Ferro alloy
Industrial High Purity Silicon Metal 441 553
The main raw materials of metal silicon are silica, petroleum coke, wood chips, etc., which are smelted by electric furnace and classified according to trace elements. The main purpose is to produc...
DESCRIPTION
The main raw materials of metal silicon are silica, petroleum coke, wood chips, etc., which are smelted by electric furnace and classified according to trace elements. The main purpose is to produce aluminum ingots and aluminum products, which are alloying agents (hardeners) in iron and aluminum.
| Grade | Composition | |||
| Si | Fe | AI | Ca | |
| 1101 | 99.79 | 0.1 | 0.1 | 0.01 |
| 1501 | 99.69 | 0.15 | 0.15 | 0.01 |
| 2202 | 99.58 | 0.2 | 0.2 | 0.02 |
| 2502 | 99.48 | 0.25 | 0.25 | 0.02 |
| 3303 | 99.37 | 0.3 | 0.3 | 0.03 |
| 411 | 99.4 | 0.4 | 0.1 | 0.1 |
| 421 | 99.3 | 0.4 | 0.2 | 0.1 |
| 441 | 99.1 | 0.4 | 0.4 | 0.1 |
| 553 | 98.7 | 0.5 | 0.5 | 0.3 |
| 98 | 98 | 1 | 0.5 | 0.5 |
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