ورق های هسته 
آمیژان ها و هاردنرها 
| Silicon Metal (Type B ) | |||
| Value | Unit | Typical | Specification |
| Min | % | 99.1 | Si (T:B) |
| Max | % | 0.4 | Fe |
| Max | – | 0.1 | Ca |
| – | % | 0.4 | AL |
| Silicon Metal (Type B ) | |||
| Value | Unit | Typical | Specification |
| Min | % | 99.1 | Si (T:B) |
| Max | % | 0.4 | Fe |
| Max | – | 0.1 | Ca |
| – | % | 0.4 | AL |
