Classification Of Silicon Metal

Name: China Classification Of Silicon Metal Manufacturers Suppliers Factory
Brand: ZhenAn
SKU: 214548933

Particle size: 10-100mm Packing: one ton pack, pure white packing

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Products Description

Silicon metal is considered to be one of the most important industrial products due to its various applications in different industries such as semiconductors, electronics, solar panels, and many others. The classification of silicon metal is mainly based on its purity and the size of its grain structure.

The first classification of silicon metal is based on its purity level. It is classified into three groups: high-purity silicon metal, standard silicon metal, and low-grade silicon metal.

High-purity silicon metal is a product with a purity level of 99.999% and above. It is mainly used in the semiconductor and solar industries due to its high purity level that makes it suitable for producing silicon wafers and solar cells.

The second category is standard silicon metal, which has a purity level between 98.5% and 99.5%. It is mainly used in the aluminum and chemical industries for the production of aluminum-silicon alloys and silicone materials.

The third classification is low-grade silicon metal, which has a purity level of less than 98.5%. It is mainly used in the production of silicones, fumed silica, and other chemical applications.

The second classification of silicon metal is based on the size of its grain structure. Silicon metal can be produced in different grain sizes, and each size has its own advantages and disadvantages, making it suitable for various applications. Silicon metal is classified into five types based on grain size: fine, medium, coarse, extra coarse, and lump.

Fine grain silicon metal has a grain size of less than 100 microns. It is mainly used in the production of sintered parts and in powder metallurgy.

Medium grain silicon metal has a grain size of between 100 and 200 microns. It is widely used in the aluminum industry for the production of aluminum-silicon alloys.

Coarse grain silicon metal has a grain size of between 200 and 400 microns. It is mainly used in the production of silicone materials.

Extra coarse grain silicon metal has a grain size of between 400 and 800 microns. It is mainly used in the chemical industry for the production of silicones and fumed silica.

Lump silicon metal has a grain size of more than 800 microns and is used in electrode production and in the production of ferrosilicon alloys.

In conclusion, the classification of silicon metal is based on two main factors: purity and grain size. Each classification has its own applications and advantages, making silicon metal a versatile and important industrial product. Silicon metal plays a crucial role in many industries, including the electronic and solar industries, and helps drive technological advancement, innovation, and progress.

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Products Content

Garde	Composition
	Si Content(%)	Impurities(%)
	Si Content(%)	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	96.0	2.0	1.0	1.0	–