ZhenAn specializes in the production of silicon metal products and has more than 30 years of experience in the production and sales of silicon metal.ZhenAn's main silicon metal products are Silicon Metal 1101, Silicon Metal 2202 and Silicon Metal 3303.
ZHENAN has been in the business of ferroalloy for 30 years now. It is a leading manufacturer and supplier of ferro silicon,silicon manganese,silicon metal,silicon carbide,high carbon silicon and so on.our company is a large-sized production enterprise integrating research, development, production and sales.
Silicon Metal Specification
Garde | Composition | ||||
Si Content (%) | Impurities (%) | ||||
Fe | Al | Ca | P | ||
Silicon Metal 1501 | 99.69 | 0.15 | 0.15 | 0.01 | ≤0.004% |
Silicon Metal 1502 | 99.68 | 0.15 | 0.15 | 0.02 | ≤0.004% |
Silicon Metal 1101 | 99.79 | 0.1 | 0.1 | 0.01 | ≤0.004% |
Silicon Metal 2202 | 99.58 | 0.2 | 0.2 | 0.02 | ≤0.004% |
Silicon Metal 2502 | 99.48 | 0.25 | 0.25 | 0.02 | ≤0.004% |
Silicon Metal 3303 | 99.37 | 0.3 | 0.3 | 0.03 | ≤0.005% |
Silicon Metal 411 | 99.4 | 0.4 | 0.1 | 0.1 | ≤0.005% |
Silicon Metal 421 | 99.3 | 0.4 | 0.2 | 0.1 | – |
Silicon Metal 441 | 99.1 | 0.4 | 0.4 | 0.1 | – |
Silicon Metal 551 | 98.9 | 0.5 | 0.5 | 0.1 | – |
Silicon Metal 553 | 98.7 | 0.5 | 0.5 | 0.3 | – |
Off-Grade Silicon Metal | 96 | 2 | 1 | 1 | – |
Silicon metal powder is made of Silicon lumps by crushing, seiving, washing process etc.
We have different grades of Si content powder, and we have different Si powder crushing and sieving processes to adapt to different applications of silicon powder.
Normal size: 180 mesh -325 mesh, 200 mesh, 325 mesh, 800 mesh, etc.
Packing & Delivery
Packing: 1 ton big bag, 20-25mt in 20' container
Silicon metal is an important industrial raw material, commonly used in the manufacture of solar cells, semiconductor materials, alloys and so on. Smelting is a key step in the production process of silicon metal, the following will introduce the melting method of silicon metal in detail.
First of all, the smelting of silicon metal can be done by using either silica or silica as the raw material, and usually, it is more common to use silica as the raw material. Silica is mainly composed of FeSi and SiO2, and the silicon metal with higher purity can be obtained through smelting.
Secondly, the melting process of silicon metal is generally divided into two methods: wet melting and dry melting. Wet smelting mainly involves reacting silica and sodium hydroxide at high temperature to produce sodium silicate, which is then reduced under acidic conditions to obtain silicon metal; while dry smelting involves reacting silica and charcoal at high temperature to produce silicon metal and iron oxide.
Finally, the melting process of silicon metal needs to be carried out under high temperature with the help of equipment such as electric furnace or tunnel furnace. Parameters such as temperature and oxygen concentration need to be controlled during the smelting process to ensure the quality and yield of silicon metal.
In actual production, the melting process of silicon metal needs to strictly control the reaction conditions, raw material quality and equipment operation to ensure the quality and yield of silicon metal. At the same time, taking into account the special characteristics of silicon metal, the melting process also needs to pay attention to preventing metal oxidation, impurity inclusions and other problems, in order to improve the purity and utilization value of silicon metal.
In summary, the melting of silicon metal is a complex process that requires comprehensive consideration of the nature of raw materials, melting equipment and control parameters and other factors. Through scientific melting process, high quality and high purity silicon metal can be produced to meet the needs of different industrial fields.
FAQ
1.Are we manufacture?
Manufacutre, we have our own factory.
2.How to pay and ship?
Our company delivery method using telegraphic transfer or letter of credit, delivery time to receive the advance payment within ten days of delivery, we have a professional logistics system to ensure the safety of your goods and fast arrival, please rest assured to buy!
3.What is your MOQ?
10MT
4.How to get a sample?
Please contact us or leave a message,.
5.What is the use of the 553?
Its main use is as the additive of non-iron base alloy, industrial silicon after a series of technological treatment, can be pulled into monocrystalline silicon, for the use of the electronics industry.
6.How many tons are you supply each month?
50000Tons