Ferro alloy
High Quality Industrial Grade Silicon Metal 553
Silicon metal, also known as industrial silicon is a smelting product made by quartz and coke in electric heating furnace. Its component, silicon content is at about 98% (during recent years , the ...
DESCRIPTION
Silicon metal, also known as industrial silicon is a smelting product made by quartz and coke in electric heating furnace. Its component, silicon content is at about 98% (during recent years , the product whose Si content is at 99.99% also can be included in metal Silicon), the balance impurity is Fe、Al、Ca and so on.
| Chemical Composition(%) | ||||
| Grade/spec | Si | Fe | Al | Ca |
| 553 | 98.5%min | 0.5%max | 0.5%max | 0.3%max |
| 441 | 99.0%min | 0.4%max | 0.4%max | 0.1%max |
| 3303 | 99.0%min | 0.3%max | 0.3%max | 0.03%max |
| 2202 | 99.0%min | 0.2%max | 0.2%max | 0.02%max |
| 1101 | 99.0%min | 0.1%max | 0.1%max | 0.01% |
| 98 | 98%min | 1.0%max | 0.8%max | 0.3%max |
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