Ferro Silicon FeSi 75 Description
75% Ferrosilicon is a ferroalloy, which is defined as an alloy of iron and silicon. Ferrosilicon is used primarily as a deoxidizer and alloying agent in the production of steel and cast iron. The addition of silicon to iron and steel improves the mechanical properties and heat resistance of these materials. In addition, it improves their magnetic properties and corrosion resistance.
In the production of cast iron, FeSi helps control the carbon content, thereby affecting the hardness and strength of the final product. Ferrosilicon 72 is also used in the manufacture of various other silicon-based alloys and compounds.
![]()
The Specification Of Ferro Silicon FeSi 75
| Grades | Mass fraction, % | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Si | C | S | P | Al | Mn | Cr | ||||||||
| not less than | no more than | |||||||||||||
| FS75 | 74,0 - 80,0 | 0,1 | 0,02 | 0,04 | 3,0 | 0,4 | 0,3 | |||||||
Our Factory
![]()
Customers Visit
![]()
FAQ
Q:What's your advantage?
Honest business with competitive price and professional service on export process.
Q:how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
Q:Whether do you have a stable Raw materials supply?
A long term cooperation relationship is kept with eligible suppliers of raw materials, which ensures the high quality of our products from 1ststep.
Q:How is your quality control?
Our quality control steps include:
(1) Confirm everything with our client before moving to sourcing and production;
(2) check all the materials to ensure they are correct;
(3) Employ experienced workers and give them proper training;
(4) Inspection throughout the whole production process;
(5) Final inspection before loading.
Hot Tags: 75% ferrosilicone blocks, China 75% ferrosilicone blocks manufacturers, suppliers

