Silicon metal #553

1.Name:Silicon metal #553 2.Grade:#553 3.Compositions:Si,Fe,Al,Ca 4.Meterial:Si 98.5% min.

 Silicon metal

1. It is used to increase the fluidity and tenacity of Aluminum and its alloys, which enjoy good castability and weldability accordingly.

2. It is used in manufacturing a number of sorts of silicones, resins, and lubricants. 

3.It is used in producing monocrystalline and polycrystalline silicon of high purity for electronic parts, such as semi conductors, etc.

4.Chemical Compositions as below:

Grade	Si	Fe(max)	Al(max)	Ca(max)
553	98.5%min	0.50%	0.50%	0.30%
441	99% min	0.40%	0.40%	0.10%

Silicon metal #553