Ferro alloy
High Purity Ferro Alloys Ferro Silicon 75 For Casting
Ferro Silicon is a kind of ferroalloy which is composed of iron and silicon. Ferro silicon is made of coke, scrap steel, and quartz (or silica) as raw materials. It is produced when smelted in an e...
DESCRIPTION
Ferro Silicon is a kind of ferroalloy which is composed of iron and silicon. Ferro silicon is made of coke, scrap steel, and quartz (or silica) as raw materials. It is produced when smelted in an electric furnace to about 2000˚C.The ferro silicon can be crushed into pieces of variable size, to meet the customer’s demand.
| Grade | Chemical composition(%) | |||||
| Si | Al | Ca | P | S | C | |
| min | max | |||||
| 75 | 75 | 1.5 | 1 | 0.04 | 0.02 | 0.2 |
| 72 | 72 | 2 | 1 | 0.04 | 0.02 | 0.2 |
| 70 | 70 | 2 | 1 | 0.04 | 0.02 | 0.2 |
| 65 | 65 | 2 | 1 | 0.04 | 0.02 | 0.2 |
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