ferro silicon

1 factory price 2 prompt delivery 3 all kinds of size you need 45% 65% 72% 75%

Ferro Silicon , We have our own two big factories of Ferro silicon products , totally 12 furnaces in Pingluo, Ningxia province.

Ferro Silicon , We have our own two big factories of Ferro silicon products , totally 12 furnaces in Pingluo, Ningxia province.

Ferro Silicon , We have our own two big factories of Ferro silicon products , totally 12 furnaces in Pingluo, Ningxia  province, China,output of 70000tons yearly...

The features and specifications for ferro silicon are as below:

1.Features:The appearance of Ferro Silicon is the grey lumpish solid. It has very strong stabilities and does not place any chemical reaction in the dry air.2.Application:It is used extensively in the steel-making, casting non-ferrous metals and other industrial production; It is the good deoxidizer and most steel kind use the Ferro Silicon for Deoxidization;In steel smelting, it is used to sedimentary accretion and expanding deoxidizing; It is used to prove the strength, hardness and elasticity of steel greatly in steel casting.3.Specifications:

Grade	Chemicals  Composition(%)
	Si	Al	C	S	P
	%(min)	%(max)
FeSi75%	75	0.5-1.0	0.15	0.02	0.04
	75	1.5-2.0	0.20	0.02	0.04
FeSi72%	72	1.5	0.20	0.02	0.04
	72	1.5-2.0	0.20	0.02	0.04
FeSi70%	70	1.5-2.0	0.20	0.02	0.04
FeSi65%	65	2.0	0.20	0.02	0.04
Size In Lump	10-50mm, 50-100mm, 10-100mm, 50-150mm, 90%min,or at customer’s option;
Szie In Powder	1-3mm, 2-4mm, 3-10mm, 90%min, or at customer’s option;
Packing	In 1MT big bag;

ferro silicon