1. Raw materials: ferrosilicon scrap, ferrosilicon powder and binder
2, the production process Sampling and testing raw material ferrosilicon scrap, ferrosilicon powder, in line with the production indicators, the ferrosilicon powder and binder into the mixer and stir evenly, through the conveyor belt into the ball press into a 10-50mm sphere, Output through the conveyor. Sampling and testing the finished silicon iron ball, sent to the second-three test room for testing, the test results meet the customer's requirements and then bagged and ready for shipment.
3. Product index Si: >65%; C: 2.0%; P: 0.05%; S: 0.03%; Al: 3.0%; Fe: 15-20% Size: 10-50mm 90%min, Package : 1 Mt Big Bag
4. Characteristics: The same effect of ferrosilicon and ferrosilicon is the indispensable deoxidizer and alloying agent in the steelmaking process. It can improve the furnace temperature, increase the fluidity of molten iron, effectively discharge slag, and improve pig iron and castings. Toughness and cutting ability. First, the uniform granularity reduces the loss, labor, electricity and transportation of the natural block of ferrosilicon used in steelmaking. Second, the product has uniform particle size, accurate feeding, good deoxidation effect, shortening deoxidation time, saving energy, improving steelmaking efficiency, improving quality, low raw and auxiliary materials consumption, high recovery rate and reducing labor intensity. Third, the melting speed is fast, the division is even, and the power consumption is reduced.
5. Usage: The method of use is exactly the same as that of ferrosilicon.
We are supplier and exporter of Ferro Silicon. Ferro silicon Specs: Si:75%min. and Si:72%min. C:0.2%max. S:0.02%max. P:0.04%max. Al:2.0%max.1.5%max.and 1.0%max .Commodity: Ferro Silicon Low Al Specs: Si:75%min. C:0.2%max. S:0.02%max. P:0.04%max.Al:0.1%max.0.3%max.and0.5%max. In 1mt plastic woven bags. Ferro Silicon Ferro Silicon has a melting point of 1200�¯�¿�½?�?�°C to 1250�¯�¿�½?�?�°C with a boiling point of 2355�¯�¿�½?�?�°C and Ferro Silicon contains about 2% of calcium and alluminium. Ferro Silicon, as an additive to the production process of ferrous metals, will impart several desirable properties upon the resultant alloy. Some of the primary benefits of adding Ferro Silicon to an alloy is to improve the corrosion resistant properties of the new compound, as well as to add to the high temperature heat- resistance properties of the new alloy, for example, in the production of silicon steel for use in transformer cores.
We offer superior quality sponge iron that is also known as direct- reduced iron. Our offered sponge iron is made for high grade, 65-70 fe Min fem-80%, fet-90-92%, s-0.04% max. Loose in form of lumps. Sponge iron filter material In industry through a sponge iron production equipment is widely applied iron phosphorus reduction method, method of reduction of iron ore concentrate, etc., the rolling iron phosphorus or ore concentrate after reduced iron press down into pieces, into the roasting tube into the kiln roasting, produce the high quality reduced iron. Sponge iron filter material for the first time into the deaerator, must first after backwashing, remove the sponge iron residue on the surface of the filter material float ash impurities.
Deoxidizer: Ferro silicon is used in the steelmaking industry as a precipitation deoxidizer and diffusion deoxidizer. Reducing agent: high-silicon ferro silicon or siliceous alloys can be used as reducing agents for the production of low-carbon iron alloys in the ferroalloy industry. Alloying agent: Ferro silicon can be used as alloying agent for low-alloy structural steel, composite steel, spring steel, bearing steel, heat-resistant steel and electric silicon steel smelting, to produce single crystal silicon or to prepare non-ferrous metal alloys. Inoculant: adding ferro silicon to cast iron can be used as an inoculant for nodular cast iron to prevent the formation of carbides, promote precipitation and spheroidization of graphite, thereby improving the properties of cast iron. Coating: Ferro silicon powder can be used as a suspension phase in the beneficiation industry, and can be used as a coating for welding rods in the welding rod manufacturing industry.
Specification BrandCodeMg (%)Re (%)Si (%)Ca (%)Al (%)Ti (%)Fe (%) Fesimg5re25-24.0-6.01.0-3.038-442.0-3.0 -
Ferro silicon is a ferro silicon alloy made from coke, steel scraps, and quartz (or silica) smelted in an electric furnace. Used as a deoxidizer and alloying agent in the steelmaking industry. Used as an inoculant and spheroidizing agent in the cast iron industry. Adding a certain amount of ferro silicon in the iron casting process can prevent the formation of carbides in the iron and promote the precipitation and spheroidization of graphite. Ferro silicon75( Fesi75) is the main raw material for the production of magnesium, and the consumption per ton is about 1.1 tons. The ground or atomized ferrosilicon powder can be used as a suspended phase in the beneficiation industry, and can be used as a coating for welding rods in the welding rod manufacturing industry.
FerroSilicon uses coke, quartz (or silica) as raw material,and is made by electric furnace.Ferrosilicon is widely used in the steel making,iron casting ,low-carbon ferroalloy producing. Application: 1.In the steel making field,Ferrosilicon is used as deoxidizer and alloying agent to precipit and diffuse deoxidation.Adding a certain amount silicon of fe-si to the steel can obviously improve the strength ,hardness ,elasticity and permeability of steel. 2.In the iron casting,ferrosilicon is used as ball mile agent and alloying agent, especially in the nodular iron casting,Adding ferrosilicon to cast iron,it can prevent the formation of carbide and promote the precipitation of graphite and the nodulizing.then the mechanical capacity can be the same of steel's. 3.High-silicon ferrosilicon can be used for the production of the low-carbon reductant in ferro alloy industry. 4.In addition, ferrosilicon powder can be used as a suspended phase in the mineral processing industry and coatings for welding electrodes in the electrode manufactruing.