Complete Specifications Of Ferrosilicon Inoculants

 

Ferrosilicon inoculants are a very important material in the production of cast iron. It is a Ferroalloy material containing Si, Fe, and small amounts of other elements. The addition of ferrosilicon inoculants can improve the sturdiness and toughness of the cast iron, which is an essential property for most applications.

 

The ferrosilicon inoculant is mainly used to prevent the white mouth phenomenon and improve the overall mechanical properties of cast iron. It is also used to improve the fluidity and reduce the viscosity of cast iron. By doing this, it can help reduce the shrinkage and porosity defects of the casting, leading to the production of high-quality castings with superior mechanical properties.

 

Ferrosilicon inoculants can be divided into three categories, namely inoculants for grey iron, ductile iron, and vermicular iron. Grey iron inoculants usually contain silicon, barium, and calcium, while ductile iron inoculants mainly contain magnesium and calcium. Vermicular iron inoculants contain magnesium, calcium, and rare earth elements.

 

The specifications of ferrosilicon inoculants are classified according to the chemical compositions of the alloy. The most common specifications are as follows:

1. SiFe72: This specification contains 72% silicon and 28% iron, and is usually used as an inoculant or alloying agent.

2. SiFe65: This specification contains 65% silicon and 35% iron, and is mainly used as an inoculant for ductile iron.

3. SiFe45: This specification contains 45% silicon and 55% iron, and is mainly used as an inoculant for grey iron.

4. SiFe75: This specification contains 75% silicon and 25% iron, and is mainly used as an additive for steelmaking.

5. SiCaFe: This specification contains 30-35% calcium, 20-25% silicon, and 40-50% iron. It is mainly used as an inoculant for grey iron.

 

The sizes of ferrosilicon inoculants vary depending on the application. The most common sizes are 0.2-0.7mm, 0.7-1.0mm, and 1.0-3.0mm. Generally speaking, the smaller the size, the faster the dissolving speed, and the better the effect of inoculation.

In addition to the chemical composition and size, there are also different production methods for ferrosilicon inoculants. The most common production method is the alloy addition method, which involves adding ferrosilicon inoculants to the molten metal during casting. Another method is the sandwich addition method, which involves sandwiching the ferrosilicon inoculant between two layers of molten metal to promote uniform dissolution.

 

It is worth mentioning that the quality of ferrosilicon inoculants is closely related to the raw material selection, smelting process, and quality control measures of the manufacturer. Therefore, it is important to choose a reliable manufacturer to ensure the quality of ferrosilicon inoculants.

 

In conclusion, ferrosilicon inoculants are an essential material in the production of high-quality castings. With the right chemical composition, size, and production method, ferrosilicon inoculants can significantly improve the mechanical properties of cast iron and reduce defects in casting. It is important to choose a reliable manufacturer to ensure the quality of ferrosilicon inoculants and achieve the best results in casting

 

 

 

 

Ferro silicon code	Chemical composition(%)
	Si	Mn	Cr	C	P	S
FeSi75A	74.0-80.0	≤0.4	≤0.3	≤0.1	≤0.035	≤0.02
FeSi75B	72.0-80.0	≤0.4	≤0.3	≤0.1	≤0.04	≤0.02
FeSi75C	70.0-80.0	≤0.5	≤0.5	≤0.2	≤0.04	≤0.02
FeSi65	65.0-72.0	≤0.6	≤0.5	≤0.2	≤0.04	≤0.02

 

 

Can you supply free samples?

Yes, we can supply free samples within 2kg.

 

Can I get samples?

Yes, it is possible in multiples of a container / Wagon / Eurofour. By prepayment from the buyer.

 

Can I have my own customized product?

Yes, we discuss it individually.

 

 

ZHENAN INTERNATIOANL CO., LTD

 

 

Fax: +86-372-5055135

 

Email: kevin@zaferroalloy.com

 

Website: www.zaferroalloy.cn

 

Address: 1-2510,Huafu Office Building,Anyang,Henan,China.

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