FN660
It is used in the steel and foundry industries, as well as for the production of electrode coatings
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Ferroalloys | ferroniobium |
Chemical composition
| Standard | Si, % | Ti, % | Al, % | P, % | C, % | S, % | Ta, % | Nb + Ta, % |
|---|---|---|---|---|---|---|---|---|
| GOST 16773-2003 | < 1.5 | < 1 | < 3 | < 0.01 | < 0.1 | < 0.03 | < 1 | 55–65 |
Information on suppliers
Standards
| Standard | Description |
|---|---|
| GOST 16773-2003 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Si | % | Silicon |
| Ti | % | Titan |
| Al | % | Aluminium |
| P | % | Phosphorus |
| C | % | Carbon |
| S | % | Sulfur |
| Ta | % | Tantalum |
| Nb + Ta | % | Niobium + Tantalum |