luster, 10-100mm granularity, polyethylene plastic bags, net weight of 1000KG per bag, gross weight of 1003KG per bag.
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Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2006
Total Annual:
5000-10,000,000
Employee Number:
10~99
Ecer Certification:
Verified Supplier
Our company was established in 2005 and is a large-scale smelting and production enterprise with 20 years of industry experience. The headquarters is located in Anyang City,Henan,China. We have the best products and a professional sales and technical team. As the company grows, we also provide cu... Our company was established in 2005 and is a large-scale smelting and production enterprise with 20 years of industry experience. The headquarters is located in Anyang City,Henan,China. We have the best products and a professional sales and technical team. As the company grows, we also provide cu...
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