China · GB
195023
GB/T 4137:2004 — Rare-earth ferrosilicon
Chemical composition
wt% · log scale- min – max range
- typical value
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| Ca | 5 | |||
| Ce/RE | 46 | |||
| Fe | 余量（Bal） | 余量（Bal） | ||
| Mn | 2.5 | |||
| RE | 21 | 24 | <24 | <24 |
| Si | 44 | |||
| Ti | 2 |