silicon metal 421 1.Size: 10-100mm, 90% min; 2.Packing: In 1MT big bag with woven bags 3.Conditions: Grain and Lumps
1. Introduction:
Industrial silicon , which can also be called metal silicon ,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.
2. 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.
3. Advantages:
Our industry silicon have these feature:A.high and low temperature resistance B.abrasion resistance C.UV-resistance
(1)more durable and long-lasting than usual silicon keypads.
(2)actuation force flexibility.
(3)various in designs.
(4)water resistance properties.
(5)applicable for automotive components,remote controllers,telephones and mobilephones.
(6)customers designs and specifications acceptable.
(7)backlight keypads available,keypads with backlight effect for better attraction in darkness.
Item No. | Si | Fe | Al | Ca |
4402 | 99 | 0.40 | 0.40 | 0.02 |
1501 | 99.2 | 0.15 | 0.10 | 0.01 |
2202 | 99 | 0.20 | 0.20 | 0.02 |
2202 | 99 | 0.20 | 0.20 | 0.02 |
3303 | 99 | 0.30 | 0.30 | 0.03 |
3305 | 99 | 0.30 | 0.30 | 0.05 |
441 | 99 | 0.40 | 0.40 | 0.10 |
553 | 98.5 | 0.50 | 0.50 | 0.30 |
silicon metal 421
