Silicon Metal By Nanjing Zhengyun Chemical Co., Ltd.

We are offering a wide range of Silicon Metal, which is silver grey or black with metallic luster. It has the function of high melting point, good heat resistance, high oxidation resistance, high resistivity. It is the essential basic raw materials of many high-tech industries

Application
(1) Widely used in industrial refractories, powder metallurgy industry, and improve the product temperature, wear and oxidation resistance.
(2) In the organic silicon chemical industry,the industrial silicon powder is the basic raw materials of organosilicon polymer material.
Specifications:
Silicon metal 553
Si 98.5%
Fe < 0.50max
Al < 0.50max
Ca < 0.3omax
Silicon metal 441
Si 99%
Fe < 0.40max
Al < 0.40max
Ca < 0.10max

Silicon metal 3303
Si 99.4%
Fe < 0.30max
Al < 0.30max
Ca < 0.03max

Silicon metal 2202
Si 99.58%
Fe < 2000 PPM
Al < 2000 PPM
Ca < 200 PPM
P< 20 PPM
B< 5 PPM