Contact:Diane
Tel:+86 15837203567
Whatsapp/Wechat:+86 15837248880 15837203567
Email:info@qxferroalloy.com
Website:www.a-star-alloy.com
Factory Add:Xiqugou,Qugou Town,Anyang,Henan,China
Office Add:17th Floor,Guomao Building B,Wenfeng District, Anyang,Henan,China
1. High-purity silicon metal is used in the chemical industry for producing silicon compounds, silicon wafers, solar cells and electronic semiconductors.
2. Most metallurgical silicon metal is used as an alloying agent in the aluminium industry due to its ability to increase the strength of aluminium.
We supply common grades of metallic silicon such as 553, 441, and 3303 at preferential prices, and can provide various processing particle sizes such as natural blocks, standard blocks, granules, and powders according to customer requirements.
Product description:
Metallic silicon, also known as crystalline silicon or industrial silicon, is mainly used as an additive for non-ferrous alloys. Industrial silicon is also used as an alloying agent for silicon steel with higher requirements and as a deoxidizer for smelting special steel types and non-ferrous alloys. After a series of processes, industrial silicon can be drawn into single crystal silicon for use in the electronics industry.
Product properties:
The main component of metallic silicon is silicon, so it has similar properties to silicon. The properties of metallic silicon are similar to those of germanium, lead, and tin, and have semiconductor properties.
Product Categories:
The classification of metallic silicon is usually based on the content of the three main impurities contained in the metallic silicon component: iron, aluminum, and calcium. According to the content of iron, aluminum, and calcium in metallic silicon, metallic silicon can be divided into different grades such as 553, 441, 411, 421, 3303, 3305, 2202, 2502, 1501, and 1101.
Additional products:
Including silica powder, silica, metal silicon slag, etc. Among them, silica powder, also known as silica fume, microsilica fume or silica fume, is widely used in the refractory and concrete industries.
Product Usage:
Metallic silicon is used to produce organic silicon, prepare high-purity semiconductor materials, prepare alloys for special purposes, etc.
(1) Production of silicone rubber, silicone resin, silicone oil and other silicones.
(2) High-purity semiconductor manufacturing.
(3) Preparation of alloy.
Product packaging: tons of bags (1000kg/bag) or customized according to customer requirement
Specifications and particle size:
Block shape: 100-300mm, 50-100mm, 10-50mm, 10-60mm, etc.
Particles: 0-3mm, 3-8mm, 1-3mm or customized according to customer requirements.
Si Metal & Si & Metal Silicon |
|||||||
No. |
Specification |
Chemical Composition(%) |
|||||
Si |
Fe |
Al |
Ca |
C |
S |
||
≥ |
≤ |
||||||
1 |
553 |
98.5 |
0.5 |
0.5 |
0.3 |
- |
- |
2 |
421 |
99.0 |
0.4 |
0.2 |
0.1 |
- |
- |
3 |
441 |
99.0 |
0.4 |
0.4 |
0.1 |
- |
- |
6 |
3303 |
99.0 |
0.3 |
0.3 |
0.03 |
- |
- |
7 |
Off-Grade |
95.5 |
- |
- |
- |
1 |
0.02 |
Application:
Factory Display