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Si purity: 99.7% min, 99.9%min or 99.99%min Packing: 25kgs/bag Size:pls contact us for more details. 25kgs/woven bag.

Ferro Silicon Powder: FeSi powder Si 43-47 C 0.15%max Al1.0%max S 0.035%max P0.035% max Size:50-200 mesh. Other spec and size upon client request If you need please contact us

Improve the quality of molten steel, improve product quality and improve product capacity. Reduce the amount of alloy added, reduce steelmaking costs, and increase economic benefits.

Silicon nano powder super pure white 99.9999 % & Silicon metal powder super pure white 99.99 % . Hight quality product. I want to sell these products.

Fineway offers high quality ultra fine silicon nitride powder, the average particle size ranges from submicron order to coarse grain powder. With the high Purity and α phase crystal content, our powder can be widely used in solar and ceramic structural applications.

Characteristics The industrial silicon powder is also called metal silicon powder. It is silver grey or dark grey powder and appears metallic luster. Its characteristics are high melting point, good heat-resisting, high resistivity and excellent anti-oxidation. It's well known as the industry gourmet powder used as the indispensable basic raw materials of a lot of high-tech products. Application Industrial silicon powder is widely applied to the refractory material, powder metallurgy industry so as to improve the products heat-resisting performance, wear resistance and oxidation resistance. The products of the refractory material, powder metallurgy industry are used in the steelmaking furnace, kilns, etc. Standard Size: 200Mesh; 325Mesh; etc The packaging and granular size can be produce according to customer demand. Si Fe Al Ca 98.5% 0.5% 0.5% 0.3% 99.0% 0.4% 0.4% 0.1% 99.0% 0.3% 0.3% 0.03% 99.0% 0.2% 0.2% 0.02%

Our factory have silicon metal powder grinding workshop and R&D centers with annul processing capacity of 50,000 tons. The main grades include 2202,3303,441,421'411,553etc Grinding sizes:can be processed according to customers' specification.our silicon metal is used by the chemical industry in the production of silicon compounds and by semiconductors. Aluminum manufactures to improve the useful properties of aluminum, as well as in the manufacture of silicon wafers used in photovoltaic solar cells and electronic.

High Purity Silicon Metal Powder Grade 3N-1 3N-2 4N 5N Specification Element content Si 99.7% 99.9% 99.99% 99.999% Fe 0.05%