China High Quality Silicon Metal / Pure Metal Silicon Lump Powder

Product Overviews

Metal Silicon / Silicon Metal is also called industrial silicon or crystalline silicon,it is dark gray.Its characteristics are high melting point, good heat-resisting, high resistivity and excellent anti-oxidation.

1.Metal Silicon / Silicon Metal is widely used in smelting alloy elements,as a reducing agent in many kinds of metal smelting.

2.Metal Silicon / Silicon Metal is widely applied to refractory material and power metallurgy industry to improve the heat resistance, wear resistance and oxidation resistance.

3.Metal Silicon / Silicon Metal is regarded as alloy additive, improve the steel hardenability in metallurgy and foundry industry.

4.Industrial Metal Silicon / Silicon Metal is sublimated into monocrystalline silicon, which is widely used in high tech field as essential  raw material for integrated circuit and electronic element.

5.Metal Silicon / Silicon Metal are used in high-temperature material production in order to manufacture enamels and pottery.These also cater the demands of semiconductor industry by producing ultra-pure silicon wafers.

Product Parameter

Product  Grades	Chemical Composition(%)
	Si	Fe	Al	Ca	P(PPM)
	≥(Min)	≤(Max)
553	98.5	0.5	0.5	0.3	30-80
441	99.0	0.4	0.4	0.1	30-80
421	99.0	0.4	0.2	0.1	30-80
411	99.0	0.4	0.1	0.1	30-80
331	99.0	0.3	0.3	0.1	30-80
3305	99.0	0.3	0.3	0.05	25-60
3303	99.0	0.3	0.3	0.03	25-60
2502	99.0	0.2	0.5	0.02	25-60
2202	99.0	0.2	0.2	0.02	25-60
1501	99.2	0.1	0.1	0.01	25-60

Size: 0-3mm,3-10mm,10-100mm or by per customer's requirement.

Remark: Specification and size can be optimized by per customer's requirement.