High purity / metallic silicon


product details


(1) Product features: purity: Si > 99.99%, a non-metallic element, is a semiconductor material, the main raw material of solar cells. It can also be used to make semiconductor devices and integrated circuits. Silicon is a commonly used deoxidizing element in metallurgy, which has strong affinity to oxygen. Silicon is also an important alloy element, strengthening ferrite and improving electromagnetic properties of steel.


(2) Product application: high purity monocrystalline silicon is an important semiconductor material, cermet, an important material for space navigation, optical fiber communication, the latest modern communication means, and silicon organic compounds with excellent performance.


(3) Common product specifications: according to customer requirements.


(4) Chemical composition and physical index (as shown below)


(5) Product executive standard: GB / T 2881-2008

Brand name	Purity	Chemical composition and particle size
		Fe	Al	Ca		B		P		杂质总和
Si-1	99.99%	15ppm	10ppm	5ppm	5ppm		10ppm		<100ppm
常用粒度：3-6mm，1-3mm  或按客户要求生产。