Silicon Scrap
Metal silicon, Intermediate frequency furnace smelting
The content of the main component silicon is about 99%
The contents of iron, aluminum, and calcium are 0.4% , 0.4% , and 0.1% .
Metal silicon particle size is 10-50mm , 10-80mm , 10-100mm or other sizes as customer’s request.
Product Description
The main use of metallic silicon is as an additive in non-ferrous alloys. Silicon metal is a product produced by smelting quartz and coke in an electric heating furnace. The content of the main component silicon is about 99%
Specification:
| Grade | Si | Fe | Al | Ca |
| ≥ | ≤ | |||
| 3303 | 99.5% | 0.3% | 0.3% | 0.03% |
| 311 | 99.5% | 0.3% | 0.1% | 0.1% |
| 441 | 99% | 0.4% | 0.4% | 0.1% |
| 551 | 98.5% | 0.5% | 0.5% | 0.1% |
| 553 | 98.5% | 0.5% | 0.5% | 0.3% |
| 851 | 98.5% | 0.8% | 0.5% | 0.1% |
| Off-grade Silicon | 97% | 1.5% | 0.5% | |
