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High Quality Calcium Silicon Alloy for Converter Steelmaking Workshop
Calcium silicon is also called calcium silicon alloy or ferro silicon calcium. It is a composite alloy mainly composed of silicon and calcium. As a ferroalloy, it also contains different impurities such as iron, aluminum, carbon, sulfur, and phosphorus. It has the form of a lump or powder.
Specification
Grade | Ca | Si | Al | C | P | S |
Ca31Si60 | 31 | 55-65 | 2.4 | 1.0 | 0.04 | 0.05 |
Ca28Si60 | 28 | 55-65 | 2.4 | 1.0 | 0.04 | 0.05 |
>= | <= | <= | <= | <= |
Application
Calcium and silicon have a strong affinity with oxygen. Especially
calcium metal has a strong affinity with oxygen and has a strong
affinity with sulfur and nitrogen. Therefore, calcium silicon is an
ideal composite deoxidizer and desulfurizer. Silicon alloys have a
strong deoxidizing ability, which helps the deoxidized products
easily float and discharge, but can also improve steel’s
performance in the plasticity, impact toughness, and
fluidity,ductility. At present, calcium silicon alloy can replace
aluminum for final deoxidation.It is used in the production of
steels with different grades and special alloys. It can also be
used as an inoculant and additive in the cast iron industry.
1. Compound deoxidizer and desulfurizer.
2. Heating agent used in converter steelmaking workshop.
3. It can be used as an inoculant for cast iron.
4. As an additive to produce ductile iron.
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