Nacionalni standard Ferroniobium
Mar 23, 2025
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| Nacionalni standard Ferroniobium | ||||||||||||||||
| Marka | Hemijski sastav,% | |||||||||||||||
| Nb + ta | Ta | Al | Si | C | S | P | W | TI | Cu | MN | Kao | Sn | Sb | PB | BI | |
| Ne više od | ||||||||||||||||
| FENB70 | 70-80 | 0.8 | 3.8 | 1.5 | 0.04 | 0.03 | 0.04 | 0.3 | 0.3 | 0.3 | 0.3 | 0.005 | 0.002 | 0.002 | 0.002 | 0.002 |
| Fenb 60- a | 60-70 | 0.5 | 2 | 0.4 | 0.04 | 0.02 | 0.02 | 0.2 | 0.2 | 0.3 | 0.3 | 0.005 | 0.002 | 0.002 | 0.002 | 0.002 |
| FENB 60- B | 60-70 | 0.8 | 2 | 1 | 0.05 | 0.03 | 0.05 | 0.2 | 0.3 | 0.3 | 0.3 | 0.005 | 0.002 | 0.002 | 0.002 | 0.002 |
| Fenb 50- a | 50-60 | 0.8 | 2 | 1.2 | 0.05 | 0.03 | 0.05 | 0.1 | 0.3 | 0.3 | 0.3 | 0.005 | 0.002 | 0.002 | 0.002 | 0.002 |
| FENB 50- B | 50-60 | 1.5 | 2 | 4 | 0.05 | 0.03 | 0.05 | |||||||||
| Napomena: dobavljač FGNB 50- B mora osigurati analitičke podatke W. | ||||||||||||||||
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