POLYCRYSTALLINE SILICON
3N Polycrystalline silicon
4N Polycrystalline silicon
5N Polycrystalline silicon
6N Polycrystalline silicon
Contact information
BAIDAO SUPPLY CHAIN CO.,LTD

Address: 501Room, 168 Tapu East Load, Siming Destrit, Xiamen City, China

Mail: sale@siliconmetal.net

WEB: http://www.siliconmetal.net
Cantact: Aaron
www.siliconmetal.net

---PRODUCTS

Silicon Metal Manufacture

Silicon Metal Description
Alusi is standard refned silicon with Si 99%min and unrefined silicon with Si 97%min.

Silicon Metal Application
Alusi is mostly used in aluminum casting area to give aluminum alloys an added strength, hardness and other casting proerties.

Silicon Metal Chmical Analysis and Size

Silicon metal style

Chemical Composition Impurity Max=

Si(Min)
Fe
Al
Ca
Silicon metal 2202
99.5
0.2
0.2
0.02
Silicon metal 3303
99.3
0.3
0.3
0.03
Silicon metal 411
99.3
0.4
0.1
0.1
Silicon metal 421
99.2
0.4
0.2
0.1
Silicon metal 441
99.0
0.4
0.4
0.1
Silicon metal 553
98.5
0.5
0.5
0.3
size: 10 - 100mm(90%min) or per request

 

Silicon Grain sized grade silicon
Silicon Grain Description

silicon grain is a tailored size with Si 97%-99%
Silicon Grain Application
silicon grain has wide application as alloyin element in aluminium, electronic, ceraic, and refractory industries.

Silicon Grain Chmical Analysis and Size

Analysis
Si
Fe
Al
Ca
Ti
P
B
Max
99.5%
1%
1%
1%
1000PPM
100PPM
50PPM
Min
97%
0.10%
0.15%
0.02%
200PPM
30PPM
10PPM
Typical
99%
0.35%
0.35%
0.03%
300PPM
70PPM
30PPM
Size: coarse: 0.2-3mm; 0-2mm; 5-10mm; 0-10mm; 10-30mm; per request, fine: 0-500micon

 

 

High Purity Silicon Metal --- polycrystalline silicon

High-purity Silicon Metal

m.p. 1410 0 C, b.p. 2355 0 C, Density 2.33 gm/cm 3
Bluish-white, very brittle, and low thermal and electrical conductivity. 

Item No.
Description 
Purity
Polysilicon 4N
polysilicon in chunks, ingot, plate and wafers etc.
For semiconductor, photoelectric applications, used to make polysilicon and high purity silicon dioxides  
99.99%
Polysilicon 5N
polysilicon in chunks, ingot, plate and wafers etc.
For semiconductor, photoelectric applications. Also used to make polysilicon and high purity silicon dioxides
99.999%
Polysilicon 6N
polysilicon in chunks, ingot, plate and wafers etc.
For semiconductor, photoelectric applications. Also used to make polysilicon and high purity silicon dioxides
99.9999%
Please contact us for detailed specifications.

 

Silicon Metal Sample Available & Policy

Let our technical expertise and experience handle all of your requirements. We manufacture silicon metal broad range of sizes from our factories, we have a team of engineers who lend their specialized skill sin technical design to meet your exacting specifications. Samples are available at a cost, and always handled and delivered as quickly as possible.

Guarantees/Warranties/Terms and Conditions.

The quality of our products is guaranteed, Delivery guaranteed in 21 days after confirmation of order.